diff --git a/src/components/propertyEdit/TransformEdit.vue b/src/components/propertyEdit/TransformEdit.vue
new file mode 100644
index 0000000..2c5240e
--- /dev/null
+++ b/src/components/propertyEdit/TransformEdit.vue
@@ -0,0 +1,228 @@
+<template>
+  <div class="gui-row">
+    <div class="gui-item-name"></div>
+    <div class="gui-item">X</div>
+    <div class="gui-item">Y</div>
+    <div class="gui-item">Z</div>
+  </div>
+  <div class="gui-row">
+    <div class="gui-item-name">
+      <component :is="renderIcon('element Rank')"></component>
+    </div>
+    <template v-if="!object3DIsNull">
+      <div class="gui-item">
+        <el-input-number v-model="position.x" size="small" :precision="3" :controls="false" />
+      </div>
+      <div class="gui-item">
+        <el-input-number v-model="position.y" size="small" :precision="3" :controls="false" />
+      </div>
+      <div class="gui-item">
+        <el-input-number v-model="position.z" size="small" :precision="3" :controls="false" />
+      </div>
+    </template>
+  </div>
+  <div class="gui-row">
+    <div class="gui-item-name">
+      <component :is="renderIcon('element RefreshLeft')"></component>
+    </div>
+    <template v-if="!object3DIsNull">
+      <div class="gui-item">
+        <el-input-number v-model="radianX" size="small" :precision="3" :controls="false" />
+      </div>
+      <div class="gui-item">
+        <el-input-number v-model="radianY" size="small" :precision="3" :controls="false" />
+      </div>
+      <div class="gui-item">
+        <el-input-number v-model="radianZ" size="small" :precision="3" :controls="false" />
+      </div>
+    </template>
+  </div>
+  <div class="gui-row">
+    <div class="gui-item-name">
+      <component :is="renderIcon('element ScaleToOriginal')"></component>
+    </div>
+    <template v-if="!object3DIsNull">
+      <div class="gui-item">
+        <el-input-number v-model="scale.x" size="small" :precision="3" :controls="false" />
+      </div>
+      <div class="gui-item">
+        <el-input-number v-model="scale.y" size="small" :precision="3" :controls="false" />
+      </div>
+      <div class="gui-item">
+        <el-input-number v-model="scale.z" size="small" :precision="3" :controls="false" />
+      </div>
+    </template>
+  </div>
+</template>
+<script>
+import _ from 'lodash'
+import { renderIcon } from '@/utils/webutils.js'
+import { markRaw } from 'vue'
+
+export default {
+  data() {
+    return {
+      object3D: null,
+      object3DIsNull: true,
+      isBindable: false,
+      position: { x: 0, y: 0, z: 0 },
+      rotation: { x: 0, y: 0, z: 0 },
+      scale: { x: 1, y: 1, z: 1 }
+    }
+  },
+  mounted() {
+    window['cc'] = this
+  },
+  methods: {
+    renderIcon,
+    refreshData(object3D) {
+
+      if (!object3D) {
+        object3D = this.object3D
+      }
+      if (!object3D) {
+        return
+      }
+
+      this.isBindable = false
+      this.$nextTick(() => {
+        this.isBindable = true
+      })
+
+      this.position.x = object3D.position.x
+      this.position.y = object3D.position.y
+      this.position.z = object3D.position.z
+
+      this.rotation.x = object3D.rotation.x
+      this.rotation.y = object3D.rotation.y
+      this.rotation.z = object3D.rotation.z
+
+      this.scale.x = object3D.scale.x
+      this.scale.y = object3D.scale.y
+      this.scale.z = object3D.scale.z
+    },
+    attachObject3D(object3D) {
+      if (!object3D) {
+        this.detach()
+        return
+      }
+      this.object3D = markRaw(object3D)
+
+      this.refreshData(object3D)
+
+      this.object3DIsNull = false
+
+
+    },
+    detach() {
+      console.log('detach Object3D')
+      this.object3D = null
+      this.object3DIsNull = true
+    }
+  },
+  watch: {
+    position: {
+      deep: true,
+      handler(newVal) {
+        if (!this.object3DIsNull && this.isBindable) {
+          this.object3D.position.x = newVal.x
+          this.object3D.position.y = newVal.y
+          this.object3D.position.z = newVal.z
+        }
+      }
+    },
+    rotation: {
+      deep: true,
+      handler(newVal) {
+        if (!this.object3DIsNull && this.isBindable) {
+          this.object3D.rotation.x = newVal.x
+          this.object3D.rotation.y = newVal.y
+          this.object3D.rotation.z = newVal.z
+        }
+      }
+    },
+    scale: {
+      deep: true,
+      handler(newVal) {
+        if (!this.object3DIsNull && this.isBindable) {
+          this.object3D.scale.x = newVal.x
+          this.object3D.scale.y = newVal.y
+          this.object3D.scale.z = newVal.z
+        }
+      }
+    }
+  },
+  computed: {
+    // 弧度转角度
+    radianX: {
+      get() {
+        return Math.round(this.rotation.x * 180 / Math.PI)
+      },
+      set(newVal) {
+        this.rotation.x = newVal * Math.PI / 180
+      }
+    },
+    radianY: {
+      get() {
+        return Math.round(this.rotation.y * 180 / Math.PI)
+      },
+      set(newVal) {
+        this.rotation.y = newVal * Math.PI / 180
+      }
+    },
+    radianZ: {
+      get() {
+        return Math.round(this.rotation.z * 180 / Math.PI)
+      },
+      set(newVal) {
+        this.rotation.z = newVal * Math.PI / 180
+      }
+    }
+  }
+}
+
+</script>
+<style lang="less">
+.gui-toolbar {
+  color: #fff;
+
+  .el-input-number.is-without-controls .el-input__wrapper {
+    padding-left: 2px;
+    padding-right: 2px;
+  }
+
+  .gui-row {
+    display: flex;
+    flex-direction: row;
+    gap: 3px;
+    padding: 3px 0;
+
+    .gui-item-name {
+      width: 26px;
+      align-self: stretch;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+
+      .el-icon {
+        font-size: 16px;
+      }
+    }
+
+    .gui-item {
+      flex: 1;
+      text-align: center;
+      font-size: 12px;
+
+      .el-input-number {
+        width: 100%;
+
+        .el-input__wrapper {
+          background-color: #424242;
+          box-shadow: none
+        }
+      }
+    }
+  }
+}
+</style>
\ No newline at end of file
diff --git a/src/designer/Model3DView.vue b/src/designer/Model3DView.vue
index 903560c..fb7c4ee 100644
--- a/src/designer/Model3DView.vue
+++ b/src/designer/Model3DView.vue
@@ -3,59 +3,58 @@
     <el-space :gutter="10" class="toolbar">
       <el-upload :on-change="handleFileChange"
                  :show-file-list="false" accept=".fbx,.obj,.mtl,.3ds" action="" :auto-upload="false">
-        <el-button type="primary">上传文件</el-button>
+        <el-button type="primary">打开模型</el-button>
       </el-upload>
       <el-upload :on-change="handleTextureUpload"
                  :show-file-list="false" accept=".png,.jpg,.jpeg" action="" :auto-upload="false"
                  list-type="picture">
-        <el-button>上传贴图</el-button>
+        <el-button>打开贴图</el-button>
       </el-upload>
+      <el-upload :on-change="handleMtlUpload"
+                 :show-file-list="false" accept=".mtl" action="" :auto-upload="false"
+                 list-type="picture">
+        <el-button>打开材质</el-button>
+      </el-upload>
+      <div class="demo-color-block">
+        <span class="demonstration">材质颜色</span>
+        <el-color-picker v-model="restate.targetColor" />
+      </div>
       <!-- 按 1:1 / 1:0.001 比例 -->
-      <el-radio-group v-model="restate.loadScale" size="small">
-        <el-radio-button label="1:1" :value="1" />
-        <el-radio-button label="1:0.001" :value="0.001" />
-      </el-radio-group>
+      <div class="demo-color-block">
+        <span class="demonstration">默认比例</span>
+        <el-radio-group v-model="restate.loadScale">
+          <el-radio-button label="1" :value="1" />
+          <el-radio-button label="0.01" :value="0.01" />
+          <el-radio-button label="0.001" :value="0.001" />
+        </el-radio-group>
+      </div>
     </el-space>
     <div class="main-content">
       <Split class="model3d-content" :direction="'horizontal'">
         <SplitArea class="model3d-canvas" :size="70">
           <!-- Three.js 渲染画布 -->
-          <div class="canvas-container" ref="canvasContainer"></div>
+          <div class="canvas-container" ref="canvasContainer">
+            <div class="canvas-left-toolbar">
+              <button class="Button" :class="{selected:(restate.mode==='translate')}" title="平移"
+                      @mousedown="restate.mode='translate'">
+                <component :is="renderIcon('element Rank')" />
+              </button>
+              <button class="Button" :class="{selected:(restate.mode==='rotate')}" title="旋转"
+                      @mousedown="restate.mode='rotate'">
+                <component :is="renderIcon('element RefreshLeft')" />
+              </button>
+              <button class="Button" :class="{selected:(restate.mode==='scale')}" title="缩放"
+                      @mousedown="restate.mode='scale'">
+                <component :is="renderIcon('element ScaleToOriginal')" />
+              </button>
+            </div>
+          </div>
         </SplitArea>
         <SplitArea class="model3d-gui" :size="30">
           <div class="model3d-gui-wrap">
             <!-- 右侧面板 -->
             <div class="gui-toolbar">
-              <div class="gui-row">
-                <div class="gui-item-name"></div>
-                <div class="gui-item">X</div>
-                <div class="gui-item">Y</div>
-                <div class="gui-item">Z</div>
-              </div>
-              <div class="gui-row">
-                <div class="gui-item-name">
-                  <component :is="renderIcon('element Aim')"></component>
-                </div>
-                <div class="gui-item"><el-input-number v-model="restate.num" size="small" :min="1" :max="10" :controls="false"/></div>
-                <div class="gui-item"><el-input-number v-model="restate.num" size="small" :min="1" :max="10" :controls="false"/></div>
-                <div class="gui-item"><el-input-number v-model="restate.num" size="small" :min="1" :max="10" :controls="false"/></div>
-              </div>
-              <div class="gui-row">
-                <div class="gui-item-name">
-                  <component :is="renderIcon('antd RotateLeftOutlined')"></component>
-                </div>
-                <div class="gui-item"><el-input-number v-model="restate.num" size="small" :min="1" :max="10" :controls="false"/></div>
-                <div class="gui-item"><el-input-number v-model="restate.num" size="small" :min="1" :max="10" :controls="false"/></div>
-                <div class="gui-item"><el-input-number v-model="restate.num" size="small" :min="1" :max="10" :controls="false"/></div>
-              </div>
-              <div class="gui-row">
-                <div class="gui-item-name">
-                  <component :is="renderIcon('element ScaleToOriginal')"></component>
-                </div>
-                <div class="gui-item"><el-input-number v-model="restate.num" size="small" :min="1" :max="10" :controls="false"/></div>
-                <div class="gui-item"><el-input-number v-model="restate.num" size="small" :min="1" :max="10" :controls="false"/></div>
-                <div class="gui-item"><el-input-number v-model="restate.num" size="small" :min="1" :max="10" :controls="false"/></div>
-              </div>
+              <TransformEdit ref="transformEditCtl" />
             </div>
             <div class="gui-panel" ref="guiPanel"></div>
           </div>
@@ -65,22 +64,25 @@
   </div>
 </template>
 <script setup>
-import { renderIcon } from '@/utils/webutils.js'
-import { ref, onMounted, nextTick, reactive } from 'vue'
+import TransformEdit from '@/components/propertyEdit/TransformEdit.vue'
+import { ref, onMounted, nextTick, reactive, watch } from 'vue'
 import * as THREE from 'three'
 import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls'
 import { FBXLoader } from 'three/examples/jsm/loaders/FBXLoader'
 import { OBJLoader } from 'three/examples/jsm/loaders/OBJLoader'
+import { MTLLoader } from 'three/examples/jsm/loaders/MTLLoader.js'
 import { TDSLoader } from 'three/examples/jsm/loaders/TDSLoader'
 import * as dat from 'three/examples/jsm/libs/lil-gui.module.min.js'
 import Stats from 'three/examples/jsm/libs/stats.module'
 import { TransformControls } from 'three/examples/jsm/controls/TransformControls.js'
 import Split from '@/components/split/split.vue'
 import SplitArea from '@/components/split/split-area.vue'
+import { renderIcon } from '@/utils/webutils.js'
 
 // DOM refs
 const canvasContainer = ref(null)
 const guiPanel = ref(null)
+const transformEditCtl = ref(null)
 
 // Three.js 场景相关
 let scene, camera, renderer, controls
@@ -88,24 +90,19 @@ let statsControls, axesHelper, gridHelper
 let gui, tcontrols, modelGroup
 
 const restate = reactive({
-  num,
-  loadScale: 1
+  targetColor: '#ff0000',
+  loadScale: 1,
+  mode: 'translate'
 })
 
 // 状态变量
 const state = {
   showAxesHelper: true,
   showGridHelper: true,
-  obj: {
-    position: { x: 0, y: 0, z: 0 },
-    rotation: { x: 0, y: 0, z: 0 },
-    scale: { x: 1, y: 1, z: 1 }
-  },
   camera: {
     position: { x: 0, y: 5, z: 10 },
     rotation: { x: 0, y: 0, z: 0 }
-  },
-  mode: 'translate'
+  }
 }
 onMounted(() => {
   nextTick(() => {
@@ -114,6 +111,23 @@ onMounted(() => {
   })
 })
 
+watch(() => restate.targetColor, (newVal) => {
+  if (modelGroup) {
+    modelGroup.traverse((child) => {
+      if (child.isMesh && child.material?.color) {
+        child.material.color.set(newVal)
+        child.material.needsUpdate = true
+      }
+    })
+  }
+})
+
+watch(() => restate.mode, (newVal) => {
+  if (tcontrols) {
+    tcontrols.setMode(newVal)
+  }
+})
+
 function initThree() {
   const viewerDom = canvasContainer.value
 
@@ -125,6 +139,8 @@ function initThree() {
   renderer = new THREE.WebGLRenderer({
     logarithmicDepthBuffer: true,
     antialias: true,
+    physicallyCorrectLights: true,
+    outputEncoding: THREE.SRGBColorSpace,
     alpha: true,
     precision: 'mediump',
     premultipliedAlpha: true,
@@ -133,7 +149,7 @@ function initThree() {
   })
   renderer.clearDepth()
   renderer.shadowMap.enabled = true
-  renderer.outputColorSpace = THREE.SRGBColorSpace // 可以看到更亮的材质，同时这也影响到环境贴图。
+  renderer.toneMapping = THREE.ACESFilmicToneMapping
   renderer.setPixelRatio(window.devicePixelRatio)
   renderer.setSize(viewerDom.getBoundingClientRect().width, viewerDom.getBoundingClientRect().height)
   viewerDom.appendChild(renderer.domElement)
@@ -149,24 +165,46 @@ function initThree() {
   scene.add(gridHelper)
 
   // 光照
-  const ambientLight = new THREE.AmbientLight(0xffffff, 0.6)
+  const ambientLight = new THREE.AmbientLight(0xffffff, 1.5)
   scene.add(ambientLight)
-  // const directionalLight = new THREE.DirectionalLight(0xffffff, 0.8)
-  // directionalLight.position.set(10, 10, 10)
-  // scene.add(directionalLight)
+
+  const directionalLight = new THREE.DirectionalLight(0xffffff, 1.5)
+  directionalLight.position.set(5, 5, 5).multiplyScalar(3)
+  directionalLight.castShadow = true
+  scene.add(directionalLight)
+
+  const hemisphereLight = new THREE.HemisphereLight(0xffffff, 0x444444, 1)
+  scene.add(hemisphereLight)
+
 
   // 性能监控
   statsControls = new Stats()
+  statsControls.showPanel(0)
   statsControls.dom.style.position = 'absolute'
+  statsControls.dom.style.bottom = '5px'
+  statsControls.dom.style.left = '5px'
+  statsControls.dom.style.top = 'unset'
   viewerDom.appendChild(statsControls.dom)
 
+  // // 创建几何体和材质
+  // const geometry = new THREE.BoxGeometry(1, 1, 1)
+  // const material = new THREE.MeshStandardMaterial({
+  //   color: 0xcccccc,
+  //   metalness: 0.9,
+  //   roughness: 0.1
+  // })
+  //
+  // const cube = new THREE.Mesh(geometry, material)
+  // scene.add(cube)
+  // camera.position.z = 5
+
   animate()
 
   // 转换控制器 TransformControls
   tcontrols = new TransformControls(camera, renderer.domElement)
   tcontrols.addEventListener('change', () => {
     renderer.render(scene, camera)
-    reloadState()
+    transformEditCtl.value?.refreshData()
   })
   tcontrols.addEventListener('dragging-changed', function(event) {
     controls.enabled = !event.value
@@ -194,10 +232,6 @@ function initGUI() {
   gui = new dat.GUI({ autoPlace: false })
   guiDom.appendChild(gui.domElement)
 
-  gui.add(state, 'mode', ['translate', 'rotate', 'scale']).onChange(function(value) {
-    tcontrols.setMode(value)
-  })
-
   // 显示辅助线
   gui.add(state, 'showAxesHelper').name('显示坐标轴').onChange(val => {
     axesHelper.visible = val
@@ -233,46 +267,6 @@ function initGUI() {
   })
   cameraRotationFolder.close()
 
-
-  // Position
-  const positionFolder = gui.addFolder('Position')
-  positionFolder.add(state.obj.position, 'x', -10, 10).listen().onChange(val => {
-    modelGroup.position.x = val
-  })
-  positionFolder.add(state.obj.position, 'y', -10, 10).listen().onChange(val => {
-    modelGroup.position.y = val
-  })
-  positionFolder.add(state.obj.position, 'z', -10, 10).listen().onChange(val => {
-    modelGroup.position.z = val
-  })
-  positionFolder.close()
-
-  // Rotation (in radians)
-  const rotationFolder = gui.addFolder('Rotation')
-  rotationFolder.add(state.obj.rotation, 'x', -Math.PI, Math.PI).listen().onChange(val => {
-    modelGroup.rotation.x = val
-  })
-  rotationFolder.add(state.obj.rotation, 'y', -Math.PI, Math.PI).listen().onChange(val => {
-    modelGroup.rotation.y = val
-  })
-  rotationFolder.add(state.obj.rotation, 'z', -Math.PI, Math.PI).listen().onChange(val => {
-    modelGroup.rotation.z = val
-  })
-  rotationFolder.close()
-
-  // Scale
-  const scaleFolder = gui.addFolder('Scale')
-  scaleFolder.add(state.obj.scale, 'x', 0.001, 10).listen().onChange(val => {
-    modelGroup.scale.x = val
-  })
-  scaleFolder.add(state.obj.scale, 'y', 0.001, 10).listen().onChange(val => {
-    modelGroup.scale.y = val
-  })
-  scaleFolder.add(state.obj.scale, 'z', 0.001, 10).listen().onChange(val => {
-    modelGroup.scale.z = val
-  })
-  scaleFolder.close()
-
   // 相机位置
   // const cameraFolder = gui.addFolder('相机位置')
   // cameraFolder.add(state.cameraPosition, 0, -10, 10).name('X')
@@ -333,7 +327,7 @@ function initMode3DCamera() {
   const viewerDom = canvasContainer.value
 
   // 渲染相机
-  const cameraNew = new THREE.PerspectiveCamera(25, viewerDom.clientWidth / viewerDom.clientHeight, 1, 2000)
+  const cameraNew = new THREE.PerspectiveCamera(25, viewerDom.clientWidth / viewerDom.clientHeight, 0.1, 2000)
   //设置相机位置
   // cameraNew.position.set(4, 2, -3);
   // cameraNew.position.set(30, 30, 30)
@@ -371,20 +365,6 @@ function reloadState() {
     state.camera.rotation.y = camera.rotation.y
     state.camera.rotation.z = camera.rotation.z
   }
-  if (modelGroup) {
-    state.obj.position.x = modelGroup.position.x
-    state.obj.position.y = modelGroup.position.y
-    state.obj.position.z = modelGroup.position.z
-
-    state.obj.rotation.x = modelGroup.rotation.x
-    state.obj.rotation.y = modelGroup.rotation.y
-    state.obj.rotation.z = modelGroup.rotation.z
-
-    state.obj.scale.x = modelGroup.scale.x
-    state.obj.scale.y = modelGroup.scale.y
-    state.obj.scale.z = modelGroup.scale.z
-    console.log('state.obj', state.obj)
-  }
 }
 
 function renderView() {
@@ -438,6 +418,53 @@ function handleTextureUpload(file) {
   }
 }
 
+let lastObjfile = undefined
+
+function handleMtlUpload(file) {
+  console.log('file', file)
+  if (!file) return
+
+  file = file.raw
+
+  // 移除旧模型
+  if (modelGroup) {
+    scene.remove(modelGroup)
+  }
+  tcontrols.detach()
+  transformEditCtl.value.detach()
+  modelGroup = null
+
+  const fileName = file.name.toLowerCase()
+  const reader = new FileReader()
+  reader.onerror = (error) => {
+    system.showErrorDialog('加载文件失败', error.toString())
+    system.clearLoading()
+  }
+
+  if (fileName.endsWith('.mtl')) {
+    reader.onload = () => {
+      const mtlLoader = new MTLLoader()
+      mtlLoader.load(reader.result, (materials) => {
+        materials.preload()
+
+        const objLoader = new OBJLoader()
+        objLoader.setMaterials(materials)
+        modelGroup = objLoader.parse(lastObjfile)
+        if (restate.loadScale) {
+          modelGroup.scale.set(restate.loadScale, restate.loadScale, restate.loadScale)
+        }
+
+        scene.add(modelGroup)
+        tcontrols.attach(modelGroup)
+        transformEditCtl.value?.attachObject3D(modelGroup)
+      })
+    }
+    reader.readAsText(file)
+  } else {
+    alert('不支持的文件类型！')
+  }
+}
+
 function handleFileChange(file) {
   console.log('file', file)
   if (!file) return
@@ -448,6 +475,8 @@ function handleFileChange(file) {
   if (modelGroup) {
     scene.remove(modelGroup)
   }
+  tcontrols.detach()
+  transformEditCtl.value.detach()
 
   const fileName = file.name.toLowerCase()
   const reader = new FileReader()
@@ -465,12 +494,10 @@ function handleFileChange(file) {
       modelGroup = content
       if (restate.loadScale) {
         modelGroup.scale.set(restate.loadScale, restate.loadScale, restate.loadScale)
-        state.obj.scale.x = modelGroup.scale.x
-        state.obj.scale.y = modelGroup.scale.y
-        state.obj.scale.z = modelGroup.scale.z
       }
       scene.add(modelGroup)
       tcontrols.attach(modelGroup)
+      transformEditCtl.value?.attachObject3D(modelGroup)
 
       controls.target.copy(modelGroup.position)
       controls.update()
@@ -483,16 +510,15 @@ function handleFileChange(file) {
     reader.readAsText(file)
     reader.onload = () => {
       const loader = new OBJLoader()
+      lastObjfile = reader.result
       //@ts-ignore
       modelGroup = loader.parse(reader.result)
       if (restate.loadScale) {
         modelGroup.scale.set(restate.loadScale, restate.loadScale, restate.loadScale)
-        state.obj.scale.x = modelGroup.scale.x
-        state.obj.scale.y = modelGroup.scale.y
-        state.obj.scale.z = modelGroup.scale.z
       }
       scene.add(modelGroup)
       tcontrols.attach(modelGroup)
+      transformEditCtl.value?.attachObject3D(modelGroup)
 
       system.clearLoading()
     }
@@ -506,12 +532,10 @@ function handleFileChange(file) {
       modelGroup = content
       if (restate.loadScale) {
         modelGroup.scale.set(restate.loadScale, restate.loadScale, restate.loadScale)
-        state.obj.scale.x = modelGroup.scale.x
-        state.obj.scale.y = modelGroup.scale.y
-        state.obj.scale.z = modelGroup.scale.z
       }
       scene.add(modelGroup)
       tcontrols.attach(modelGroup)
+      transformEditCtl.value?.attachObject3D(modelGroup)
 
       system.clearLoading()
     }
@@ -522,8 +546,6 @@ function handleFileChange(file) {
   }
 }
 
-window['state'] = state
-
 </script>
 <style scoped lang="less">
 .model3d-view {
@@ -532,6 +554,31 @@ window['state'] = state
   flex-grow: 1;
   overflow: hidden;
 
+  .canvas-left-toolbar {
+    position: absolute;
+    left: 5px;
+    top: 5px;
+    width: 32px;
+    background: #eee;
+    text-align: center;
+
+    button {
+      color: #555;
+      background-color: #ddd;
+      border: 0;
+      margin: 0;
+      padding: 5px 8px;
+      font-size: 12px;
+      text-transform: uppercase;
+      cursor: pointer;
+      outline: none;
+    }
+
+    button.selected {
+      background-color: #fff;
+    }
+  }
+
   .toolbar {
     padding: 10px;
     background: #f5f5f5;
@@ -562,46 +609,16 @@ window['state'] = state
     position: relative;
   }
 
-  .model3d-gui-wrap{
+  .model3d-gui-wrap {
     border-left: 1px solid #ccc;
     background: #111;
     width: 100%;
     height: 100%;
     overflow-y: auto;
   }
-  .gui-toolbar{
-    color:#fff;
-    .gui-row{
-      display: flex;
-      flex-direction: row;
-      gap: 3px;
-      padding:3px 0;
-      .gui-item-name{
-        width: 26px;
-        align-self: stretch;
-        display: flex;
-        align-items: center;
-        justify-content: center;
-        .el-icon{
-          font-size: 16px;
-        }
-      }
-      .gui-item{
-        flex:1;
-        text-align: center;
-        font-size: 12px;
-        .el-input-number{
-          width: 100%;
-          .el-input__wrapper{
-            background-color: #424242;
-            box-shadow:none
-          }
-        }
-      }
-    }
-  }
+
   .gui-panel {
-    :deep(.lil-gui.root){
+    :deep(.lil-gui.root) {
       width: 100%;
     }
   }