* {
  margin : 0;
  padding: 0;
}

body,
html {
  width   : 100%;
  height  : 100%;
  color   : #fff;
  overflow: hidden;
}

body {
    background-repeat: no-repeat;
    background-size: cover;
    background-color: #323232;
}

/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
::-webkit-scrollbar {
  width           : 8px;
  height          : 8px;
  border-radius   : 10px;
  background-color: #F5F5F5;
}

/*定义滚动条轨道 内阴影+圆角*/
::-webkit-scrollbar-track {
  border-radius     : 10px;
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
  background-color  : #F5F5F5;
}

/*定义滑块 内阴影+圆角*/
::-webkit-scrollbar-thumb {
  border-radius     : 10px;
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
  border-radius     : 10px;
  /* 线性渐变 */
  background-image  : -webkit-gradient(linear,
      left bottom, right top,
      color-stop(0.44, #899),
      color-stop(0.72, #899),
      color-stop(0.86, #899));
  transition: 0.3s ease-in-out;
}

/*定义滑块悬浮样式*/
::-webkit-scrollbar-thumb:hover {
  background-image: -webkit-gradient(linear,
      left bottom, left top,
      color-stop(0.44, #899),
      olor-stop(0.72, #899),
      color-stop(0.86, #899));
  transition: 0.3s ease-in-out;
}

.drag-box {
  width: 100%;
  height: 100%;
  overflow: hidden;
  box-shadow: -1px 9px 10px 3px rgba(0, 0, 0, 0.11);
}

/*左侧div样式*/
.left {
  width: 200px;
  /*左侧初始化宽度*/
  height: 100%;
  float: left;
}

/*拖拽区div样式*/
.resize {
  /* margin-right: -2px; */
  cursor: col-resize;
  float: left;
  position: relative;
  top: 45%;
  background-color: #002240;
  border-radius: 20px 0 0 20px;
  margin-top: -10px;
  line-height: 80px;
  width: 20px;
  height: 80px;
  background-size: cover;
  background-position: center;
  /*z-index: 99999;*/
  font-size: 32px;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
}

/*拖拽区鼠标悬停样式*/
.resize:hover {
  color: #409EFF;
}

/*右侧div'样式*/
.right {
  float: left;
  width: calc(100% - 220px);
  /*右侧初始化宽度*/
  height: 100%;
  box-shadow: -1px 4px 5px 3px rgba(0, 0, 0, 0.4);
}
.drag-left,.drag-right{
  word-break: break-all;
  margin: 20px;
  padding: 20px;
  font-size: 20px;
  line-height: 40px;
  border: 1px dashed #fff;
  border-radius: 10px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
}