* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
a {
  color: #2d8cf0;
}
a:hover {
  color: #5cadff;
}
.dark-a {
  color: #17233d;
}
.clear-float::after {
  display: block;
  clear: both;
  content: "";
  visibility: hidden;
  height: 0;
}
.slide-fade-item {
  -webkit-transition: all 0.1s ease-in-out;
  transition: all 0.1s ease-in-out;
  display: inline-block;
}
.slide-fade-enter,
.slide-fade-leave-to {
  opacity: 0;
  -webkit-transform: translateX(-10px);
          transform: translateX(-10px);
}
.menu-scrollbar::-webkit-scrollbar,
.common-scrollbar::-webkit-scrollbar {
  /*滚动条整体样式*/
  width: 11px;
  /*高宽分别对应横竖滚动条的尺寸*/
  height: 1px;
}
.menu-scrollbar::-webkit-scrollbar-thumb {
  /*滚动条里面小方块*/
  border-radius: 2px;
  -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
          box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  background: #808695;
}
.common-scrollbar::-webkit-scrollbar-thumb {
  /*滚动条里面小方块*/
  border-radius: 2px;
  -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
          box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  background: #dcdee2;
}