bigDataApp/static/ezuikit/ezuikit_static/speed/speed.css

.speed-select {
  text-align: center;
  display: block;
  width: 120px;
  background: rgb(255, 255, 255);
  box-shadow: rgb(0 0 0 / 10%) 0px 3px 20px 0px;
  border-radius: 2px;
  padding: 0px;
  position: absolute;
  bottom: 48px;
  left: -30px;
  color: rgba(0, 0, 0, 0.85);
}
.speed-select li:hover{
  background: #1890FF1a;
 }
 .speed-select ::after{
    position: absolute;
    bottom: -16px;
    left: 40%;
    content: ' ';
    border: 8px solid transparent;
    border-top: 8px solid #FFFFFF;
 }
  /*避免触发onmouseleave事件*/
  .speed-select ::before{
    position: absolute;
    bottom: -16px;
    left: 0;
    content: ' ';
    border: 8px solid transparent;
    border-top: 8px solid transparent;
    width: 100%;
  }
 .speed-select.mobile {
  display: block;
  position: fixed;
  z-index: 2;
  left: 0;
  /* top: 0; */
  top: calc(100vh - 400px);

  width: 90%;
  margin: auto;
  margin: 0px 5% 50px;
  border-radius: 10px;
  padding: 10px 0;
 }
 .hd.speed-select.mobile {
   height: 90px;
 }
 .speed.speed-select.mobile {
   height: 180px;
   top: calc(100vh - 400px);
 }
 .speed-select.mobile .selectOption.active{
   color: #648FFC;
 }
 .speed-select .selectOption.active{
  color: #648FFC;
}
 .speed-select.mobile .selectOption.cancel{
  position: absolute;background: #FFFF;
  width: 100%;
  margin-top: 30px;
  height: 45px;
  text-align: center;
  line-height: 45px;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  color: rgba(0, 0, 0, .85);
  border-radius: 10px;
 }
 .speed-select.mobile ::after{
   display: none;
}
.speed-select-mask {
  position: fixed;
  width: 100%;
  background: rgba(0,0,0,0.40);
  /* height: 100vh; */
  top: 0;
  z-index: 1;
  left: 0;
  bottom: 0;
}

.speed-select.mobile.expend {
  bottom: 0;
  top: auto;
  width: 240px;
  right: 0;
  left: auto;
  height: 100vw;
  margin: 0;
  background: rgba(0,0,0,0.75);
  color: #FFFFFF;

  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  padding: 0;
  border-radius: 0;
}

.speed-select.mobile.expend li{
  color: #FFFFFF;
}
.speed-select.mobile.expend li:first-child{
  margin-top: 40%;
}
.speed-select.mobile.expend .selectOption.cancel{
    left: 0;
    top: 0;
    width: 40px;
    font-size: 0;
    background: none;
    margin-top: 0;
 }
 .speed-select.mobile.expend .selectOption.cancel::before {
  content: "";
  display: block;
  width: 16px;
  height: 1px;
  background: #FFFFFF;
  border: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
}
.speed-select.mobile.expend .selectOption.cancel::after {
  content: "";
  display: block;
  width: 1px;
  height: 16px;
  background: #FFFFFF;
  border: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
}