*{
    -webkit-touch-callout:none; /*系统默认菜单被禁用*/
    -webkit-user-select:none; /*webkit浏览器*/
    -khtml-user-select:none; /*早期浏览器*/
    -moz-user-select:none;/*火狐*/
    -ms-user-select:none; /*IE10*/
    user-select:none;
}
.title_font{
    color: white;
    font-weight: bold;
    position: absolute;
    right: 9vw;
    top: 8vh;
    z-index: 99999;
    font-size: 1.2rem;
  }
  body{
    background-color: rgb(27,30,43);
    width: 100vw;
    height: 100vh;
    transition:all 1s linear;
  }
  .body_box{
    position: relative;
    top:5vh;
    left:5vw;
    border:1px solid rgb(24,28,42);
    background-color: rgb(31,36,56);
    width: 90vw;
    height: 90vh;
  }
  .power_icon{
    width: 7vw;
    height: auto
  }
  .top_tip{
    width: 100%;
    position: relative;
    top:20vh;
    text-align: center;
  }
  .top_title{
    color: white;
    font-size: 0.9rem;
    padding-top: 2vh;
  }
  .power_select{
    display: flex;
    position: relative;
    width: 90vw;
    top:5vh;
  }
  .power{
    background: rgb(41,44,59);
    background-position:50px 100px;
    margin-left: 6.5vw;
    border: 1px solid rgb(41,44,59);
    width: 35vw;
    height: 25vh;
    border-radius: 10px;
    transition:all 1s linear;
    z-index: 1;
  }
  .power_carton{
    background-color: red;
    position: absolute;
    width: 35vw;
    height: 5vh;
    bottom: 0;
    border-radius: 10px;
    z-index: -1;
    animation: myfirst 5s infinite linear;;
    -webkit-animation: myfirst 5s infinite linear;; /* Safari 与 Chrome */
  }
  @keyframes myfirst
  {
      0%{
        height: 2vh;
        background: red;
        border-top-left-radius: 0;
        border-top-right-radius: 0;
      }
      50% {
        background: rgb(209, 209, 55);
        border-top-left-radius: 0;
        border-top-right-radius: 0;
      }
      90% {
        border-top-left-radius: 10px;
        border-top-right-radius: 10px;
        height: 25vh;
        background: green;
      }
      99% {
        border-top-left-radius: 10px;
        border-top-right-radius: 10px;
        height: 25vh;
        background: green;
      }
      100%{
        height: 2vh;
        background: red;
        border-top-left-radius: 0;
        border-top-right-radius: 0;
      }
  }
  
  @-webkit-keyframes myfirst /* Safari 与 Chrome */
  {
    from {height: 5vh;background: red;}
    to {height: 25vh;background: green;}
  }
  .footer{
    position: absolute;
    width: 100vw;
    text-align: center;
    color: white;
  }
  .power_top{
    color: white;
    height: 70%;
    line-height: 70%;
  }
  .power_bottom{
    height: 30%;
    background: rgba(198, 200, 206, 0.2);
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
    color: white;
    line-height: 7.5vh;
  }
  .power_top1{
    padding-top:7vh;
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 3vh;
  }
  .power_top2{
    font-size: 0.7rem;
  }
  .count_down_box{
    display: flex;
    margin-top: 8vh;
    text-align: center;
    color: white;
    font-size: 0.7rem;
  }
  .count_down_box_left{
    margin-left:5vw;
    width: 40vw;
  }
  .count_down_box_right{
    margin-left:3vw;
    width: 39vw;
  }
  .gl_count{
    color: white;
    font-size: 0.7rem;
    margin-top: 5vh;
  }
  .tip_box{
    margin-left: 5vw;
    width: 90vw;
    overflow: hidden;
    position: absolute;
    text-overflow:ellipsis; 
    top:10vh;
    color: rgb(139,255,186);
    display: flex;
    text-align: center;
  }
  .circle{
    font-size: 1.2rem;
    font-weight: bold;
  }
  .tip_font{
    line-height: 5.5vh;
  }
  .log_btn{
    position: absolute;
    right: 5vw;
    background: rgb(73,75,88);
    margin-left: 6.5vw;
    border: 1px solid rgb(73,75,88);
    width: 22px;
    height: 50px;
    bottom: 12vh;
    transition:all 1s linear;
    color: white;
    text-align: center;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
    writing-mode: vertical-lr;
    -webkit-writing-mode: vertical-lr;
    -ms-writing-mode: vertical-lr;
    margin:auto 0;
    font-size: 1rem;
  }