@media (min-width: 0px) and (max-width:500px){
    
  
    .ss{color: azure;font-size: 15px;}
    .first,.second,.main{
        font-size: auto;
        border-color:white ;
    }
    ul{
    
       size:10px
    }
    
    .main{width: 20em;}
}
@media (min-width: 500px) and (max-width:768px){

  
    .ss{color: azure;font-size: 15px;}
   
 
    .first,.second,.main{
        font-size: auto;
        border-color:white ;
    }
    ul{
    
       size:10px
    }
    .main{width: 20em;}

}
@media (min-width: 768px){
   

    
    .first,.second,.main{
        font-size: auto;
        border-color:white ;
    }
  
    .ss{color: azure;font-size: 14px;}

}
.main{width: 28em;}


@media (min-width:1000px){
 

    .main{width: 28em;}

    .first,.second,.main{
        font-size:50px;
        border-color:white ;
    }
    
    .ss{color: azure;font-size: 20px;}

}
.html{padding: auto;}
.ss{letter-spacing:0px;}
ul{right:0px;transition: all 0.5s;width: 40px;height:auto;font-weight: lighter;}
.main{
    
    height: auto;
    background-color: #a52a2a;
    border-radius: 10px;
    padding-top: 5px;
    padding-left: 20px;
    padding-right: 10px;
    padding-bottom: 10px;
    box-shadow: 2px 2px 10px 3px rgba(0, 0, 0, 0.2);
    transition: all 0.5s;
    float: right;
}
li{
    background-color: #a52a2a;
    size:10px;
    padding: 7.5px 16px;
    float:right;
    list-style:none;
    color: white;
    transition: all ;
}
        
      
    #dock1{
        border-radius: 5px 5px 0 0;
    }
    #dock3{
        border-radius: 0 0 5px 5px ;
    }
    
li:hover{background-color: #a52a01;}
ul{z-index: 5;}
h1{text-align: center;}
html{background-size:cover;background-color:#e1d3ae;color: white;}
body{margin-left: 10px;margin-right: 0px}/*设置页边距*/ 
a{font-size: 15px;text-align: center;color: white;}
.ss{width: auto;height:auto}
html {
    /*用于 获取 屏幕的可视宽高*/
    width: 100%;
    height: 100%;
    overflow: hidden;
  }
  body {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
  
    /*用于 测试的 样式*/

    letter-spacing: 4px;
    font-size: 28px;
    /*文字居中*/
    display: flex;
    justify-content: center;
    align-items: center;
  }
  @media screen and (orientation:portrait) {
    /*竖屏样式*/
    body {
      transform-origin: 0 0;
      transform: rotateZ(90deg) translateY(-100%);
    }
    .first,.second{
        float: center;
    }
  }

  .deng-box{position:fixed;top:-40px;right:-20px;z-index:9999;pointer-events:none}.deng-box1{position:fixed;top:-30px;right:10px;z-index:9999;pointer-events:none}.deng-box2{position:fixed;top:-40px;left:-20px;z-index:9999;pointer-events:none}.deng-box3{position:fixed;top:-30px;left:10px;z-index:9999;pointer-events:none}.deng-box1 .deng,.deng-box3 .deng{position:relative;width:120px;height:90px;margin:50px;background:#d8000f;background:#a52a2a;border-radius:50% 50%;-webkit-transform-origin:50% -100px;-webkit-animation:swing 5s infinite ease-in-out;box-shadow:-5px 5px 30px 4px #fc903d}.deng{position:relative;width:120px;height:90px;margin:50px;background:#d8000f;background:#a52a2a;border-radius:50% 50%;-webkit-transform-origin:50% -100px;-webkit-animation:swing 3s infinite ease-in-out;box-shadow:-5px 5px 50px 4px #fa6c00}.deng-a{width:100px;height:90px;background:#d8000f;background:#a52a2a;margin:12px 8px 8px 8px;border-radius:50% 50%;border:2px solid #dc8f03}.deng-b{width:45px;height:90px;background:#d8000f;background:#a52a2a;margin:-4px 8px 8px 26px;border-radius:50% 50%;border:2px solid #dc8f03}.xian{position:absolute;top:-20px;left:60px;width:2px;height:20px;background:#dc8f03}.shui-a{position:relative;width:5px;height:20px;margin:-5px 0 0 59px;-webkit-animation:swing 4s infinite ease-in-out;-webkit-transform-origin:50% -45px;background:orange;border-radius:0 0 5px 5px}.shui-b{position:absolute;top:14px;left:-2px;width:10px;height:10px;background:#dc8f03;border-radius:50%}.shui-c{position:absolute;top:18px;left:-2px;width:10px;height:35px;background:orange;border-radius:0 0 0 5px}.deng:before{position:absolute;top:-7px;left:29px;height:12px;width:60px;content:" ";display:block;z-index:999;border-radius:5px 5px 0 0;border:solid 1px #dc8f03;background:orange;background:linear-gradient(to right,#dc8f03,orange,#dc8f03,orange,#dc8f03)}.deng:after{position:absolute;bottom:-7px;left:10px;height:12px;width:60px;content:" ";display:block;margin-left:20px;border-radius:0 0 5px 5px;border:solid 1px #dc8f03;background:orange;background:linear-gradient(to right,#dc8f03,orange,#dc8f03,orange,#dc8f03)}.deng-t{font-size:3.2rem;color:#dc8f03;font-weight:700;line-height:85px;text-align:center}.night .deng-box,.night .deng-box1,.night .deng-t{background:0 0!important}@-moz-keyframes swing{0%{-moz-transform:rotate(-10deg)}50%{-moz-transform:rotate(10deg)}100%{-moz-transform:rotate(-10deg)}}@-webkit-keyframes swing{0%{-webkit-transform:rotate(-10deg)}50%{-webkit-transform:rotate(10deg)}100%{-webkit-transform:rotate(-10deg)}}