*{
  margin: 0;
  padding: 0;
}
.home{
  width: 100%;
  margin: 0 auto;
}
img {
  width: 100%;
  /* height: auto; */
  display: table-cell;
  /* margin: auto; */
  position: relative
  }
.btn-style{
    width: 14%;
    height: 9%;
    border-radius: 8px;
    position: absolute;
    top: 78%;
    left: 12%;
    background-color: black;
    color: #fff;
    font-size: 24px;
    border: none;
    outline: none;

  }
  .icon-xiazai::before{
    font-size: 25px;
      color: #fff;
      margin: 0 5px 5px 0;
      font-weight: bold;
    }
    @media screen and (min-width: 2000px){
      .btn-style{
        width: 15%;
        height: 10%;
        border-radius: 8px;
        position: absolute;
        top: 80%;
        left: 21%;
        background-color: black;
        color: #fff;
        font-size: 24px;
        border: none;
        outline: none;
      }
  }

    @media screen and (min-width: 1200px) and (max-width: 1900px){
      .btn-style{
        width: 15%;
        height: 10%;
        border-radius: 8px;
        position: absolute;
        top: 80%;
        left: 12%;
        background-color: black;
        color: #fff;
        font-size: 24px;
        border: none;
        outline: none;
      }
  }

  @media screen and (max-width: 1200px){
    .btn-style{
    width: 20%;
    height: 5%;
    position: absolute;
    top: 28%;
    left: 9%;
    font-size: 25px;
    border-radius: 12px;
    line-height: 5px;
    }
    .icon-xiazai::before{
      font-size: 25px;
       color: #fff;
       margin: 0 8px 10px 0;
       font-weight: bold;
       
     }
}

  @media screen and (max-width: 960px){
    .btn-style{
      width: 24%;
      height: 5%;
      position: absolute;
      top: 28%;
      left: 9%;
      font-size: 12px;
      border-radius: 8px;
      line-height: 5px;
    }
    .icon-xiazai::before{
      font-size: 15px;
        color: #fff;
        margin: 0 5px 5px 0;
        font-weight: bold;
      }
    
}
@media screen and (max-width: 600px){
  .btn-style{
    width: 24%;
    height: 4%;
    position: absolute;
    top: 20%;
    left: 9%;
    font-size: 12px;
    border-radius: 8px;
    line-height: 5px;
  }
  
}
@media screen and (max-width: 320px){
  .btn-style{
    width: 33%;
    position: absolute;
    top: 16%;
    left: 9%;
    font-size: -2px;
    border-radius: 5px;
    line-height: 5px;
  }
  
}

@media only screen and (min-width: 320px) and (max-width: 400px){
  .btn-style{
    width: 29%;
    height: 5%;
    position: absolute;
    top: 21%;
    left: 9%;
    font-size: 12px;
  }
  
}

@media only screen and (min-width: 500px) and (max-width: 600px){
  .btn-style{
    width: 24%;
    height: 5%;
    position: absolute;
    top: 28%;
    left: 9%;
    font-size: 12px;

  }
 
}
@media only screen and (min-width: 300px) and (max-width: 315px){
  .btn-style{
    width: 24%;
    height: 5%;
    position: absolute;
    top: 16%;
    left: 9%;
    font-size: 12px;

  }
  
}
@media only screen and (max-width: 320px) and (min-height: 667px) { 
  .btn-style{
    width: 32%;
    height: 4%;
    position: absolute;
    top: 14%;
    border-radius: 5px;
  }
}
@media only screen and (min-device-width: 375px) and (max-device-height: 812px) and (-webkit-device-pixel-ratio: 3) {
  .btn-style {
    width: 29%;
    height: 4%;
    position: absolute;
    top: 17%;
    left: 9%;
    font-size: 12px;

  }
}


@media only screen and (min-device-width: 414px) and (max-device-height: 736px) and (-webkit-device-pixel-ratio: 3) {
  .btn-style {
    width: 29%;
    height: 5%;
    position: absolute;
    top: 21%;
    left: 9%;
    font-size: 12px;
  }
}
@media only screen and (min-device-width: 375px) and (max-device-height: 667px) and (-webkit-device-pixel-ratio: 2) {
  .btn-style {
    width: 27%;
    height: 5%;
    position: absolute;
    top: 23%;
    left: 9%;
    font-size: 12px;
  }
  
}




.text{
    text-align: center;
    padding-bottom: 80px;
    font-size: 0.8rem;
  }
.text>a{
  text-decoration: none;
  color: black;
}