.integral-exchange a{
  color: #fff;
  display: block;
}
.integral-shop a{
  color: #000;
  display: block
}
@media (min-width:767px){
  .integral-nav{
    width: 40%;
    margin: 0 auto;
    font-weight: 700;
    box-shadow: 0px 3px 5px #d6d6d6;
    margin-top: -4px;
    position: relative;
    background: #fff;
  }
  .integral-shop{
    text-align: center;
    color: #000;
    background-color: #fff ;
    width: 50%;
    padding: 8px 0;
  }
  .integral-exchange{
    text-align: center;
    color: #fff;
    background-color: #ed6c00 ;
    width: 50%;
    padding: 8px 0;
  }
  .des-title{
    font-size: 24px;
    text-align: center;
    color: #ed6c00;
    padding-top: 40px;
    line-height: 60px;
  }
  .des-content{
    line-height: 35px;
    font-size: 18px;
    padding: 0 60px 30px;

  }
  .progressImg{
    display: block;
    margin: 0 auto; 
    margin-bottom: 30px;
  }
  .chainadvance{
    background-color: #ed6c00;
    font-size: 0;
  }
  .advance{
    color: #fff;
    font-size: 20px;
    text-align: center;
    line-height: 60px;
  }
  .advance-dot{
    width: 20%;
  }
  .icon {
    width: 60%;
    margin: 0 auto;
    display: block;
    border: 0;
   
  }
  .advance-des{
    text-align: center;
    color: #fff;
    font-size: 16px;
  }
  .chainadvance{
    padding-bottom: 60px;
  }
  .exchange-progress{
    width: 50%;
  }
  .exchange-des{
    width: 50%;
    box-sizing: border-box;
    padding: 3%;
  }
  .exchange-des h2{
    text-align: center;
    color: #ed6c00;
    font-size: 20px;
    line-height: 40px;
  }
  .exchange-des p{
    font-size: 18px;
    line-height: 35px;
  }
  .progress{
    padding: 26px 0;
  }
}
@media (min-width:767px) and (max-width:1200px){
  .integral-nav{
    width: 60%;
  }
}
@media (max-width:767px) {
  .integral-nav{
    width: 80%;
    margin: 0 auto;
    font-weight: 700;
    box-shadow: 0px 3px 5px #d6d6d6;
    margin-top: -4px;
    position: relative;
    background: #fff;
  }
  .integral-shop{
    text-align: center;
    color: #000;
    background-color: #fff ;
    width: 50%;
    padding: 8px 0;
  }
  .integral-exchange{
    text-align: center;
    color: #fff;
    background-color: #ed6c00 ;
    width: 50%;
    padding: 8px 0;
  }
.fl{
    float: left;
  }
.fr{
    float: right
  }
  .des-title{
    font-size: 22px;
    text-align: center;
    color: #ed6c00;
    padding-top: 10px;
    line-height: 40px;
  }
  .des-content{
    text-indent: 2em;
    line-height: 25px;
    font-size: 16px;
    padding: 0 10px 10px;

  }
  .progressImg{
    display: block;
    margin: 0 auto; 
  }
  .chainadvance{
    background-color: #ed6c00;
    font-size: 0;
  }
  .advance{
    color: #fff;
    font-size: 18px;
    text-align: center;
    line-height: 60px;
  }
  .advance-dot{
    width: 33%;
  }
  .icon {
    width: 60%;
    margin: 0 auto;
    display: block;
    border: 0;
   
  }
  .advance-des{
    text-align: center;
    color: #fff;
    font-size: 16px;
  }
  .chainadvance{
    padding-bottom: 60px;
  }
  .exchange-progress{
    width: 100%;
  }
  .exchange-des{
    width: 100%;
    box-sizing: border-box;
    padding: 3%;
  }
  .exchange-des h2{
    text-align: center;
    color: #ed6c00;
    font-size: 22px;
    line-height: 40px;
  }
  .exchange-des p{
    font-size: 16px;
    line-height: 30px;
    text-indent: 2em;
  }
  .progress{
    padding: 26px 0;
  }
}
@media(min-width: 1200px){
  .logo {
    padding: 15px 0;
}
}