footer {
  background: #ea4c89 ;
}
.footer {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  padding: 24px 0;
  margin-top: 24px;
  flex-direction: column;
  align-items: center;
}

.footer p {
font-family: Arial, Arial;
  font-weight: 600;
  font-size: 18px;
  color: #ffffff;
  line-height: 22px;
}
.footer p span {
  margin: 0 12px;
}

.er {
font-family: Arial, Arial;
  font-weight: 600;
  font-size: 18px;
  color: #ffffff;
  line-height: 22px;
  margin-top: 24px;
}
.back-to-top {
  border: none;
  background: none;
  position: fixed;
  right: 100px;
  font-size: 24px;
  line-height: 40px;
  border-radius: 50%;
  bottom: 200px;
  display: none;
  z-index: 10;
  cursor: pointer;
}
.icon-back:before {
  font-size: 40px;
  border-radius: 0px 0px 0px 0px;
  background-color: #fff;
  color:  #ea4c89;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}
@media (max-width: 760px) {
  .footer p {
    font-size: 12px;
    line-height: 16px;
  }

  .er {
    font-size: 12px;
    line-height: 16px;
    margin-top: 12px;
  }
  .footer p span {
    margin: 0 8px;
  }
  .icon-back:before {
    font-size: 30px;
  }
  .back-to-top {
    right: 33px;
  }
}
   /* <!-- 蓝色 --> */
  .blue header,
  .blue footer {
    background: #008bff ;
  }

  .blue .talesdd,
  .blue .dieber,
  .blue .howm dl dd p {
    color: #008bff ;
  }
  .blue .shohui .icon-close:before,
  .blue .icon-back:before {
    color: #008bff ;
  }

  .blue .active a {
    color: #008bff!important ;
    border-bottom: 2px solid #008bff;
  }

  .blue .usho li a:hover {
    color: #008bff ;
    border-bottom: 2px solid #008bff;
  }

  /* <!-- 绿色 --> */
  .green header,
  .green footer {
    background: #28a745 ;
  }

  .green .talesdd,
  .green .dieber,
  .green .howm dl dd p {
    color: #28a745 ;
  }
  .green .shohui .icon-close:before,
  .green .icon-back:before {
    color: #28a745 ;
  }
  .green .active a {
    color: #28a745 !important;
    border-bottom: 2px solid #28a745;
  }
  .green .usho li a:hover {
    color: #28a745 ;
    border-bottom: 2px solid #28a745;
  }

  /* <!-- 紫色 --> */
  .purple header,
  .purple footer {
    background: #800080 ;
  }
  .purple .talesdd,
  .purple .dieber,
  .purple .howm dl dd p {
    color: #800080 ;
  }
  .purple .shohui .icon-close:before,
  .purple .icon-back:before {
    color: #800080 ;
  }

  .purple .active a {
    color: #800080 !important;
    border-bottom: 2px solid #800080;
  }

  .purple .usho li a:hover {
    color: #800080 ;
    border-bottom: 2px solid #800080;
  }

  @media (max-width: 765px) {
    .blue .shohui .icon-close:before,
    .green .shohui .icon-close:before,
    .purple .shohui .icon-close:before {
      color: #fff ;
    }
    
.advTop div{
 margin-left: -10px!important;
margin-right: -10px!important;
}

  }