html,body,#app{
  width: 100%;
  height: auto;
  padding: 0;
  margin: 0;
}
div,a,button,p,li,ul,h2,h5{
  padding: 0;
  margin: 0;
  text-decoration: none;
  list-style: none;
}

html{
  background-color: #A8453D;
}

header {
  height: 0.8rem;
  display: flex;
  justify-content: center;
}
header .return{
  display: none;
}
header .menu{
  display: none;
}
header img{
  width: 0.8rem;
}
header .classify{
  padding-right: 0.4rem;
  width: 70%;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
header .classify a span{
  color: #ffb0b0;;
}
header .classify a img{
  display: none;
}
header .classify h2{
  display: none;
}
header .logo{
  width: 30%;
  text-align: center;
}
header .logo img{
  width: 0.8rem;
}
header .menu{
  position: relative;
  right: 0.2rem;
}
.classify{
  display: none;
}



@media screen and (max-width:1200px) {
  header{
    padding: 0 0.1rem 0 0.2rem;
    justify-content: space-between;
  }
  header .classify{
    display: none;
  }
  header .return{
    display: block;
  }
  header .menu{
    display: block;
  }
  .classify{
    display: flex;
    flex-wrap: wrap;
  }
  .classify a{
    width: 100%;
    display: flex;
    align-items: center;
    margin: 0.2rem;
    background-color: #D1756E;
    border-radius: 0.3rem;
  }
  .classify h2{
    width: 100%;
    font-size: 0.3rem;
    font-weight: 700;
    color:#ffb0b0;
    padding: 0 0 0.2rem;
    text-align: center;
  }
  .classify a img{
    width: 15%;
    border-radius: 0.3rem 0 0 0.3rem;
  }
  .classify a span{
    width: 80%;
    color: #ffb0b0;
    font-size: 0.14rem;
    bottom: 50%;
    font-weight: 700;
    margin-left: 0.3rem;
  }
  ._menu{
    position:absolute;
    width: 100%;
    background-color:#A8453D ;
    top: 0.8rem;
    display: flex;
    flex-wrap: wrap;
    border-top: 0.01rem solid #ffb0b0;
    z-index: 9999999;
  }
  ._menu a{
    width: 100%;
    background-color: #A8453D;
    height: 1rem;
    border-radius: 0.2rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    margin-top: 0.2rem;
    padding-left: 0.2rem;
    color: #fff;
    border-bottom: 0.01rem solid #ffb0b0;
  }
  ._menu a img{
    height: 75%;
    border-radius: 0.2rem 0 0 0.2rem;
  }
  ._menu a span{
    font-size: 0.2rem;
    color: #fff;
    margin-left: 0.2rem;
  }
}
/* 底部 */
.footer{
  width: 100%;
  height: 0.5rem;
  line-height: 0.5rem;
  display: flex;
  justify-content: space-around;
  margin-top: 0.1rem;
  padding:0.2rem 0 0.2rem ;
  border-top: solid #ffffff 0.01rem;
}
.footer a{
  text-decoration: none;
  outline: none;
  color: #fff;
  text-align: center;
}


/* 广告 */
.advertisement{
  text-align: center;
  margin: 5px auto;
  padding: 5px;
  background-color: #569bb1;
  max-width: 650px;
  max-height: 400px;
  color: #fff;
}