*{
    margin: 0;
    padding: 0;
}
.header{
    width: 100%;
    height: 270px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.header img{
    width: 100%;
}
.content{
    width: 710px;
    margin: 0 auto;
    padding-top: 15px;
}
.head{
    font-size: 34px;
    font-weight: bold;
}
.ct{
    display: flex;
    align-items: center;
    line-height: 1;
    margin: 15px 0;
    padding: 16px;
    background: rgba(140, 140, 140, 0.08);
}
.ct span{
    margin-top: 5px;
    margin-right: 10px;
}
.mllist{
    font-size: 18px;
    font-weight: bold;
    padding: 5px;
    margin: 10px 0;
    border-radius: 4px;
}
.contentbanner{
    width: 100%;

}
.li{
    width: 100%;
    margin-bottom: 10px;
}
.lititle{
    width: 100%;
    height: 34px;
    display: flex;
    align-items: center;
    cursor: pointer;
}
.lititle .text{
    margin-left: 5px;
}
.licontent{
    display: none;
    padding-left: 20px;
    box-sizing: border-box;
}
.licontent img,.licontent video{
    max-width: 90%;
    display: block;
    margin: 0 auto;
}
.licontent .title{
    margin: 15px 0;
}
.bg1{
    background-color: rgb(255, 211, 211);
}
.bg2{
    background-color: rgb(229, 218, 255);
}
@media screen and (max-width: 480px) {
    .content {
      width: 100%;
      padding: 0 20px;
      box-sizing: border-box;
    }
  }