.second-banner{
    width: 100%;
    height: 300px;
}
.second-banner>img{
    width: 100%;
    height: 100%;
}
#middle{
    background-color: white;
    background-image: url(../images/list-background.png);
    background-repeat: no-repeat;
    background-position: bottom left;
    background-size: 100%;
}
.middle-box{
    width: 1200px;
    margin: 0 auto;
    padding-bottom: 20px;
    position: relative;
    top: -20px;
    display: flex;
}
.left-box{
    width: 338px;
    margin-bottom: 15px;
}
.list-nav-box-outer{
    background-color: rgb(110,24,131);
    padding-right: 30px;
    padding-bottom: 75px;
    position: relative;
}
.list-nav-title{
    padding: 50px 0;
    color: #FAFAF7;
    font-size: 36px;
    font-weight: 700;
    text-align: right;
    background-image: url(../images/list-left-background.png);
    background-repeat: no-repeat;
    background-position-y: calc(100% + 5px);
}
.list-nav-box{
    width: 319px;
    background-color: rgb(250,250,247);
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
    position: relative;
    left: -15px;
}
.list-nav-item-title{
    display: block;
    padding: 22px 50px;
    color: #333333;
    font-size: 20px;
    position: relative;
    border-bottom: 1px dashed rgb(230,230,230);
}
.list-nav-item-title:hover{
    border-bottom: 1px dashed rgba(230,230,230,0);
    background-color: white;
    font-weight: 700;
}
.list-selected{
    border-bottom: 1px dashed rgba(230,230,230,0);
    background-color: white;
    font-weight: 700;
}
.list-selected:after{
    content: '';
    position: absolute;
    height: 100%;
    width: 8px;
    top: 0px;
    background-color: #FFF100;
    right: -8px;
}
.list-nav-box>.list-nav-item:last-child{
    border-bottom: 1px dashed rgba(230,230,230,0);
}
.list-nav-item-icon{
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 20px;
    font-weight: 700;
}
.list-nav-item-box{
    display: none;
    padding: 20px 50px;
    background-color: white;
}
.list-nav-item-child{
    display: block;
    padding: 10px 0;
    color: #333333;
    font-size: 16px;
}
.list-nav-item-child:hover{
    color: #6F1685;
}
.list-nav-item-child-selected{
    color: #6F1685;
}
.right-box{
    width: 860px;
    border: 1px solid #F2F2F2;
    min-height: 770px;
    background-color: white;
}
.list-title-box{
    padding: 29px 0;
    margin: 0 20px;
    display: flex;
    justify-content: space-between;
    border-bottom: 2px solid #6F1685;
}
.list-title{
    font-weight: 700;
    font-size: 22px;
    color: #333333;
}
.list-right-nav{
    padding-top: 10px;
    display: flex;
}
.list-right-nav-item *{
    color: #999999;
    font-size: 14px;
    padding-left: 5px;
}
.list-right-nav-item .icon-xiangyou{
    display: inline-block;
    font-size: 12px;
    transform: scale(0.6,0.6);
}
.list-right-select{
    color: #666666;
}
@media screen and (max-width: 1280px){
    .middle-box{
        width: 800px;
        margin: 0 auto;
    }
    .left-box{
        width: 258px;
    }
    .right-box{
        width: 540px;
    }
    .list-nav-box{
        width: 228px;
    }
    .list-nav-title{
        padding: 40px 0;
        color: #FAFAF7;
        font-size: 26px;
    }
    .list-nav-item-title{
        font-size: 16px;
    }
    .list-nav-item-child{
        font-size: 14px;
    }
}
@media screen and (max-width: 880px){
    .middle-box{
        width: 100%;
        top: 0px;
    }
    .left-box{
        display: none;
    }
    .right-box{
        width: 100%;
        border: none;
    }
    .list-title-box{
        position: relative;
        padding: 28px 0;
        margin: 0 20px;
    }
    .list-right-nav{
        position: absolute;
        top: 0px;
        right: 0px;
    }
}
@media screen and (max-width: 330px){
    .list-right-nav-item *{
        font-size: 12px;
        padding-left: 3px;
    }
}