body{background-color: #e5f3fc;}
main {margin-bottom: 50px;}


/*  列表页面 */
.ty_nav{width: 20%;float: left;}
.ty_nav ul{margin-bottom: 20px;background: #fff;padding: 40px 0;border-radius: 6px;}
.ty_nav ul li{width: 100%;/* height: 80px; */line-height: 80px;}
.ty_nav ul li a{display:block;padding-left: 80px;}
.ty_nav ul li a span{display:inline-block;height: 66px;line-height: 80px;font-size: 22px;font-weight: normal;}
.ty_nav ul li.active a span{border-bottom: 4px solid #1d83e9;font-weight: bold;}
.ty_nav ul li a:hover span{color:#1d83e9;}
.bt-box{overflow: hidden;position: relative;}
.bt-box span{position: absolute;right: 10px;bottom: 20px;font-size: 18px;color: #666;font-weight: normal;}

.ty_main{width: 79%;float: right;background-color: #fff;min-height: 400px;border-radius: 6px;}
.ty_main{}
.ty_main .tyul_list{padding: 40px 60px;}
.ty_main .tyul_list li{margin-bottom: 60px;overflow: hidden;}
.ty_main .tyul_list li:last-child{margin-bottom: 0;}
.ty_main .tyul_list li a{display: block;font-size: 22px;font-weight: bold;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;margin-bottom: 20px;float: left;max-width: 80%;}
.ty_main .tyul_list li a:hover{color:#1d83e9;}
.ty_main .tyul_list li p{color: #666;font-size: 16px;line-height: 32px;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;overflow: hidden;}
.ty_main ul li{overflow: hidden;}

.ty_nav  .right_one {
    width: 100%;
    background-color: #fff;
    padding: 30px 20px;
    border-radius: 6px;
}
.ty_nav  .right_one .tle a {
    font-weight: bold;
    font-size: 22px;
    display: block;
    text-align: center;
}
.ty_nav  .right_one ul {
    margin-top: 15px;
    padding: 0;
}
.ty_nav  .right_one ul li {
    /* height: 50px; */
    line-height: 1.5;
    margin-bottom: 15px;
}
.ty_nav  .right_one ul li a {
    color: #333;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    /* white-space: nowrap; */
    font-size: 16px;
    padding-left: initial;
}
.ty_nav  .right_one ul li a::before {
    content: "•";
    color: #000;
    display: inline-block;
    width: 1em;
    text-align: center;
    padding-right: 10px;
}
.ty_nav  .right_one ul li a:hover{
    color: #0424b7;
}

@media screen and (max-width:959px){
    .ty_main .tyul_list {padding: 20px;}
    .ty_main .tyul_list li{border-bottom: 1px solid #f3f3f3;margin-bottom: 15px;padding-bottom: 15px;}
    .ty_main .tyul_list li a{
        font-size: 22px;
        text-overflow: initial;
        white-space: normal;
        width: 100%;
        line-height: 40px;
        margin-bottom: 5px;
        margin-top: 5px;
        float: initial;
        max-width: 100%;
    }
    .bt-box span{
        position: initial;
        font-size: 16px;
        display: inline-block;
        margin-right: 20px;
        color: #999;
        font-size: 14px;
    }
    .ty_main .tyul_list li p{display: none;}
    .ty_main .tyul_list li {margin-bottom: 20px;overflow: hidden;}
    .ty_main{border-radius: 0;}

}
@media screen and (max-width:600px){
    .ty_main .tyul_list li a{font-size: 16px;line-height: 1.6;font-weight: normal;color: #333;}
    .ty_main .tyul_list {padding: 10px;}
    .bt-box span{font-size: 14px;}
    .ty_main .tyul_list li{margin-bottom: 15px;padding-bottom:15px;}

}