#app{
    text-align: center;
    position: relative;
}
.banner{
    background-image: url('https://www.yolyun.com/wp-content/uploads/2023/12/%E6%9C%AA%E6%A0%87%E9%A2%98-1.jpg');
    height: 172px;
}
.kuang{
    width: 1400px;
    position: relative;
    display: inline-block;
    margin: 40px 0px;
}
.menu{
    float: left;
    text-align: left;
    width: 18%;
}
.menu ul li{
    color: #3d3d3d;
    font-weight: bold;
    font-size: 15px;
    cursor: pointer;
    padding: 15px 0px 15px 15px;
    border-style: solid;
    border-width: 0px 0px 1px 0px;
    border-color: var(--e-global-color-text);
    margin: 0;
}
.menu ul li.cur{
    color:#002fa7;
}
.menu ul li:hover{
    color:#002fa7;
}
.search_form{
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #002fa7;
    position: relative;
}
.search_inp{
    border: none !important;
    padding: 10px 2%;
    font-size: 18px;
    color: #fff;
    height: 35px;
    line-height: 35px;
    width: 80%;
    color: #000;
}
.search_but {
    width: 20%;
    background-color: #002fa7;
    font-size: 0 !important;
    background-image: url('../images/search_but_03.png');
    background-repeat: no-repeat;
    background-size: auto;
    background-position: center;
    position: absolute !important;
    margin: 0;
    right: 0;
    padding: 0 !important;
    height: 100%;
}
.container_list{
    width: 80%;
    float: right;
}
.post__thumbnail{
    position: relative;
}
.post__thumbnail:hover .scroll_box:after{
    opacity: 0.5;
}
.scroll_box{
    overflow: hidden;
    height: 250px;
    padding-bottom: 0px;
    position: relative;
}
.scroll_box:after {
    display: block;
    content: "";
    background-image: linear-gradient(0deg, rgba(0, 0, 0, .35), transparent 75%);
    background-repeat: no-repeat;
    height: 100%;
    width: 100%;
    position: absolute;
    bottom: 0;
    opacity: 1;
    transition: all .3s ease-out;
}
.scroll_box .scroll_img{
    top: auto;
    left: auto;
    transition: transform 5s linear;
    transform: none;
}
.scroll_box:hover .scroll_img{
    transform: translateY(calc(-100% + 250px)) !important;
}

.container_list_ul{
    padding: 0;
    margin: 0;
    grid-template-columns: repeat(3, 1fr);
    display: grid;
    grid-gap: 30px;
}
.container_list_ul li{
    box-shadow: 3px 3px 8px 0px #ccc;
    border-radius: 8px;
    overflow: hidden;
    list-style-type: none;
    float: left;
    margin: 0;
}
.text_box{
    padding: 20px;
}
.por_title{
    color: var(--e-global-color-primary);
    font-size: 18px;
    font-weight: bold;
    text-align: left;
}
.por_control{
    margin-top: 18px;
    border-top: 1px solid #ccc;
    padding-top: 18px;
    text-align: right;
}
.por_control a{
    display: inline-block;
    border: 1px solid #395781;
    padding: 6px 15px;
    font-size: 14px;
    border-radius: 20px;
    margin: 0px 5px;
    color: #395781;
}
.por_control a:hover{
    color: #fff;
    background-color:#1e87f0;
}
.por_control a.por_us{
    border: 1px solid #cd2c24;
    color: #cd2c24;
}
.por_control a.por_us:hover{
    color: #fff;
    background-color:#cd2c24;
}
.my_pagenav{
    margin-top: 40px;
}
.my_pagenav ul li {
    display: inline-block;
}
.my_pagenav ul li a{
    display: inline-block;
    padding: 10px;
    cursor: pointer;
}
.my_pagenav ul li a.active {
    color: #cd2c24;
    font-weight: bold;
}
@media screen and (max-width: 1400px){
    .kuang{
        width: 1000px;
    }
    .text_box {
        padding: 10px;
    }
    .por_title{
        font-size: 14px;
    }
    .por_control{
        margin-top: 13px;
        padding-top: 13px;
    }
    .por_control a {
        display: inline-block;
        border: 1px solid #395781;
        padding: 4px 8px;
        font-size: 12px;
        border-radius: 20px;
        margin: 0px 5px;
        color: #395781;
    }
    .menu ul li{
        padding: 10px 0px 10px 10px;
        font-size: 14px;
    }
    .search_inp{
        font-size: 14px !important;
        height: 30px;
        line-height: 30px;
        padding: 10px 15px !important;
    }
    .scroll_box {
        height: 200px;
    }
}
@media screen and (max-width: 1000px){
    .kuang{
        width: 95%;
    }
    .menu,.container_list{
        width: 100%;
    }
    .container_list_ul{
        grid-template-columns: repeat(2, 1fr);
        display: grid;
        grid-gap: 20px;
    }
    .scroll_box {
        height: 180px;
    }
    .my_pagenav {
        margin-top: 20px;
    }
    .por_control {
        margin-top: 8px;
        padding-top: 8px;
    }
}