@charset "utf-8";
.side-box {
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 1600px;
    padding: 0 50px;
    margin: 0 auto
}
.side-box .popularity-box {
    width: 100%;
    padding: 15px 0 100px;
    border-top: 5px solid #333
}
.side-box .popularity-box .title {
    font-size: 2.1rem;
    letter-spacing: -0.08rem;
    padding-bottom: 20px
}
.side-box .popularity-box  .list {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: flex-start
}
.side-box .popularity-box  .list-li {
    max-width: 284px;
    width: 18%;
    margin-right: 2%;
    margin-bottom: 50px
}
.side-box .popularity-box  .list-li:nth-child(5n) {
    margin-right: 0
}
.side-box .popularity-box .arti-img {
    display: block;
    position: relative;
    overflow: hidden;
    max-width: 284px;
    max-height: 170px
}
.side-box .popularity-box .arti-img img {
    width: 100%;
    height: auto
}
.side-box .popularity-box .arti-tit {
    font-size: 1.9rem;
    font-weight: 400;
    margin-top: 2rem;
    text-align: left
}
@media (max-width:1320px) {
    .side-box .popularity-box .arti-tit {
        font-size: 1.7rem;
        margin-top: 1rem
    }
}
@media (max-width:766px) {
    .side-box .popularity-box  .list {
        margin-top: 0;
        display: block
    }
    .side-box .popularity-box  .list-li {
        width: 100%;
        max-width: 100%;
        position: relative;
        overflow: hidden;
        clear: both;
        list-style: none;
        word-break: keep-all;
        margin-bottom: 15px;
        vertical-align: top;
        padding-top: 15px
    }
    .side-box .popularity-box li+li {
        border-top: 1px solid #dfdfdf
    }
    .side-box .popularity-box .arti-tit {
        font-size: 1.9rem;
        line-height: 2.6rem;
        letter-spacing: -0.08rem;
        font-weight: 600;
        padding-top: 0;
        margin-top: 0
    }
    .side-box .popularity-box .arti-img {
        width: 130px;
        height: 78px;
        float: right;
        margin-left: 10px
    }
    .side-box .popularity-box .arti-img img {
        width: 130px;
        height: 78px
    }
    .side-box .popularity-box .hani .list-li:nth-last-child(-n+5) {
        display: none
    }
    .side-box .popularity-box .h21 li {
        padding-left: 33px
    }
    .side-box .popularity-box .h21 li::before {
        content: '';
        display: block;
        width: 20px;
        height: 44px;
        position: absolute;
        left: 0;
        top: 10px;
        background: url(../images/list-num.png) no-repeat 0 0;
        background-size: 156px 44px
    }
    .side-box .popularity-box .h21 li:nth-child(2):before {
        background-position: -34px 0
    }
    .side-box .popularity-box .h21 li:nth-child(3):before {
        background-position: -69px 0
    }
    .side-box .popularity-box .h21 li:nth-child(4):before {
        background-position: -102px 0
    }
    .side-box .popularity-box .h21 li:nth-child(5):before {
        background-position: -135px 0
    }
    .side-box .popularity-box .h21 li:nth-child(6):before {
        background-position: -97px 0
    }
}
@media (max-width:640px) {
    .side-box {
        padding: 0 20px
    }
    .side-box .popularity-box {
        padding: 10px 0 100px;
        border-top: 4px solid #333;
    }
    .side-box .popularity-box .title {
        font-size: 1.9rem;
        padding-bottom: 10px;
    }
}