.banner {
    padding-top: 86px;
    width: 100%;
}
.banner img {
    display: block;
    width: 100%;
}
.scroll-content>.joke {
    width: 1480px;
    margin: auto;
    display: flex;
}
.joke .content {
    width: 916px;
    padding-top: 113px;
    margin-right: 81px;
}
.joke .content .title h1 {
    font-size: 42px;
    font-family: HarmonyOS-B;
    font-weight: 500;
    color: #313030;
    line-height: 52px;
    margin-bottom: 50px;
}
.joke .content .title p {
    font-size: 14px;
    font-family: Myriad Pro;
    font-weight: 400;
    color: #2D2727;
}
.joke .content .title {
    padding-bottom: 42px;
    border-bottom: 1px solid rgba(244, 244, 244, 1);
    margin-bottom: 58px;
}
.joke .content .text p {
    font-size: 16px;
    font-family: HarmonyOS;
    font-weight: 400;
    color: #2D2D2D;
    line-height: 40px;
    display: flex;
}
.joke .sidebar {
    margin-top: 30px;
    padding-top: 144px;
    padding-left: 57px;
    border-left: 1px solid #F4F4F4;
}
.joke .sidebar .item .img {
    width: 100%;
    display: block;
    overflow: hidden;
    margin-bottom: 30px;
}
.joke .sidebar .item .img img {
    width: 100%;
    display: block;
    transition: 1s;
}
.joke .sidebar .item .img:hover img {
    transform: scale(1.2);
}
.joke .sidebar .item {
    width: 358px;
    padding-bottom: 34px;
    border-bottom: 1px solid #EFEFEF;
    margin-bottom: 47px;
}
.joke .sidebar h1 {
    font-size: 24px;
    font-family: HarmonyOS-B;
    font-weight: bold;
    color: #333333;
    margin-bottom: 52px;
}
.joke .sidebar .item p {
    font-size: 14px;
    font-family: HarmonyOS;
    font-weight: 400;
    color: #4D4D4D;
    line-height: 25px;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.joke .sidebar .item .time {
    font-size: 14px;
    font-family: SuisseIntl;
    font-weight: 400;
    color: #777777;
}
.joke .sidebar .item .title {
    display: block;
    font-size: 18px;
    font-family: HarmonyOS;
    font-weight: 500;
    color: #333333;
    line-height: 26px;
    transition: 0.6s;
    margin: 18px 0 20px;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.joke .sidebar .item .title:hover {
    color: #39B6E7;
}
.back {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 189px;
    height: 56px;
    border: 2px solid #39B6E7;
    border-radius: 28px;
    transition: 1s;
    margin-top: 140px;
    margin-bottom: 87px;
}
.back p {
    font-size: 16px;
    font-family: HarmonyOS;
    font-weight: 400;
    color: #39B6E7;
    transition: 1s;
}
.back .iconfont {
    font-size: 20px;
    margin-right: 10px;
    color: #39B6E7;
    transition: 1s;
}
.back:hover {
    background: #39B6E7;
}
.back:hover p ,.back:hover .iconfont {
    color: #fff;
}
@media screen and (max-width: 1600px) {
    .scroll-content>.joke {
        width: 90%;
    }
    .joke .content {
        width: 70%;
    }
    .joke .sidebar {
        width: 30%;
    }
    .joke .sidebar .item {
        width: 100%;
    }
    .joke .sidebar .item .title {
        font-size: 14px;
    }
}
@media screen and (max-width: 1024px) {
    .banner {
        height: 40vh;
    }

    .banner img {
        height: 100%;
    }
    .scroll-content>.joke {
        flex-direction: column;
    }
    .joke .content {
        width: 100%;

    }
    .joke .sidebar {
        width: 100%;
        padding-top: 0;
        padding-left: 0;
        border-left: none;
    }
    .joke .content .title h1 {
        font-size: 24px;
        font-weight: 700;
        line-height: 32px;
        margin-bottom: 15px;
    }
    .joke .content {
        padding-top: 40px;
    }
    .joke .content .title {
        padding-bottom: 20px;
        margin-bottom: 30px;
        margin: 15px 0 20px;
    }
    .joke .content .text p {
        line-height: 28px;
    }
    .back {
        margin-top: 40px;
        margin-bottom: 20px;
    }
    .joke .sidebar .item {
        padding-bottom: 0px;
    }
    .joke .sidebar .item .img {
        margin-bottom: 20px;
    }
}