html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

html {
    position: relative;
    min-height: 100%;
}

body {
    background-image: url(../image/background.jpg);
    margin-bottom: 60px;
}

.an-nav {
    background-color: white;
}

    .an-nav .layui-nav-item a {
        color: black;
    }

        .an-nav .layui-nav-item a:hover, .layui-nav .layui-this a {
            color: black;
            text-decoration: none
        }

.header {
    background: #fff;
    box-shadow: 0px 5px 20px 0px rgba(17, 58, 93, 0.1);
    width: 100%;
}

.logo {
    height: 48px
}

    .logo img {
        height: 48px;
        margin-right: 10px;
    }

    .logo label {
        line-height: 48px;
        font-size: 24px
    }

.zhihu_card {
    font-size: 14px;
    height: 420px;
    overflow: hidden;
    padding-right: 20px;
}

    .zhihu_card:hover {
        overflow-y: auto;
    }


.zhihu_bulletion {
    padding: 1px 1px 3px 5px
}

.dingyuediv {
    font-size: 14px;
    color: red;
}

    .dingyuediv:hover {
        color: black;
    }