@charset "utf-8";
html,
body {
    /* 禁用空格键的滚动 */
    scroll-behavior: auto;
}
.flex {
    display: flex;
}
.flex-row {
    flex-direction: row;
}
.flex-column {
    flex-direction: column;
}
.justify-content {
    justify-content: center;
}
.align-items {
    align-items: center;
}
.navbar-wh {
    padding: 0.2rem 1.6rem;
    border-bottom: 1px solid rgba(0, 0, 0, .12);
}
.navbar-brand-fs {
    font-size: 1rem;
}
.logo {
    width: 2.2rem;
    height: 2.2rem;
    fill: currentColor;
    /* color: #f44336; */
    color: #007bff;
}
.oauth {
    align-items: center;
    list-style-type: none;
    height: 40px;
    margin-bottom: 0;
}
.oauth li {
    margin-left: 10px;
}
.main {
    max-width: 1280px;
    width: 100%;
    padding-bottom: 60px;
}
.main .title{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
}
.main .title a{
    height: 35px;
}
.tip-box {
    width: 100%;
    background-color: rgb(229, 246, 253);
    padding: 1rem;
    border-radius: 3px;
    display: flex;
    margin-top: 10px;
}
.tip-box .tip-icon {
    width: 24px;
    margin-right: 12px;
}
.tip-box .tip-icon svg {
    fill: currentColor;
    color: #007bff;
}
.tip-box .tip-info p {
    letter-spacing: 0.00938em;
    font-size: 13px;
    font-weight: 400;
    color: rgb(1, 67, 97);
    margin-bottom: 0;
    line-height: 24px;
}
.video-list {
    display: grid;
    /*  声明列的宽度  */
    grid-template-columns: repeat(4, 305px);
    /*  声明行间距和列间距  */
    grid-gap: 20px;
    /*  声明行的高度  */
    /* grid-template-rows: 360px; */
    margin-top: 25px;
}