.header {
    height: 390px;
}
.header img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.header_menu {
    height: 70px;
    background: rgba(34,34,34,.5);
    position: fixed;
    width: 100%;
    z-index: 99;
}
.header_menu .logo {
    width: 81px;
    height: 31px;
    margin-top: 19px;
}

.search {
    position: absolute;
    margin: 0 auto;
    left: 0;
    top: 13px;
    right: 0;
    width: 391px;
    height: 44px;
}

.search input {
    height: 100%;
    width: 303px;
    background: hsla(0,0%,100%,.1);
    border-top-left-radius: 999px;
    border-bottom-left-radius: 999px;
    padding: 0 24px;
    box-sizing: border-box;
    font-size: 14px;
    color: hsla(0,0%,100%,.8);
}
.search .button {
    width: 88px;
    height: 100%;
    background-color: #fe3666;
    color: #fff;
    border-top-right-radius: 999px;
    border-bottom-right-radius: 999px;
    text-align: center;
    line-height: 44px;
}
.search .button i{}
.search .button span{}

.login {
    margin-top: 19px;
}
.login ul {
    overflow: hidden;
    float: left;
}
.login ul li {
    float: left;
    color: #fff;
    text-align: center;
    margin:0 15px;
}
.login ul li i{
    font-size: 20px;
    margin-bottom: 4px;
    display: inline-block;
}
.login ul li p {
    font-size: 14px;
    font-weight: 500;
}
.login .login_text {
    width: 84px;
    height: 43px;
    border-radius: 21px;
    background: #eb3661;
    text-align: center;
    line-height: 43px;
    font-size: 18px;
    color: #fff;
    margin-left: 15px;
}


.navbar {
    margin: 40px 0;
}
.navbar li {
    float: left;
    width: 92px;
    height: 40px;
    border-radius: 30px;
    text-align: center;
    line-height: 40px;
    background: #f0f0f0;
    margin-left: 44px;
}
.navbar li a {
    color: #222;
    font-size: 15px;
    font-weight: 600;
}
.video {}
.video .video_d {
    width: 710px;
}
.video_d_title,
.video_hot_title {
    margin-bottom: 24px;
    line-height: 42px;
    height: 42px;
    padding-right: 18px;
}

.video_d_name p,
.video_hot_title p{
    font-size: 27px;
    color: #111;
    font-weight: bolder;
    margin-right: 24px;
    display: inline-block;
    vertical-align: middle;
}
.video_d_title .video_d_name span{
    font-size: 13px;
    color: #999;
}
.video_d_title .video_d_name i{
    font-size: 12px;
}
.video_d_name .dd {
    display: inline-block;
    position: relative;
    top: 2px;
}

.video_d_page i{
    font-size: 12px;
    color: #d0d0d0;
}
.video_d_page span{
    font-size: 13px;
    color: #666;
    margin: 0 18px;
}
.video_d ul li {
    float: left;
    width: calc(100% / 4 - 18px);
    margin-right: 18px;
    margin-bottom: 46px;
}
.video_d ul li img {
    width: 100%;
    border-radius: 4px;
}
.video_d ul li p {
    font-size: 15px;
    color: #111;
    margin-top: 16px;
    font-weight: 700;

    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.video_d ul li .desc {}
.video_d ul li .desc i {
    font-size: 16px;
    margin-right: 6px;
}
.video_d ul li .desc span {
    color: #999;
    font-size: 13px;
}


.video .video_hot {
    width: 416px;
}
.video_hot_list {
    background: #fbfbfb;
    border-radius: 4px;
    padding: 0 16.5px;
    overflow: hidden;
}
.video_hot_list li {
    height: 69px;
    position: relative;
    border-bottom: 1px solid #f2f2f2;
    padding-bottom: 15px;
    margin-bottom: 15px;
    padding-top: 15px;
    box-sizing: border-box;
}
.video_hot_list li .nums{
    width: 35px;
    height: 38px;
    background: url("https://s2-10623.kwimgs.com/udata/pkg/cloudcdn/img/hot.f3112fb8.svg");
    background-repeat: no-repeat;
    line-height: 38px;
    text-align: center;
    background-position: 0 20px;
}
.video_hot_list li .nums span{
    font-size: 25.6px;
    color: #fe3666;
    font-weight: 700;
}

.video_hot_list li .text{
    margin-left: 5.6px;
}
.video_hot_list li .text .title{
    font-size: 15px;
    font-weight: 500;
    line-height: 15.6px;
    margin-bottom: 4px;
}
.video_hot_list li .text i{
    font-size: 12px;
}
.video_hot_list li .text span{
    color: #999;
    font-size: 13px;
}
.video_hot_list .hot {
    position: absolute;
    right: 0;
    top: 15px;
    width: 16px;
    height: 16px;
}