html{
    background-color: white;
}
body {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: auto;
    margin: 0;
    background: #DEE4E8;
    font-family: "Segoe UI", Microsoft YaHei, Arial, Helvetica, sans-serif;
    color: rgb(0, 0, 0);
    letter-spacing: 0;
    z-index: 1;
}
/* #header {
    padding: 100px 0 64px 0;
    width: 1200px;
    margin: 0 auto;
} */
.tabs-title {
    display: inline-block;
    min-width: 144px;
    height: 100%;
    font-size: 18px;
    text-align: center;
    line-height: 64px;
    color: rgba(0,0,0,0.70);
    cursor: pointer;
}
.title {
    font-size: 40px;
    color: #FFFFFF;
    font-weight: 600;
}
.title-sub {
    font-size: 18px;
    color: #FFFFFF;
    font-weight: 400;
    width: 42%;
}
.container {
    position: absolute;
    width: 100%;
    background-image: linear-gradient(-49deg, #F1F4F8 0%, #FCF5F5 49%, #F7F7F7 110%);
}
.tabs-header{
    width: 100%;
    overflow-x: hidden;
    overflow-y: hidden;
    opacity: 0.7;
    font-size: 16px;
    color: #000000;
    font-weight: 500;
}
.hik_ep{
    display: flex;
    justify-content: space-around;
    font-size: 24px;
    color: #000000;
    font-weight: 600;
    margin-top: 16px;
}
.hik_ep_l1{
    color: #D62A1D;
}
.power-version{
    text-align: right;
    opacity: 0.7;
    font-size: 16px;
    color: #000000;
    font-weight: 500;
    margin-top: 12px;
}
.img1 img{
    position: relative;
    right: -160px;
    width: 178px;
    height: 123px;
    margin-top: 27px;
}
.what-is-new{
    font-size: 18px;
    color: #DC3433;
    font-weight: 400;
    margin-top: 15px;
}
.introduction{
    position: relative;
    margin-top: 60px;
    border-left: 1px solid #FF7A7A;
}
.red-point{
    position: relative;
    top: -14px;
    left: -7px;
    height: 13px;
    width: 13px;
    border-radius: 50%;
    background-color: #E97C79;
    display: inline-block;
    margin-right: 8px;
}
.black-point{
    position: absolute;
    left: -12px;
    top: -24px;
    font-size: 40px;
}
.explore-more{
    position: relative;
    top: -14px;
    font-size: 14px;
    color: #2D2D2D;
    font-weight: 400;
}
.label-tips{
    position: relative;
    display: flex;
    margin-left: 31px;
    font-size: 14px;
    color: #000000;
    font-weight: 400;
}
.label-tips2{
    position: relative;
    display: flex;
    margin-top: 8px;
    margin-left: 31px;
    font-size: 14px;
    color: #000000;
    font-weight: 400;
}
.img2 img{
    position: relative;
    width: 65px;
    height: 80px;
    top: -10px;
    margin-left: 56px;
}
.the-official-release{
    margin-top: 30px;
    font-size: 12px;
    color: #3A3A3A;
    font-weight: 400;    
    width: 277px;
    z-index: 10;
}
.img3 img{
    position: absolute;
    width: 104px;
    height: 104px;
    top: -25px;
    right: -11px;
    margin-left: 116px;
}
.how-to-update{
    font-size: 18px;
    color: #DC3433;
    font-weight: 400;
    margin-top: 27px;
}
.foot{
    
    display: flex;
    justify-content:space-around;
    align-items:center;
    width: 327px;
    height: 142px;
    background: #ece8e8;
    border: 1px solid #FFFFFF;
    box-shadow: 2px 0 4px 0 rgba(142,90,155,0.00);
    border-radius: 15px;
    margin: 40px auto 20px auto;
}
.hpc-to-ep{
    font-size: 12px;
    color: #000000;
    font-weight: 400;
    width: 180px;
}
.img4 img{
    width: 70px;
    height: 70px;
}
.tabs-container {
    padding: 12px 24px;
    height: calc(100% - 64px);
    
}