@-webkit-keyframes live {
    0% {
        background-position: 0 0
    }

    1.89% {
        background-position: -110px 0
    }

    3.77% {
        background-position: -220px 0
    }

    5.66% {
        background-position: -330px 0
    }

    7.55% {
        background-position: -440px 0
    }

    9.43% {
        background-position: -550px 0
    }

    11.32% {
        background-position: -660px 0
    }

    13.21% {
        background-position: -770px 0
    }

    15.09% {
        background-position: -880px 0
    }

    16.98% {
        background-position: -990px 0
    }

    18.87% {
        background-position: -1100px 0
    }

    20.75% {
        background-position: -1210px 0
    }

    22.64% {
        background-position: -1320px 0
    }

    24.53% {
        background-position: -1430px 0
    }

    26.42% {
        background-position: -1540px 0
    }

    28.30% {
        background-position: -1650px 0
    }

    30.19% {
        background-position: -1760px 0
    }

    32.08% {
        background-position: -1870px 0
    }

    33.96% {
        background-position: -1980px 0
    }

    35.85% {
        background-position: -2090px 0
    }

    37.74% {
        background-position: -2200px 0
    }

    39.62% {
        background-position: -2310px 0
    }

    41.51% {
        background-position: -2420px 0
    }

    43.40% {
        background-position: -2530px 0
    }

    45.28% {
        background-position: -2640px 0
    }

    47.17% {
        background-position: -2750px 0
    }

    49.06% {
        background-position: -2860px 0
    }

    50.94% {
        background-position: -2970px 0
    }

    52.83% {
        background-position: -3080px 0
    }

    54.72% {
        background-position: -3190px 0
    }

    56.60% {
        background-position: -3300px 0
    }

    58.49% {
        background-position: -3410px 0
    }

    60.38% {
        background-position: -3520px 0
    }

    62.26% {
        background-position: -3630px 0
    }

    64.15% {
        background-position: -3740px 0
    }

    66.04% {
        background-position: -3850px 0
    }

    67.92% {
        background-position: -3960px 0
    }

    69.81% {
        background-position: 0 -110px
    }

    71.70% {
        background-position: -110px -110px
    }

    73.58% {
        background-position: -220px -110px
    }

    75.47% {
        background-position: -330px -110px
    }

    77.36% {
        background-position: -440px -110px
    }

    79.25% {
        background-position: -550px -110px
    }

    81.13% {
        background-position: -660px -110px
    }

    83.02% {
        background-position: -770px -110px
    }

    84.91% {
        background-position: -880px -110px
    }

    86.79% {
        background-position: -990px -110px
    }

    88.68% {
        background-position: -1100px -110px
    }

    90.57% {
        background-position: -1210px -110px
    }

    92.45% {
        background-position: -1320px -110px
    }

    94.34% {
        background-position: -1430px -110px
    }

    96.23% {
        background-position: -1540px -110px
    }

    98.11% {
        background-position: -1650px -110px
    }
}

@keyframes live {
    0% {
        background-position: 0 0
    }

    1.89% {
        background-position: -110px 0
    }

    3.77% {
        background-position: -220px 0
    }

    5.66% {
        background-position: -330px 0
    }

    7.55% {
        background-position: -440px 0
    }

    9.43% {
        background-position: -550px 0
    }

    11.32% {
        background-position: -660px 0
    }

    13.21% {
        background-position: -770px 0
    }

    15.09% {
        background-position: -880px 0
    }

    16.98% {
        background-position: -990px 0
    }

    18.87% {
        background-position: -1100px 0
    }

    20.75% {
        background-position: -1210px 0
    }

    22.64% {
        background-position: -1320px 0
    }

    24.53% {
        background-position: -1430px 0
    }

    26.42% {
        background-position: -1540px 0
    }

    28.30% {
        background-position: -1650px 0
    }

    30.19% {
        background-position: -1760px 0
    }

    32.08% {
        background-position: -1870px 0
    }

    33.96% {
        background-position: -1980px 0
    }

    35.85% {
        background-position: -2090px 0
    }

    37.74% {
        background-position: -2200px 0
    }

    39.62% {
        background-position: -2310px 0
    }

    41.51% {
        background-position: -2420px 0
    }

    43.40% {
        background-position: -2530px 0
    }

    45.28% {
        background-position: -2640px 0
    }

    47.17% {
        background-position: -2750px 0
    }

    49.06% {
        background-position: -2860px 0
    }

    50.94% {
        background-position: -2970px 0
    }

    52.83% {
        background-position: -3080px 0
    }

    54.72% {
        background-position: -3190px 0
    }

    56.60% {
        background-position: -3300px 0
    }

    58.49% {
        background-position: -3410px 0
    }

    60.38% {
        background-position: -3520px 0
    }

    62.26% {
        background-position: -3630px 0
    }

    64.15% {
        background-position: -3740px 0
    }

    66.04% {
        background-position: -3850px 0
    }

    67.92% {
        background-position: -3960px 0
    }

    69.81% {
        background-position: 0 -110px
    }

    71.70% {
        background-position: -110px -110px
    }

    73.58% {
        background-position: -220px -110px
    }

    75.47% {
        background-position: -330px -110px
    }

    77.36% {
        background-position: -440px -110px
    }

    79.25% {
        background-position: -550px -110px
    }

    81.13% {
        background-position: -660px -110px
    }

    83.02% {
        background-position: -770px -110px
    }

    84.91% {
        background-position: -880px -110px
    }

    86.79% {
        background-position: -990px -110px
    }

    88.68% {
        background-position: -1100px -110px
    }

    90.57% {
        background-position: -1210px -110px
    }

    92.45% {
        background-position: -1320px -110px
    }

    94.34% {
        background-position: -1430px -110px
    }

    96.23% {
        background-position: -1540px -110px
    }

    98.11% {
        background-position: -1650px -110px
    }
}

@-webkit-keyframes upload {
    0% {
        background-position: 0 0
    }

    to {
        background-position: -5610px 0
    }
}

@keyframes upload {
    0% {
        background-position: 0 0
    }

    to {
        background-position: -5610px 0
    }
}

body,html {
    position: relative;
    overflow: auto; 
    height: 100%;
    width: 100%;
    font-size: 14px;
    margin: 0;
    padding: 0;
    background-color: #000
}

.memorial-day {
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    -webkit-filter: grey;
    filter: gray;
    filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1)
}

body {
    overflow: hidden
}

.clear:after {
    content: "";
    display: block;
    clear: both
}

.video-wrap {
    overflow: hidden;
    background-color: #000
}

.video-wrap,.video-wrap .mask,.video-wrap img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%
}

.video-wrap .fade-in,.video-wrap img {
    -webkit-animation: fade-in 2s;
    animation: fade-in 2s
}

@-webkit-keyframes fade-in {
    0% {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

@keyframes fade-in {
    0% {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

.video-wrap .video {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover
}

.video-wrap .mask,.video-wrap .video {
    background-color: rgba(0,0,0,0)
}

.main-content-wrap {
    position: absolute;
    width: 100%
}

.main-content {
    position: absolute;
    left: 7.625%;
    top: 36.333%
}

.main-content .kwai-slogan {
    margin-bottom: 18px;
    font-weight: 500;
    font-size: 50px;
    color: #fff;
    text-align: left;
    line-height: 72px;
    text-shadow: 0 2px 4px rgba(0,0,0,.5)
}

.main-content .btn-wrap,.main-content .qr-code {
    display: inline-block;
    vertical-align: top
}

.main-content .qr-code {
    width: 137px;
    width: 8.5625vw;
    margin: 0 2.1875vw 0 0;
    text-align: center
}

.main-content .qr-code .image {
    width: 100%;
    height: 140px;
    height: 8.75vw;
    margin-bottom: 3px;
    border-radius: 6px
}

.main-content .qr-code .text {
    font-size: 12px;
    line-height: 17px;
    color: #d8d8d8
}

.main-content .btn-wrap .btn {
    display: block;
    width: 190px;
    height: 58px;
    width: 11.875vw;
    height: 3.625vw;
    background: none no-repeat 50%/contain;
    border-radius: 30px;
    cursor: pointer;
    -webkit-transition: background-image .3s;
    -o-transition: background-image .3s;
    transition: background-image .3s;
    color: #fff;
    font-size: 28px;
    line-height: 58px
}

.main-content .btn-wrap .btn:first-child {
    margin-bottom: 1.5vw
}

.main-content .btn-wrap .btn:before {
    content: ""
}

.main-content .btn-wrap .ios {
    background-image: url(ios_normal.png)
}

.main-content .btn-wrap .ios:before,.main-content .btn-wrap .ios:hover {
    background-image: url(ios_pressed_2.png)
}

.main-content .btn-wrap .android {
    background-image: url(android_normal.png)
}

.main-content .btn-wrap .android:before,.main-content .btn-wrap .android:hover {
    background-image: url(android_pressed_2.png)
}



.main-content .btn-wrap .mac {
    background-image: url(mac_normal.png)
}

.main-content .btn-wrap .mac:before,.main-content .btn-wrap .mac:hover {
    background-image: url(mac_pressed_2.png)
}

.main-content .btn-wrap .win {
    background-image: url(win_normal.png)
}

.main-content .btn-wrap .win:before,.main-content .btn-wrap .win:hover {
    background-image: url(win_pressed_2.png)
}
.header {
    position: relative;
    z-index: 2;
    padding: 29px 5.875% 29px 7.625%
}

.header .logo {
    float: left;
    width: 110.7px;
    height: 47.7px;
    cursor: pointer
}

.header .logo img {
    width: 100%;
    -o-object-fit: contain;
    object-fit: contain;
    margin-right: 45px;
}

.header .volumn {
    width: 34px;
    height: 20px;
    margin: 20px 0 0 24px;
    background-size: 100%;
    background: none no-repeat 50%/contain;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
    cursor: pointer
}

.header .volumn:before {
    content: "";
    background-image: url(muted_pressed_bg.png),url(voice_normal.png),url(voice_pressed_bg.png)
}

.header .volumn.muted {
    background-image: url(mute_normal.png)
}

.header .volumn.muted:hover {
    background-image: url(muted_pressed_bg.png)
}

.header .volumn.voice {
    background-image: url(voice_normal.png)
}

.header .volumn.voice:hover {
    background-image: url(voice_pressed_bg.png)
}

.header .list {
    padding:10px 0  0;
    margin: 0;
    margin-left: 85px;
}

.header .list .item {
    position: relative;
    display: inline-block;
    margin-right: 50px
}

.header .list .item:not(:first-child) {
    margin-right: 3.125vw
}

 

.header .list .item .nav {
    position: relative;
    display: inline-block;
    height: 20px;
    overflow: visible;
    padding-bottom: 6px;
    color: #fff;
    font-size: 14px;
    line-height: 20px;
    text-shadow: 0 2px 3px rgba(0,0,0,.5);
    -webkit-transition: border-color .3s ease-in;
    -o-transition: border-color .3s ease-in;
    transition: border-color .3s ease-in
}

.header .list .item .nav:after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background-color: rgba(0,0,0,0);
    border-radius: 2px;
    -webkit-transition: background-color .3s;
    -o-transition: background-color .3s;
    transition: background-color .3s
}

.header .list .item .nav.checked:after {
    background-color: var(--primary-color)
}

.header .list .item .nav .live-animation {
    background-image: url(hot_new.png);
    -webkit-animation: live 2.12s steps(1) 0s infinite normal none;
    animation: live 2.12s steps(1) 0s infinite normal none
}

.header .list .item .nav .live-animation,.header .list .item .nav .upload-animation {
    height: 110px;
    width: 110px;
    position: absolute;
    top: -60px;
    right: -66px;
    -webkit-transform-origin: 50%;
    -ms-transform-origin: 50%;
    transform-origin: 50%;
    -webkit-transform: scale(.5);
    -ms-transform: scale(.5);
    transform: scale(.5);
    top: -67px
}
a{
    text-decoration: none;
}
a:hover{
    text-decoration: none;
    font-weight: 600;
}
 
.header .list .item .iconfont {
    position: relative;
    left: -1px;
    color: #fff;
    font-size: 12px
}

.header .list .item:not(.sub-menu):hover .nav {
    text-shadow: none
}

.header .list .item:not(.sub-menu):hover .nav:after {
    background-color: var(--primary-color)
}

.header .list .sub-menu .icon-nav-down {
    display: inline-block
}

.header .list .sub-menu .icon-nav-up,.header .list .sub-menu:hover .icon-nav-down {
    display: none
}

.header .list .sub-menu:hover .icon-nav-up {
    display: inline-block
}

.header .list .sub-menu:hover .down-item {
    display: block
}

.header .list .down-item {
    position: absolute;
    display: none;
    width: 120px;
    left: 0;
    top: 26px;
    border-radius: 2px 2px 6px 6px;
    background-color: hsla(0,0%,100%,.3)
}

.header .list .down-item li:first-child {
    padding-top: 10px
}

.header .list .down-item li:last-child {
    padding-bottom: 10px
}

.header .list .down-item li a {
    display: inline-block;
    width: 100%;
    height: 50px;
    text-align: center;
    color: #fff;
    font-size: 14px;
    line-height: 50px;
    text-shadow: 0 1px 3px rgba(0,0,0,.36);
    -webkit-transition: color .3s;
    -o-transition: color .3s;
    transition: color .3s
}

.header .list .down-item li:hover>a {
    color: var(--primary-color);
    text-shadow: none
}

.header .list{
    float: left
}
.header .volumn {
    float: right
}

.com-footer-wrap {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: auto;
    padding: 0 0 23px
}

.com-footer-wrap .com-footer {
    text-align: center
}

.com-footer-wrap .com-footer .list {
    position: relative;
    display: inline-block;
    height: 17px;
    text-align: center;
    line-height: 17px
}

.com-footer-wrap .com-footer .list .item {
    display: inline-block;
    float: none;
    width: 98px;
    text-align: center;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,.5)
}

.com-footer-wrap .com-footer .info-1,.com-footer-wrap .com-footer .info-1 .police-link,.com-footer-wrap .com-footer .info-2,.com-footer-wrap .com-footer .info-2 .police-link,.com-footer-wrap .com-footer .info-contact a,.com-footer-wrap .com-footer .info-contact span,.com-footer-wrap .com-footer .info-license a {
    color: #fff
}

@media (max-width: 1440px) {
    .header .logo img {
        width:110.7px;
        height: 47.7px
    }

    .header .list .item:not(:last-child) {
        margin-right: 45px
    }

    .header .list .down-item {
        width: 108px
    }

    .main-content .kwai-slogan {
        font-size: 45px;
        line-height: 65px;
        margin-bottom: 16.2px
    }

    .main-content .qr-code {
        width: 123.3px;
        margin-right: 26px
    }

    .main-content .qr-code .image {
        height: 126px
    }

    .main-content .btn-wrap .btn {
        width: 171px;
        height: 52.2px
    }

    .main-content .btn-wrap .btn:first-child {
        margin-bottom: 21.6px
    }

    .com-footer-wrap .com-footer .list .item {
        width: 73px
    }
}
@media (max-width: 768px) {
    .header{
        padding: 12px;
    }
    .header .logo{
        float: none;
    }
    .header .logo img {
        width:110.7px;
        height: 47.7px
    }
    .header .list{
        margin-left: 12px;
    }
    .header .list .item:not(:last-child) {
        margin-right: 15px
    }

    .header .list .down-item {
        width: 108px
    }

    .main-content .kwai-slogan {
        font-size: 45px;
        line-height: 65px;
        margin-bottom: 16.2px
    }

    .main-content .qr-code {
        width: 123.3px;
        margin-right: 26px
    }

    .main-content .qr-code .image {
        height: 126px
    }

    .main-content .btn-wrap .btn {
        width: 171px;
        height: 52.2px
    }

    .main-content .btn-wrap .btn:first-child {
        margin-bottom: 21.6px
    }

    .com-footer-wrap .com-footer .list .item {
        width: 73px
    }
}
@media (min-width: 1700px) {
    .header .list .item .nav {
        font-size:16px;
        line-height: 22px
    }

    .header .list .down-item li a {
        font-size: 16px
    }

    .header .list .down-item .complain .content {
        width: 300px
    }

    .header .list .down-item .complain .content .line {
        font-size: 16px
    }

    .header .list .down-item .complain .content .line.bold {
        font-size: 18px
    }

    .header .list .down-item .complain .content .line a {
        line-height: 14px;
        font-size: 14px
    }

    .com-footer-wrap .com-footer .info a,.com-footer-wrap .com-footer .info span,.com-footer-wrap .com-footer .list .item {
        font-size: 14px
    }
}