/*统一部分*/
*{
    margin: 0px;
	padding: 0px;
	user-select: none;
    scrollbar-width: none;
    -ms-overflow-style: none; /* IE 10+ */
    box-sizing: border-box;
}
::-webkit-scrollbar {
    display: none; /* Chrome Safari */
}
html{
    scroll-behavior: smooth;
}
@font-face {
    font-family: "AlibabaPuHuiTi-Regular";
    src: url("/fonts/AlibabaPuHuiTi-2-55-Regular.eot"); /* IE9 */
    src: url("/fonts/AlibabaPuHuiTi-2-55-Regular.eot?#iefix") format("embedded-opentype"), /* IE6-IE8 */
    url("/fonts/AlibabaPuHuiTi-2-55-Regular.woff") format("woff"), /* chrome、firefox */
    url("/fonts/AlibabaPuHuiTi-2-55-Regular.ttf") format("truetype"), /* chrome、firefox、opera、Safari, Android, iOS 4.2+ */
    url("/fonts/AlibabaPuHuiTi-2-55-Regular.svg") format("svg"); /* iOS 4.1- */
    font-style: normal;
    font-weight: normal;
}
@font-face {
	font-family: GravityBold;
	src:url(/fonts/GravityBold-JAp7.otf);
}
@font-face {
    font-family: lxyf;
    src: url("/fonts/broccolilee.ttf");
}
.bar{
    height: 10vh;
}
.video{
    top: 0;
    left: 0;
    z-index: -11;
    height: 100%;
    width: 100%;
    object-fit: cover;
    position: absolute;
}
#backcolor{
    z-index:-10;
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background-color: #2f2f2f33;
    background-size:cover;
    background-image: radial-gradient(rgba(0, 0, 0, 0) 0%,rgba(0, 0, 0, 0.2) 90%),
                      radial-gradient(rgba(0, 0, 0, 0) 33%, rgba(0, 0, 0, 0.1) 150%);
}
main{
    background-color: #1f1d1f;
    backdrop-filter: blur(5px);
}
.btn{
    cursor: pointer;
    position: relative;
    text-transform: uppercase;
    transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
    transition-duration: 400ms;
    transition-property: color;
}
.btn:focus,
.btn:hover{
    color: #fff;
}  
.btn:focus:after,
.btn:hover:after {
    width: 100%;
    left: 0%;
}
.btn:after{
    content: "";
    pointer-events: none;
    bottom: -2px;
    left: 50%;
    position: absolute;
    width: 0%;
    height: 3px;
    background-color: #fff;
    transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
    transition-duration: 400ms;
    transition-property: width, left;
}