.yd-hide{
    display: none;
}
.preload {
    width: 100%;
    height: 100vh;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    background: #000;
    color: cyan;
    position: fixed;
    z-index: 2147483647;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-flow: column;
    flex-flow: column;
    z-index: 9999999999999999999!important;
    top: 0;
}

.preload .img_ani{
    background-repeat: no-repeat;
    position: relative;
    display: block;
    margin-bottom: 10px;
    text-align: center;
    max-width: 100px;
    min-height: 34px;
    background-size: 100% auto!important;
    background-position: bottom!important;
}

.preload .img_ani .img_ani_bg{
    background-repeat: no-repeat;
    width: 100%;
    height: 100%;
    min-height: 34px;
    position: absolute;
    left: 0;
    bottom: 0;
    top: 0;
    background-size: 100% auto!important;
    background-position: bottom!important;
    filter: grayscale(100);
    z-index: 0;
    opacity: 0.4;
}

.preload .img_ani .img_ani_div{
    background-repeat: no-repeat;
    width: 100%;
    height: 0%;
    position: absolute;
    left: 0;
    bottom: 0;
    background-size: 100% auto!important;
    background-position: bottom!important;
    z-index: 1;
}

.preload .img_ani img{
    width: 100%;
    opacity: 0;
    filter: grayscale(100);
}

.preload .ani {
    width: 30px;
    height: 30px;
    margin-bottom: 10px;
    position: relative;
    display: block;
    -webkit-animation: runani 1s infinite linear;
    animation: runani 1s infinite linear;
}

@keyframes runani{
    0%{
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }
    100%{
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

.preload .ani div {
    height: 3px;
    width: 90%;
    position: absolute;
    top: calc((100% - 3px)/2);
    left: 5%
}

.preload .ani div .i1 {
    display: block;
    position: absolute;
    height: 3px;
    width: 30%;
    background: cyan;
    left: 0;
    top: 0;
    border-radius: 2px;
    opacity: 0.3
}

.preload .ani div .i2 {
    display: block;
    position: absolute;
    height: 3px;
    width: 30%;
    background: cyan;
    right: 0;
    top: 0;
    border-radius: 2px;
    opacity: 0.3
}

.preload .ani div.a {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg)
}

.preload .ani div.b {
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg)
}

.preload .ani div.c {
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg)
}

.preload .ani div.d {
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg)
}

.preload .txt {
    font-size: 12px;
    padding: 1px 10px;
    width: 180px;
    border: 1px solid cyan;
    border-radius: 15px;
    position: relative;
    overflow: hidden;
    text-align: center;
    display: block
}

.preload .txt2 {
    font-size: 10px;
    padding: 1px 10px;
    width: 180px;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    text-align: center;
    display: block;
    color:rgb(99, 99, 99);
}

.preload .txt .bg {
    display: block;
    height: 100%;
    width: 10px;
    background: rgba(0, 255, 255, 0.5);
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 15px;
    opacity: 0.3;
}

body::-webkit-scrollbar{
    display: none;
}