body {
    font-family: "microsoft yahei";
    background:#fff;
    overflow:hidden;
}

* {
    margin: 0;
    padding: 0;
    outline: none;
    -webkit-box-sizing:border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-user-select:none;
    -moz-user-select:none;
    user-select:none;
}


html,body{
    width:100%;
    height:100%;
}
.page {
    overflow: hidden;
    position: relative;
}

.pages {
    overflow: hidden;
    background: rgb(255, 255, 255);
}

.pages,
.swiper-container.swiper-containermain,
.loading {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 320px;
    height: 505px;
    margin: -253px 0 0 -160px;
}

.swiper-slide,
.swiper-box {
    width: 320px;
    height: 504px;
}

.loading{
    background: #fff;
}

.bg{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
}

.rotate {
    -webkit-animation: rotating 1.2s linear infinite;
    -moz-animation: rotating 1.2s linear infinite;
    -o-animation: rotating 1.2s linear infinite;
    animation: rotating 1.2s linear infinite
}

@-webkit-keyframes rotating {
    from {
        -webkit-transform: rotate(0)
    }

    to {
        -webkit-transform: rotate(360deg)
    }
}

@keyframes rotating {
    from {
        transform: rotate(0)
    }

    to {
        transform: rotate(360deg)
    }
}

@-moz-keyframes rotating {
    from {
        -moz-transform: rotate(0)
    }

    to {
        -moz-transform: rotate(360deg)
    }
}

.u-arrow-bottom {
    bottom: 10px;
    z-index: 150;
    margin-left: -7px;
}
.u-arrow-bottom, .u-arrow-bottom img {
    position: absolute;
    width: 24px;
    height: 14px;
    left: 50%;
}
.pre-wrap {
    width: 24px;
    height: 14px;
    position: relative;
    -webkit-animation: start 1.5s infinite ease-in-out;
    -moz-animation: start 1.5s infinite ease-in-out;
    animation: start 1.5s infinite ease-in-out;
}
.pre-box1, .pre-box2 {
    height: 15px;
    width: 11px;
    position: absolute;
    top: -5px;
    overflow: hidden;
}
.pre1 {
    transform: rotate(130deg);
    -webkit-transform: rotate(130deg);
    left: 1px;
}
.pre1, .pre2 {
    width: 14px;
    height: 5px;
    position: absolute;
    box-shadow: 1px -1px 1px #646464;
    top: 5px;
}
.pre1, .pre2, .pre3, .pre4 {
    border-radius: 2px;
    background-color: #fff;
}
.pre-box2 {
    left: 10px;
}
.pre2 {
    left: -4.5px;
    -webkit-transform: rotate(50deg);
    transform: rotate(50deg);
}

@-webkit-keyframes start {
    0%,30% {
        opacity: 0;
        -webkit-transform: translate(0,10px)
    }

    60% {
        opacity: 1;
        -webkit-transform: translate(0,0)
    }

    100% {
        opacity: 0;
        -webkit-transform: translate(0,-8px)
    }
}

@-moz-keyframes start {
    0%,30% {
        opacity: 0;
        -moz-transform: translate(0,10px)
    }

    60% {
        opacity: 1;
        -moz-transform: translate(0,0)
    }

    100% {
        opacity: 0;
        -moz-transform: translate(0,-8px)
    }
}

@keyframes start {
    0%,30% {
        opacity: 0;
        transform: translate(0,10px)
    }

    60% {
        opacity: 1;
        transform: translate(0,0)
    }

    100% {
        opacity: 0;
        transform: translate(0,-8px)
    }
}

.rotateIn{
	-webkit-animation: rotateIn 20s linear 0s infinite both;
	-moz-animation: rotateIn 20s linear 0s infinite both;
	    animation: rotateIn 20s linear 0s infinite both;
}
@-webkit-keyframes rotateIn {
    from {
        -webkit-transform: rotate(0)
    }

    to {
        -webkit-transform: rotate(360deg)
    }
}

@-moz-keyframes rotateIn {
    from {
        -moz-transform: rotate(0)
    }

    to {
        -moz-transform: rotate(359deg)
    }
}

@-o-keyframes rotateIn {
    from {
        -o-transform: rotate(0)
    }

    to {
        -o-transform: rotate(359deg)
    }
}

@keyframes rotateIn {
    from {
        transform: rotate(0)
    }

    to {
        transform: rotate(360deg)
    }
}

.rotateIn {
    -webkit-animation-name: rotateIn;
    animation-name: rotateIn
}