.xuan-zhun {
    -webkit-transition-property: -webkit-transform;
    -webkit-transition-duration: 2s;
    -moz-transition-property: -moz-transform;
    -moz-transition-duration: 2s;
    -webkit-animation: rotate 2s linear infinite;
    -moz-animation: rotate 2s linear infinite;
    -o-animation: rotate 2s linear infinite;
    animation: rotate 2s linear infinite;
}

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

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

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

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

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

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

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

    to {
        transform: rotate(359deg)
    }
}

/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
::-webkit-scrollbar {
    width: 0;
    height: 0;
    background: rgba(0,0,0,0);
}

/*定义滚动条轨道 内阴影+圆角*/
::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 1px rgba(0, 0, 0, 0);

    width: 0;
    background: rgba(0,0,0, 0);
    -webkit-border-radius: 2em;
    -moz-border-radius: 2em;
    border-radius: 2em;
}

/*定义滑块 内阴影+圆角*/
::-webkit-scrollbar-thumb {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0);
    background-color: rgba(0,0,0, 0);

    /* background-color: rgba(#101F1C, 0); */
    background-clip: padding-box;
    min-height: 28px;
    -webkit-border-radius: 2em;
    -moz-border-radius: 2em;
    border-radius: 2em;
}

.ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
}

.clearfix:after {
    content: "";
    display: block;
    visibility: hidden;
    height: 0;
    clear: both;
}

.clearfix {
    zoom: 1;
    -webkit-user-select: none;
}

.flex-center {
    display: flex !important;
    /* 垂直排列 */
    flex-direction: column;
    align-items: center;
    /*由于flex-direction: column，因此align-items代表的是水平方向*/
    justify-content: center;
    /*由于flex-direction: column，因此justify-content代表的是垂直方向*/
}

.flex-between {
    display: flex;
    align-content: space-between;
    /* 竖向中间自动空间 */
    justify-content: space-between;
    /* 横向中间自动空间 */
    flex-wrap: wrap;
    /* 换行 */
    position: relative;
}
.absolute-c{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
}


.audio-c {
    position: fixed;
    right: 17px;
    top: 72px;
    cursor: pointer;
    z-index: 9;
}
.audio-c img {
    width: 26px;
    height: 26px;
}
#audio-id {
    position: absolute;
    right: 2000000px;
    top: 0;
}
.display_none{
    display: none !important;
}
.display_block{
    display: block !important;
}