/* 点歌面板样式 */
.orderTable{
    width: 300px;
    margin-top: 10px;
    border-radius: 10px;
    background: #02020279;
    box-shadow:  0px 0px 6px #000000;
    table-layout:fixed;
    position: relative;
}

.orderTable thead th{
    font-size: 20px;
    text-align: center;
    padding: 10px;
    white-space: 1em;
}

.orderTable tbody{
    height: 0px;
    position: relative;
    transition: .5s;
}

/* 点歌项样式 */
.orderTable tbody tr{
    width: 100%;
    height: 40px;
    display: flex;
    position: absolute;
    transition: .5s;
}

.orderTable tbody td{
    /* 宽度均分 */
    flex: 1;
    padding: 10px;
    text-align: center;
    /* 隐藏溢出文字 */
    overflow: hidden;
    white-space:nowrap; 
    text-overflow:ellipsis;
}



/* 点歌项淡入 */
@keyframes fadeIn {
    0%{
        left: 100%;
    }
    100%{
        left: 0px;
    }
}
/* 点歌项淡出 */
@keyframes fadeOut {
    0%{
        left: 0px;
    }
    100%{
        left: -100%;
    }
}

/* 进度条样式 */
.progress{
    z-index: 1;
    width: 280px;
    height: 3px;
    border-radius: 50px;
    background: rgb(255, 255, 255);
    /* 水平居中 */
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translate(-50%, 0);
    /* 进度条居中 */
    display: flex;
    align-items: center;
}

.progress_bar{
    width: 0px;
    height: 3px;
    border-radius: 50px;
    background: #3d3c3c;
    position: relative;
}

.progress_bar .dot{
    z-index: 2;
    width: 3px;
    height: 3px;
    background: rgb(212, 211, 212);
    border-radius: 100%;
    box-shadow:  0px 0px 4px #000000;
    float: right;
}

/* 音乐进度条闪烁动画 */
.dot_blink {
    animation: dot_blink 3s infinite;
}

@keyframes dot_blink
{
    0% {    
        transform: scale(1);
    }
    50% {   
        transform: scale(4);
    }
    100%{
        transform: scale(1);
    }
}