.tip_bar {
    height: 30px;
    background: #E7F1FB;
    line-height: 30px;
}

/* 三角形 */
.triangle-right {
    border-top: 5px solid transparent;
    border-left: 8px solid #F98888;
    border-bottom: 5px solid transparent;
    display: inline-block;
}