.tip-modal{
    background: #fff;
    width:160px;
    padding:12px;
    color:#fff;
    font-size: 12px;
    position: absolute;
    z-index: 10001;
    left:50%;top:-122px;
    margin-left: -80px;
    text-align: center;
    display: none;
    border-radius: 4.5px;
    box-sizing: border-box;
}
.tip-modal .arrow{
    position: absolute;
    width:10px;height: 10px;
    background: #fff;
    bottom:-5px;
    left:50%;
    margin-left: -4px;
    transform: rotate(45deg);
    -ms-transform:rotate(45deg);     /* IE 9 */
    -moz-transform:rotate(45deg);    /* Firefox */
    -webkit-transform:rotate(45deg); /* Safari 和 Chrome */
    -o-transform:rotate(45deg);
    z-index: 10000;
}
.tip-modal p{
    text-align: left!important;
    line-height: 20px;
    color: #333;
}
.tip-modal .tip-know{
    width: 126px;
    display: block;
    height: 30px;
    line-height: 30px;
    margin: 10px auto 0px;
    color:#D7000F;
    border: 1px solid #D7000F;
    background: #fff;
    cursor: pointer;
    border-radius: 15px;
    outline: none;
}