.mark {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    position: absolute;
    top: 0;
    left: 0;
    display: none;
    z-index: 90;
}
.tip{
    background: rgba(255,255,255,0.85);
    width: 90px;
    height: 90px;
    position: absolute; 
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    text-align: center;
    font-size: 14px;
    border-radius: 10px;
    display: none;
    z-index: 99;
    box-sizing: content-box;
}

.load-wrap{
    margin: 0 auto;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    position: relative;
    margin-top: 16px;
}
.loading{
    width: 35px;
    height: 35px;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 35px;
    background-image: url('../image/ofo_loading.gif');
}
.tip-text{
    color: rgb(136,136,136);
    line-height: 34px;
    font-size: 12px;
}