/* 等待样式 */
.query_hint {
    border: 5px solid #939393;
    width: 250px;
    height: 50px;
    line-height: 55px;
    padding: 0 20px;
    position: absolute;
    left: 50%;
    margin-left: -140px;
    top: 50%;
    margin-top: -40px;
    font-size: 15px;
    color: #333;
    font-weight: bold;
    text-align: center;
    background-color: #f9f9f9;
}

    .query_hint img {
        position: relative;
        top: 10px;
        left: -8px;
    }