.orderTitle {
    position: fixed;
    height: 30px;
    line-height: 33px;
    background: #ffffff;
    margin-bottom: 0px;
    width: 100%;
    padding: 0px;
    z-index: 100;
}

    .orderTitle .item {
        height: 30px;
        line-height: 30px;
        width: 50%;
        float: left;
        font-size: 15px;
        font-weight: bold;
        text-align: center;
        cursor: pointer;
        color: #333333;
    }