.s_top {
        margin: 0;
        padding:0;
    }

    .notice {
        width: 100%;
        height: 40px;
        border: 0;
        overflow: hidden;
        box-sizing: border-box;
        padding: 0;
        margin-bottom: 0;
    }

    .notice h3 {
        line-height: 35px;
    }

    .notice li {
        width: 100%;
        height: 40px;
        line-height: 35px;
    }

    .notice a.more_btn {
        margin-top: 4px;
    }