.search-input {
    position: relative;
    padding: 13px 20px;

    input {
        display: block;
        width: 547px;
        height: 60px;
        line-height: 60px;
        border: none;
        padding: 0 0 0 53px;
        margin: 0;
        outline: none;
        font-family: helvetica, Arial, "黑体", sans-serif;
        border-radius: 50px;
        font-size: 30px;
    }

    .search-icon {
        position: absolute;
        top: 0;
        bottom: 0;
        color: #999;
        line-height: 86px;
        left: 43px;
    }
}