.search-filed {
        z-index: 1000;
    }

    .search-filed ul.search-box-list {
        position: absolute;
        background: #fff;
        left: 23px;
        right: 21px;
        top: 52px;
        border-top: 1px solid #e7e7e7;
        overflow: hidden;
        border-radius: 0 0 7px 7px;
        box-shadow: 0 4px 8px 0 rgba(0,0,0,.1);
        display: none;
    }

        .search-filed ul.search-box-list li i {
            float: right;
            margin: 3px 0 5px 8px;
            font-size: 17px;
            color: #666;
        }

        .search-filed ul.search-box-list .marktext {
            font-weight: bold;
            color: #f44336;
        }

.overlay-search-box {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.4);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
}