.catalog-con {
    width: 1200px;
    margin: 0 auto;
}

.catalog_list {
    height: 1100px;
    width: 1200px;
    margin: 0 auto;
    margin-top: 60px;
}

.catalog_title {
    margin-top: 60px;
    text-align: center;
}

.bit_title h1 {
    font-size: 60px;
    color: #f2f2f2;
}

.small_title {
    position: relative;
    bottom: 44px;
}

.small_title span {
    font-weight: 600;
    font-size: 30px;
    color: #686868;
}

.catalog_sear {
    text-align: center;
}

.catalog_sear input {
    margin-left: 0!important;
    border: 0;
    box-shadow: 0 0 16px rgba(0, 0, 0, 0.2);
    width: 600px;
    padding: 18px 40px;
    font-size: 12px;
    border-radius: 5px;
    color: #b7b7b7;
    font-weight: 400!important;
}

.serch_btn {
    border: none;
    text-align: center;
    outline: none;
    box-shadow: 0 0 16px rgba(0, 0, 0, 0.2);
    width: 100px;
    padding: 18px 0px;
    font-size: 12px;
    border-radius: 5px;
    color: #b7b7b7;
    font-weight: 400!important;
}

.catalog_list_le {
    float: left;
    width: 20%;
}

.catalog_list_le ul li:nth-child(1) {
    font-weight: 500!important;
    background: #fbed21;
    font-size: 15px;
    box-shadow: 0 0 14px rgba(0, 0, 0, 0.3);
    z-index: 2;
    position: relative;
    font-family: 'Rubik', sans-serif;
    color: #fff;
    color: #454545;
    padding: 25px 0;
    text-align: center;
}

.catalog_menu_ico {
    margin-left: 10px;
    float: left;
}

.catalog_menu_title {
    margin-left: 15px;
    line-height: 45px;
    float: left;
}

.catalog_menu_title span {
    font-size: 14px;
    color: #fff;
}

.catalog_list_le ul li img {
    width: 50px;
}

.catalog_list_le ul li {
    border-bottom: 2px solid #d4a6a6;
    padding: 10px;
    height: 72px;
    background: #a8a8a8;
}

.catalog_list_le ul li:nth-child(1) span {
    font-weight: 600;
}

.catalog_list_ri {
    margin-left: 2%;
    float: left;
    width: 70%;
}

.biaoge_head {
    width: 100%;
}

.biaoge_head ul li {
    text-align: center;
    border-bottom: 1px solid #ddd!important;
    float: left;
    background: #f5f5f5;
    width: 25%;
    height: 56px;
}

.biaoge_head ul li span {
    line-height: 58px;
    font-weight: 600;
    display: inline-block;
    text-align: center;
}

.biaoge_list ul li {
    line-height: 72px;
    text-align: center;
    width: 25%;
    float: left;
}

.biaoge_list {
    border-bottom: 1px solid #ddd!important;
    float: left;
    height: 69px;
    background: #fffee8;
    width: 100%;
}

.biaoge_head ul li:nth-child(2n) {
    color: #fff;
    background: #9b9b9b;
}

.biaoge_list:nth-child(13) {
    margin-bottom: 30px;
}

@media screen and (max-width:768px) {
    .catalog-con {
        width: 100%;
        margin-top: 15px;
    }
    .catalog_title {
        margin-top: 20px
    }
    .catalog_sear input {
        width: 70%;
    }
    .serch_btn {
        width: 20%;
    }
    .catalog_list_le {
        width: 100%;
    }
    .catalog_list {
        width: 100%;
    }
    .catalog_list {
        margin-top: 30px;
    }
    .catalog_menu ul li {
        border-right: 2px solid #d4a6a6;
        height: 40px;
        padding: 3px;
        width: 20%;
        float: left;
    }
    .catalog_menu ul li .catalog_menu_ico {
        display: none;
    }
    .catalog_menu ul li .catalog_menu_title span {
        font-size: 13px;
    }
    .catalog_list_le ul li:nth-child(1) {
        padding: 3px;
    }
    .catalog_list_le ul li:nth-child(1) span {
        font-size: 13px;
    }
    .catalog_menu_title {
        line-height: 30px;
    }
    .catalog_list_ri {
        margin-left: 0;
        margin-top: 20px;
        width: 100%;
    }
}