body {
    min-width: 1200px;
    background: transparent;
}

.navigation {
    height: 47px;
    margin-top: 20px;
    border-bottom: 2px solid #b1191a;
}

.navigation .dropdown {
    float: left;
    width: 240px;
    height: 45px;
    background-color: #b1191a;
}

.dropdown .sortsAll {
    width: 100%;
    height: 100%;
    color: #fff;
    text-align: center;
    line-height: 45px;
    font-size: 16px;
}

.dropdown {
    float: left;
    width: 240px;
    height: 45px;
    background-color: #b1191a;
}

.productpath {
    float: left;
    margin-left: 15px;
    padding: 10px 10px;
    font-size: 16px;
    font-weight: 500;
    color: #219903;
}

.productpath a {
    font-size: 16px;
    font-weight: 500;
    color: #219903;
}

.sidemenu {
    float: left;
    width: 240px;
    height: auto;
    margin-top: 1px;
    border-top: 1px solid #b1191a;
    box-shadow: 0 0 3px rgba(99, 100, 100, 0.8);
}

.sidenav {
    width: 240px;
    height: auto;
    border: 1px solid #bbb;
    border-bottom: none;
}

.sidenav:last-child {
    border-bottom: 1px solid #bbb;
}

.sidenav-li {
    width: 238px;
    height: auto;
    line-height: 50px;
    font-size: 16px;
    background-color: #ddd;
    color: #666;
    letter-spacing: 1px;
    cursor: pointer;
}

.sidemenu .current .sidenav-li {
    line-height: 50px;
    font-size: 16px;
    color: #333;
}

.sidemenu .current .title {
    border-bottom: 1px solid #bbb;
}

.sidenav .title {
    width: 238px;
    font-size: 16px;
    letter-spacing: 1px;
}

.sidenav .title::before {
    margin: 0 15px 0 20px;
    padding-left: 5px;
    content: '';
    font-family: 'icomoon';
    font-size: 14px;
    color: #219903;
}

.sidenav .title:hover {
    background-color: rgb(3, 191, 204);
    color: #222;
    border-bottom: 1px solid rgb(2, 136, 118);
    letter-spacing: 2px;
}

.sidenav ul {
    width: 238px;
    height: auto;
    display: none;
}

.sidenav ul li {
    position: relative;
    width: 238px;
    height: 50px;
    padding-left: 25px;
    background: #fff;
    border-bottom: 1px solid #ccc;
    color: #666;
}

.sidenav ul li:hover {
    background-color: rgb(3, 204, 177);
    color: #222;
}

.sidenav ul .display {
    background-color: rgb(252, 244, 178);
}

.sidenav ul li::before {
    margin: 0 10px 0 0;
    padding-left: 5px;
    content: '';
    font-family: 'icomoon';
    font-size: 14px;
    color: #23a702;
}

.sidenav li span {
    float: right;
    margin-right: 10px;
    color: #ccc;
}

.sidenav ul li:hover .list-sub {
    display: block;
}

.sidenav .list-sub {
    position: absolute;
    left: 239px;
    top: 0;
    width: 240px;
    height: auto;
    z-index: 2;
    display: none;
}

.sidenav .list-items {
    width: 240px;
    height: 50px;
    text-align: center;
    color: #666;
    background: #eee;
    border: 1px solid rgba(0, 0, 0, .1);
}

.sidenav .list-items:hover {
    background-color: rgb(8, 235, 178);
    color: #222;
    filter: drop-shadow(2px 3px 3px rgba(0, 0, 0, .2));
}

.dropdown .wechat {
    width: 100%;
    height: 240px;
    background-color: #ddd;
    margin-top: 110px;
    border: 1px solid #bbb;
    box-shadow: 0 0 3px rgba(99, 100, 100, 0.8);
    color: #222;
    text-align: center;
}

.dropdown .wechat img {
    width: 100px;
    margin: 40px 20px 30px;
}

.dropdown .wechat p {
    font-size: 14px;
}

.main {
    width: 100%;
    height: auto;
}

.techniquemain {
    float: left;
    width: 1010px;
    height: auto;
    min-height: 800px;
    margin: 10px 0 30px 270px;
    padding-top: 10px;
    text-align: center;
}


.techniquemain h3 {
    height: auto;
    line-height: 36px;
    margin: 5px 300px 20px;
    font-size: 22px;
    letter-spacing: 1px;
}

.techniquemain .addtime {
    margin: 20px 0 15px;
    font-size: 14px;
    text-align: right;
}

.techniquemain p {
    line-height: 36px;
    font-size: 15px;
    text-align: justify;
    text-indent: 2em;
    letter-spacing: 2px;
}

.techniquemain p img {
    display: block;
    margin: 20px;
}