.accordion {
    width: 100%;
    /* max-width: 360px; */
    margin: 0px auto 20px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px
}

.accordion .link {
    cursor: pointer;
    background-color: #444343;
    display: block;
    padding: 15px 15px 15px 42px;
    color: #e6e6e6;
    font-size: 14px;
    font-weight: 700;
    border-bottom: 1px solid #ccc;
    position: relative;
    -webkit-transition: all .4s ease;
    -o-transition: all .4s ease;
    transition: all .4s ease
}

.accordion .link a {
    color: #e6e6e6;
}

.accordion li:last-child .link {
    border-bottom: 0
}

.accordion li i {
    position: absolute;
    top: 16px;
    left: 12px;
    font-size: 18px;
    color: #fff;
    -webkit-transition: all .4s ease;
    -o-transition: all .4s ease;
    transition: all .4s ease
}

.accordion li i.fa-chevron-down {
    right: 12px;
    left: auto;
    font-size: 16px
}

.accordion li.open .link {
    color: #e6e6e6;
}

.accordion li.open i {
    color: #fff;
}

.accordion li.open i.fa-chevron-down {
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg)
}

ul#accordion .submenu {
    /* display: none; */
    background: rgba(68, 67, 67, 0.8);
    font-size: 14px
}

.submenu li {
    border-bottom: 1px solid #4b4a5e
}

.submenu a {
    display: block;
    text-decoration: none;
    color: #d9d9d9;
    padding: 12px;
    padding-left: 42px;
    -webkit-transition: all .25s ease;
    -o-transition: all .25s ease;
    transition: all .25s ease
}

.submenu a.active {
    background: #b63b4d;
    color: #fff
}

.submenu a:hover {
    background: #b63b4d;
    color: #fff
}

.left_nav {
    float: left;
    width: 250px;
    ;
}

.right_list {
    padding-bottom: 30px;
    float: right;
    width: 900px;
}

.right_list li {
    width: 300px;
    float: left;
    text-align: center;
}

.right_list li a {
    width: 100%;
    height: 100%;
    display: block;
}

.right_list li a img {
    width: 100%;
}

.right_list li h3 {
    line-height: 46px;
    ;
}

.productSiji .detailCPMS p {
    text-indent: 2em;
}

.productSiji .f20 {
    margin-bottom: 10px;
}

.productSiji .detailCPMS {
    padding: 30px 0 0;
}

.productSiji .detailUL {
    margin-top: 35px;
}

.productSiji li,
.detailXJZS {
    border-top: 1px solid #cbcbcb;
    padding: 30px 0;
}

.productSiji li .pic {
    width: 44%;
    float: left;
}

.productSiji li .wenz {
    width: 56%;
    box-sizing: border-box;
    padding-left: 30px;
    float: left;
}

.productSiji li.pright .pic {
    float: right;
}

.productSiji li.pright .wenz {
    padding: 0 30px 0 0;
}

.detailJSCS {}

.detailJSCS table {
    width: 100%;
    border-collapse: collapse;
}

.detailJSCS td {
    text-align: center;
    line-height: 22px;
    padding: 4px 0;
}

.detailJSCS thead td {
    font-size: 18px;
    background: #fdd000;
}

.detailJSCS tbody tr:nth-child(2n-1) td {
    background: #d8d9da;
}

.detailPJ {}

.detailPJ h4 {
    margin: 20px 0 12px;
    font-size: 18px;
}

.detailPJ h4 font {
    font-size: 12px;
    padding-left: 5px;
}

.clear {
    clear: both;
}

.detailPJ dd {
    float: left;
    width: 112px;
    margin-right: 18px;
}

.detailPJ dd img {
    margin: 0;
}

.feedback {
    background: #f2f2f2;
    margin-top: 30px;
}

.feedback h2 {
    text-align: center;
    line-height: 56px;
    border-bottom: 2px solid #c4c4c4;
}

.feedback h2 span {
    position: relative;
    display: inline-block;
}

.feedback h2 span:after {
    content: "";
    display: block;
    height: 2px;
    background: #cbcbcb;
    width: 100%;
    bottom: -8px;
    left: 0;
}

.feedback .form {
    padding: 40px;
}

.feedback .input {
    position: relative;
    background: #fff;
    margin-bottom: 14px;
}

.feedback .input input[type=text] {
    border: none;
    outline: none;
    width: 100%;
    height: 50px;
    line-height: 50px;
    padding: 0 12px;
    color: #36363e;
    font-size: 18px;
    box-sizing: border-box;
}

.feedback .input font {
    font-size: 20px;
    color: #ff0000;
    position: absolute;
    right: 12px;
    top: 15px;
}

.feedback .input textarea {
    width: 100%;
    border: none;
    height: 200px;
    padding: 12px;
    box-sizing: border-box;
    color: #36363e;
    font-size: 18px;
}

.feedback .input.yzm input {
    width: 280px;
}

.feedback .input.yzm font {
    left: 255px;
    right: auto;
}

.feedback .input.yzm,
.feedback .input.submit {
    background: none;
}

.feedback .input.yzm img {
    height: 50px;
    margin-left: 20px;
    cursor: pointer;
}

.feedback .input.submit input {
    line-height: 46px;
    background: #ffa800;
    width: 180px;
    border: none;
    outline: none;
    cursor: pointer;
    color: #fff;
    font-size: 22px;
}

.feedback .input.submit input:hover {
    background: #fdd000;
}

.pages_bar {
    /*display: flex; justify-content: space-between;*/
    margin-top: 60px;
    position: relative;
    display: flex;
}

.pages_bar a {
    display: inline-block;
    margin: 0 auto;
    width: 30%;
    border: 1px solid #c9c9c9;
    transition: all .4s;
    box-sizing: border-box;
    text-align: center;
    height: 50px;
    overflow: hidden;
    line-height: 50px;
}

.pages_bar a:hover {
    background: #333;
    color: #fff;
}

@media screen and (max-width: 767px) {
    .left_nav {
        width: 100%;
    }
}