* {
    margin: 0;
    padding: 0;
    font-family: "微软雅黑";
}


ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: #221815;
}

.bg {
    background-color: #f1f1f1;
}

.demo-wrapper.mg30 {
    margin: 30px auto;
}

img {
    width: 100%;
    height: 100%;
    border: 0;
    vertical-align: middle;
}

/* center */
.demo-wrapper {
    width: 1200px;
    margin: 0 auto;
}

/* clear */

.clearfix::after {
    display: block;
    visibility: hidden;
    clear: both;
    height: 0;
    content: "";
}

.clearfix {
    *zoom: 1;
}

/* float */

.fl {
    float: left;
}

.fr {
    float: right;
}

/* head */

.demo .header {
    /* position: sticky;
    top: 0px;
    z-index: 10000; */
    background-color: #fff;
}

.demo .head {
    height: 120px;
}

.demo .head .logo1 a {
    width: 231px;
    height: 72px;
    margin-top: 24px;
    background: url(../images/logo.png) no-repeat;
    font-size: 0;
}

.demo .head .button {
    margin-top: 35px;
    font-size: 22px;
    text-align: center;
    color: #27498b;
}

.demo .head .button .btn1 {
    margin-right: 12px;
    width: 95px;
    border: 2px solid #27498b;
    border-radius: 5px;
}

.demo .head .button .btn1,
.demo .head .button .btn2 {
    cursor: pointer;
    box-sizing: border-box;
    float: left;
    text-align: center;
    line-height: 46px;
}

.demo .head .button .btn1:hover {
    border-color: transparent;
    color: white;
    background-color: #27498b;
}

.demo .head .button .btn2 {
    width: 128px;
    background-size: cover;
    background: url(../images/btn_fu.png) no-repeat center center;
    height: 50px;
    line-height: 48px;
    color: #fff;
}

.demo .head .button .btn2:hover {
    background: url(../images/btn.png) no-repeat center center;
}

/* nav */

.nav {
    overflow: hidden;
    background-color: #27498b;
}

.nav .nav-wrapper {
    overflow: hidden;
    color: #fff;
}

.nav .nav-wrapper li {
    /* margin-right: 68px; */
    float: left;
}

.nav .nav-wrapper li.choose {
    background-color: #1b3361;
}

.nav .nav-wrapper li:nth-last-child() {
    margin-right: 0;
}

.nav .nav-wrapper li a {
    display: block;
    padding: 0px 39px;
    line-height: 75px;
    color: #fff;
    font-size: 24px;
}

.nav .nav-wrapper li a:hover {
    background-color: #1b3361;
}

.foot {
    background-color: #27498b;
}

.foot .foot-wrapper {
    height: 135px;
    overflow: hidden;
}

.foot .foot-wrapper .foot-left {
    margin-top: 30px;
    overflow: hidden;
    float: left;
    font-size: 53px;
    font-weight: bold;
    color: #fff;
}

.foot .foot-wrapper .foot-left a {
    float: left;
    color: #fff;
}

.section3 .section3-list {
    height: 512px;
    padding-right: 36px;
    border-right: 1px solid #535353;
}

.foot .foot-wrapper .foot-left div {
    float: left;
}

.foot .foot-wrapper .foot-right {
    margin: 47px 0px;
    float: right;
    color: #fff;
    text-align: right;
}

.foot .foot-wrapper .foot-right p {
    line-height: 24px;
}

/* tan */
#LoginBox {
    position: absolute;
    background: #fff;
    padding-bottom: 30px;
    border-radius: 7px;
    z-index: 100000;
    display: none;
    top: 50%;
    left: 50%;
    margin-top: -196px;
    margin-left: -395px;
    font-size: 14px;
}

#LoginBox .right1 {
    width: 400px;
}

.close_btn img {
    width: 20px;
    height: 20px;
    float: right;
    margin: 10px;
}

#LoginBox h1 {
    font-size: 16px;
    text-align: center;
    margin-bottom: 30px;
}

#LoginBox ul {
    width: 300px;
    margin: 0 auto;
}

#LoginBox ul li {
    margin-top: 10px;
}

#LoginBox input {
    background: #f1f1f1;
}

#LoginBox input,
#loginbtn {
    width: 100%;
    border-radius: 4px;
    line-height: 40px;
    height: 40px;
    border: 0;
    padding: 0 10px;
    display: block;
}

#loginbtn {
    color: #fff !important;
    background: #4490f7;
    display: block;
    text-align: center;
}

#LoginBox ul li a {
    color: #36AEFD;
}

#LoginBox ul li {
    margin-top: 10px;
}

#LoginBox ul li p:first-child {
    margin-top: 30px;
}

#LoginBox ul li p {
    text-align: center;
    color: #999;
}

.mask {
    margin: 0;
    padding: 0;
    border: none;
    width: 100%;
    height: 100%;
    background: #333;
    opacity: 0.6;
    filter: alpha(opacity=60);
    z-index: 99999;
    position: fixed;
    top: 0;
    left: 0;
}

/* spage */

.spage-number {
    background-color: #fff;
    display: inline-block;
    color: #666;
    font-size: 14px;
}

.spage-number button.button-disabled {
    cursor: not-allowed;
    color: #ccc;
}

.spage-number button {
    position: relative;
    box-sizing: border-box;
    display: inline-block;
    margin-left: -1px;
    padding: 0 14px;
    line-height: 33px;
    border: 1px solid #ddd;
    text-align: center;
    transition: all .2s;
    cursor: pointer;
    outline: none;
    background: 0 0;
    user-select: none;
    color: #666;
}

.spage-number button:hover {
    background-color: #eee;
}

.spage-number button.active {
    background: #2d98e6;
    color: #fff;
    border-color: #2d98e6;
    z-index: 3;
}

.spage-number button {
    position: relative;
    box-sizing: border-box;
    display: inline-block;
    margin-left: -1px;
    padding: 0 14px;
    line-height: 33px;
    border: 1px solid #ddd;
    text-align: center;
    transition: all .2s;
    cursor: pointer;
    outline: none;
    background: 0 0;
    user-select: none;
    color: #666;
}

.account_right .class_content,
.baoming_list {
    padding: 20px;
    background: #fff;
    border-radius: 4px;
    margin-top: 10px;
}

.btn-down {
    color: #3ab0fd;
    background-color: white;
    border-color: black;
    margin-top: 8px;
    margin-bottom: 8px;
    display: inline-block;
    padding: 6px 12px;
    margin-bottom: 0;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-image: none;
    border: 1px solid #3ab0fd;
    border-radius: 4px;
    background-size: 200% auto !important;
    transition: background 1s ease-out !important;
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table th {
    background: #f9fdff;
    color: #333;
    font-weight: bold;
    line-height: 45px;
    padding: 0 10px;
}

.table td {
    border-bottom: 1px dashed #f1f1f1;
    padding: 15px 10px;
}

::selection {
    background-color: #b3d4fc;
    text-shadow: none;
}

.table tr:not(.store-tr):hover {
    background: #f1f1f1;
}

.layui-form .layui-form-select dl dd.layui-this {
    background-color: #27498b;
}

/* scroll nav */

.demo .scroll_nav {
    width: 100%;
    height: 60px;
    line-height: 60px;
    z-index: 10000;
    position: fixed;
    top: -60px;
    background-color: #fff;
    transition: all .5s;
    border-bottom: 1px solid #ccc;
}

.demo .scroll_nav .nav_wrapper{
    margin-left: 50px;
}

.demo .scroll_nav .nav_wrapper li{
    float: left;
    color: #27498b;
    font-weight: 700;
    margin: 0 15px;
    line-height: 58px;
}

.demo .scroll_nav .nav_wrapper li a{
    color: #27498b;
    font-size: 16px;
}

.demo .scroll_nav .logo1 a{
    width: 160px;
    height: 48px;
    margin: 6px 0;
    background: url(../images/logo.png);
    font-size: 0;
    background-size: cover;
}

.demo .scroll_nav .nav a {
    padding: 0;
}