.w {
    width: 1220px;
    margin: 0 auto;
}


/* 网页页头样式 */

.header {
    width: 100%;
    height: 120px;
    background-color: #fff;
}

.header_width {
    width: 1560px;
    margin: 0 auto;
}

.header_width .logo h1 a {
    display: block;
    float: left;
    width: 385px;
    height: 120px;
    background: url(/static/images/web/logo.png) no-repeat center;
    background-size: 385px 120px;
}

.header .header-nav {
    float: right;
    width: 994px;
    height: 120px;
}
.header .header-nav ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header .header-nav li {
    position: relative;
    float: right;
    width: 100%;
    height: 120px;
    
}

.header .header-nav li a {
    font-size: 20px;
    line-height: 22px;
    color: #444655;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    padding-bottom: 1rem;
    height:100%;
    
}

.header .header-nav li:hover {
    border-bottom: 6px solid #5DECBF;
    box-sizing: border-box;
}

.header .header-nav li.active {
    background: #012E6F;
    border-bottom: 6px solid #5DECBF;
    box-sizing: border-box;
}

.header .header-nav li.active a {
    color: #fff;
    font-weight: 600;
}


/* 二维码悬浮框 */

.code_class {
    position: absolute;
    z-index: 100;
    top: 774px;
    right: 120px;
    width: 140px;
    height: 434px;
    padding: 12px 20px;
    background-color: #fff;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

.code_class ul {
    float: left;
    text-align: center;
}

.code_class ul li {
    padding-bottom: 20px;
    color: #444655;
    font-size: 14px;
}

.code_class ul li:last-child {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 0;
}

.code_class ul li img {
    width: 100px;
    height: 100px;
    margin-bottom: 10px;
    box-shadow: 4px 4px 4px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

.code_class ul li h7 {
    padding-top: 10px;
    font-size: 16px;
    font-weight: 600;
}

.code_class ul li .icon-up {
    width: 24px;
    height: 24px;
    box-shadow: none;
    margin: 0;
}


/* 网页页脚样式 */

footer {
    /*position: static;*/
    z-index: 2;
    clear: both;
    width: 100%;
    height: 373px;
    background-color: #444655;
    padding-top: 60px;
    /*bottom: 0;*/
    margin-top: 3rem;
}

footer .mod-help {
    width: 950px;
    height: 198px;
    margin: auto;
    display: flex;
    align-content: center;
    justify-content: space-between;
}

footer .mod-help dl:first-child {
    margin: 0;
}
footer .mod-help dl {
    color: #fff
}

footer .mod-help dl dt {
    font-size: 18px;
    font-weight: 600;
    line-height: 20px;
    margin-bottom: 28px;
}

footer .mod-help dl dd {
    font-size: 16px;
    margin-bottom: 12px;
}

footer .mod-help dl dd img {
    margin-right: 14px;
}

footer .mod-help dl dd a {
    font-size: 18px;
    line-height: 20px;
    color: #fff;
}

footer .mod-help dl dd a:hover {
    color: #5DECBF;
}

.line {
    width: 100%;
    height: 1px;
    background-color: #fff;
    margin-top: 60px;
}

.copyright {
    width: 950px;
    font-size: 14px;
    color: #fff;
    margin: 20px auto;
}

/*滚动条样式*/

/* 设置滚动条的样式 */
::-webkit-scrollbar {
    width:12px;
}
/* 滚动槽 */
::-webkit-scrollbar-track {
    -webkit-box-shadow:inset006pxrgba(0,0,0,0.3);
    border-radius:10px;
}
/* 滚动条滑块 */
::-webkit-scrollbar-thumb {
    border-radius:10px;
    background:rgba(0,0,0,0.1);
    -webkit-box-shadow:inset006pxrgba(0,0,0,0.5);
}
::-webkit-scrollbar-thumb:window-inactive {
    background:rgba(255,0,0,0.4);
}