ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
p {
    margin: 0;
}
a {
    text-decoration: none;
    cursor: pointer;
}
html, body {
    position: relative;
    height: 100%;
}
body{
    background: #fff;
    font-family: PingFangSC-Regular,PingFang SC;
    font-size: 14px;
    color:#fff;
    margin: 0;
    padding: 0;
}
.clearfix:after{/*伪元素是行内元素 正常浏览器清除浮动方法*/
    content: "";
    display: block;
    height: 0;
    clear:both;
    visibility: hidden;
}
.page_layout {
    position: relative;
    width: 70%;
    margin: 0 auto;
}
#menu_nav {
    position: fixed;
    z-index: 3;
    left: 1%;
    top: 50%;
    height: 232px;
    margin-top: -116px;
}
#menu_nav ul li {
    position: relative;
    font-size: 18px;
    line-height: 21px;
    color: #9E9E9E;
    margin-bottom: 32px;
}
#menu_nav ul li:after {
    content: '';
    display: inline-block;
    width: 1px;
    height: 15px;
    background: #9E9E9E;
    position: absolute;
    top: 30px;
    left: 9px;
}
#menu_nav ul li:last-child:after {
    width: 0;
}
#menu_nav ul li.active, #menu_nav ul li.active a {
    color: rgba(51, 51, 51, 1);
}
#menu_nav ul li a {
    color: rgba(51, 51, 51, 0.4);
}
.fp-slidesNav.bottom {
    bottom: 50px;
}
#fp-nav ul li, .fp-slidesNav ul li {
    width: 18px;
    height: 18px;
    margin: 0 26px;
}
#fp-nav ul li a span, .fp-slidesNav ul li a span {
    border-radius: 50%;
    position: absolute;
    z-index: 1;
    height: 12px;
    width: 12px;
    border: 0;
    background: #9E9E9E;
    left: 50%;
    top: 50%;
    margin: -6px 0 0 -6px;
}
#fp-nav ul li a.active span, .fp-slidesNav ul li a.active span, #fp-nav ul li:hover a.active span, .fp-slidesNav ul li:hover a.active span {
    height: 18px;
    width: 18px;
    margin: -9px 0 0 -9px;
    background: url(../images/pagination_list_active.png) no-repeat;
    background-size: 100% 100%;
}
.page_header {
    position: fixed;
    width: 100%;
    z-index: 2;
    height: 100px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.84);
}
.page_header .app_logo {
    margin-top: 40px;
    display: block;
    float: left;
    width: 115px;
    height: 45px;
    background: url('../images/logo.png') no-repeat;
    background-size: 100% 100%;
}
.page_header .page_tabs {
    margin-top: 40px;
    float: right;
    line-height: 33px;
    cursor: pointer;
}
.page_header .page_tabs .page_tab_item {
    float: left;
    margin-left: 67px;
    position: relative;
    color: #9E9E9E;
}
.page_header .page_tabs .page_tab_item a {
    color: #9E9E9E;
    text-decoration: none;
    line-height: 44px;
} 
.page_header .page_tabs .page_tab_item.active a {
    color: #ffffff;
}
.page_header .page_tabs .page_tab_item.active:after {
    content: '';
    display: inline-block;
    position: absolute;
    left: 50%;
    bottom: -10px;
    margin-left: -26px;
    width: 52px;
    height: 6px;
    background: #ffffff;
    border-radius: 3px;
}
.page {
    height: 100%;
}
/* page01 */
.page01 {
    background: url('../images/banner_01.png') no-repeat;
    background-size: cover;    
}
/* page02 */
.page02 {
    background: url('../images/banner_02.png') no-repeat;
    background-size: cover;
}
/* page03 */
.page03 {
    background: url('../images/banner_03.png') no-repeat;
    background-size: cover;
}
/* page04 */
.page04 {
    background: url('../images/banner_04.png') no-repeat;
    background-size: cover;
}
/* page05 */
.page05 {
    background: url('../images/banner_05.png') no-repeat center center;
    background-size: 70% auto;
}
.page_footer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: #292929;
}
.page_footer .footer{
    position: relative;
    width: 70%;
    margin: 0 auto;
    padding-top: 25px;
    color: #fff;
}
.page_footer .app_logo {
    display: block;
    width: 115px;
    height: 45px;
    background: url('../images/logo.png') no-repeat;
    background-size: 100% 100%;
}
.page_footer .page_footer_txt {
    margin-top: 10px;
    font-size: 21px;
}
.page_footer .page_footer_txt span {
    margin-right: 84px;
}
.page_footer .page_footer_txt span:last-child {
    margin-right: 0;
}
.page_footer .copy_right {
    text-align: right;
    margin-top: 12px;
    font-size: 13px;
    line-height: 18px;
}


/* 向下兼容 */
@media (max-width: 1024px){
    body{font-size: 18px}
} /*<=1024的设备*/

@media (max-width: 1100px) {
    body{font-size: 20px}
} /*<=1100的设备*/

@media (max-width: 1280px) {
    body{font-size: 22px;}
} /*<=1280的设备*/

@media (max-width: 1366px) {
    body{font-size: 24px;}
    
} /*<=1366的设备*/  

@media (max-width: 1440px) {
    body{font-size: 25px;}

} /*<=1440的设备*/

@media (max-width: 1680px) {
    body{font-size: 28px;}

} /*<=1680的设备*/

@media (max-width: 1920px) {
    body{font-size: 18px;}
    .page_footer .page_footer_txt {
        margin-top: 20px;
        font-size: 14px;
    }
    .page_footer .copy_right {
        font-size: 10px;
    }

} /*<=1920的设备*/