* {
    box-sizing: border-box;
}

.clearfix:after {
    content: "\20";
    display: block;
    height: 0;
    clear: both;
}

.clearfix {
    *zoom: 1;
    _zoom: 1
}

html, body {
    padding: 0;
    margin: 0;
}

body {
    min-width: 1200px;
    color: #020202;
    background-color: #fff;
    box-sizing: border-box;
    font-size: 12px;

    font-family: "微软雅黑", "宋体";
}

a {
    text-decoration: none;
    cursor: pointer;
}

a:link,
a:visited {
    color: #111111;
}

a:hover {
    color: #c8000e !important;
}

img { border:0px;}



/* app */
.app{
    background: url("bg.jpg") no-repeat center top;
}




.app_head{
    position: relative;
    width: 1200px;
    height: 880px;
    margin: auto;
}


.app_head .items{
    position: absolute;
    z-index: 1;
    bottom: 0;
    left: 0;
    width: 1200px;
    height: 590px;
}


.app_head .items > div{
    position: absolute;
    left: 336px;
    top: 90px;
    width: 528px;
    height: 300px;
    opacity: 0;
}
.app_head .items .img{
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}
.app_head .items .img > img{
    width: 100%;
    height: 100%;
}
.app_head .items .title{
    position: absolute;
    z-index: 2;
    left: 0;
    bottom: 0;
    width: 100%;
    text-align: center;
    padding: 0 30px;
    font-size: 28px;
    line-height: 64px;
    height: 64px;
    overflow: hidden;
    font-weight: bold;
    color: #fff;
    background: url("title_bg.png");
}
.app_head .items_prev{
    position: absolute;
    z-index: 2;
    left: 190px;
    top: 520px;
    cursor: pointer;
}
.app_head .items_next{
    position: absolute;
    z-index: 2;
    right: 190px;
    top: 520px;
    cursor: pointer;
}




    /* app body */
.app_body{
    width: 1200px;
    margin: auto;
}

.app_body .nav{
    margin-top: 58px;
}
.app_body .nav .nav_head{
    height: 55px;
    text-align: center;
    background: url("nav_bg.png") no-repeat center center;
}
.app_body .nav .nav_more{
    text-align: right;
    font-size: 14px;
    font-weight: bold;
}
.app_body .nav .nav_txt{
    margin-top: 15px;
}
.app_body .nav .nav_txt > div{
    float: left;
    width: 374px;
    margin-left: 39px;
    padding: 15px;
    background-color: #f1f1f1;
}
.app_body .nav .nav_txt > div.rowh{
    margin-left: 0;
}
.app_body .nav .nav_txt > div .title{
    font-size: 20px;
    font-weight: bold;
}
.app_body .nav .nav_txt > div .summary{
    margin-top: 15px;
    font-size: 16px;
    color: #444;
}


.app_body .nav .nav_img > div{
    float: left;
    width: 279px;
    height: 132px;
    overflow: hidden;
    margin-left: 28px;
    margin-top: 28px;
}
.app_body .nav .nav_img > div.rowh{
    margin-left: 0;
}
.app_body .nav .nav_img > div img{
    width: 279px;
    height: 132px;
}
.app_body .nav .nav_img_more{
    text-align: center;
    padding: 28px 0;
}
.app_body .nav .nav_img_more a{
    display: inline-block;
    background-color: #fff;
    border: 2px solid #e2211b;
    color: #e2211b;
    padding: 12px 20px;
    font-size: 16px;
    font-weight: bold;
}
.app_body .nav .nav_img_more a:hover{
    background-color: #e2211b;
    color: #fff !important;
}









/*  app foot */
.app_foot {
    position: relative;
    background-color: #be2b22;
    color: #fff;
    padding: 30px 0;
}


.app_foot .info {
    position: relative;
    width: 1200px;
    margin: auto;
    padding: 0 0 50px 0;
}

.app_foot .info .info_l {
    float: left;
}

.app_foot .info .info_r {
    float: right;
}

.app_foot .info .info_l > .logo {
    width: 80px;
}

.app_foot .info .info_l > div {
    float: left;
}

.app_foot .info .info_l > div.copyright {
    line-height: 20px;
    padding-left: 46px;
    margin-top: 4px;
}

.app_foot .info .info_l > div.copyright span {
    font-size: 14px;
    display: block;
    font-weight: 700;
    margin-bottom: -7px;
}

.app_foot .info .info_r div {
    margin-bottom: 10px;
}

.app_foot .info .info_r div a {
    color: #fff !important;
    margin-right: 30px;
}

.app_foot .info .info_r div a:hover {
    color: #fff !important;
}

.app_foot .info .info_r {
    padding: 5px 0 18px 0;
    line-height: 20px;
}

.foot_ba {
    position: absolute;
    bottom: 19px;
    left: 126px;
}

.foot_ba span {
    display: inline-block;
    height: 20px;
    line-height: 20px;
    float: left;

}

.foot_sm {
    position: absolute;
    bottom: 0px;
    left: 126px;
}