body,html{
    min-width: 1024px;
}
    /*-----导航栏-----*/
.content{
    max-width: 1200px;
    margin: 0 auto;
}

#header{
    height: 75px;
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 2000;
    background: rgba(255,255,255,1);
    border-bottom: 1px solid #dddddd;
    min-width: 1024px;
}
#header .content ul li{
    display: inline-block;
    cursor: pointer;
}
#header .content .nav{
    float: right;
    line-height: 75px;
}
#header .content .nav ul li{
    transition: background-color .3s;
    padding: 0px 0px;
    margin: 0;
    font-size: 18px;
    float: left;
    letter-spacing: normal;
}
#header .content .nav ul li a{
    margin: 0;
    padding: 0 18px;
    line-height: 75px;
    display: block;
}
#header .content .nav ul li:first-child{
    padding: 0 1em;
}
#header .content .nav ul li:hover{
    color: #ffffff;
    background: #48befe;
}
#header .content .nav ul{
    letter-spacing: -5px;
}
#header img{
    line-height: 75px;
    margin-top: 18px;
    cursor: pointer;
}
.active_nav{
    color: #ffffff;
    background: #75cdfc;
}

    /*-----轮播大图-----*/

.banner {
    width: 100%;
    height: 700px;
    overflow: hidden;
    position: relative;
    font-size: 0;
    margin-top: 75px;
}

.b-img {
    height: 500px;
    position: absolute;
    left: 0;
    top: 0;
}

.b-img a {
    display: block;
    height: 750px;
    float: left;
}

.b-list {
    height: 50px;
    padding-top: 590px;
    position: relative;
    margin: 0 auto;
    z-index: 10001;
}

.b-list span {
    display: block;
    cursor: pointer;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 2px solid #fff;
    float: left;
    margin: 0 5px;
    _margin: 0 3px;
}

.b-list .spcss {
    border: 3px solid #ffffff;
    background: #ffffff;
}

.bar-left {
    position: absolute;
    z-index: 1;
    display: block;
    width: 100px;
    height: 100%;
    left: 0px;
    background: none;
    top: 0px;
    cursor: pointer;
}
.bar-right {
    position: absolute;
    z-index: 1;
    display: block;
    width: 100px;
    height: 100%;
    right: 0px;
    background: none;
    top: 0px;
    cursor: pointer;
}

.bar-left em {
    display: block;
    width: 50px;
    height: 100px;
    background: url(../img/arrow.png) 0px 0px no-repeat;
    margin: 0 auto;
    margin-top: 325px;
    position: relative;
    z-index: 1001;
}

.bar-right em {
    display: block;
    width: 50px;
    height: 100px;
    background: url(../img/arrow.png) -50px 0px no-repeat;
    margin: 0 auto;
    margin-top: 325px;
    position: relative;
    z-index: 1001;
}

.bar-left .emcss {
    background-position: 0px -100px;
}

.bar-right .emcss {
    background-position: -50px -100px;
}
.city_cut{
    position: absolute;
    bottom: -20px;
    z-index: 1000;
    width: 100%;
}

    /*-----标题栏-----*/
.slogan{
    height: 194px;
    width: 100%;
    position: relative;
}
.slogan .line{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin-top: 54px;
    width: 722px;
    height: 1px;
    background: #dddddd;
}
.slogan span:nth-of-type(1),.slogan span:nth-of-type(4){
    color: #222222;
    font-size: 36px;
}
.slogan span:nth-of-type(2){
    font-size: 36px;
    color: #f2af0e;
}
.slogan span:nth-of-type(5){
    font-size: 36px;
    color: #48befe;
}
.slogan_text{
    vertical-align: middle;
    text-align: center;
    padding-top: 68px;
}
.slogan span:nth-of-type(3){
    display: inline-block;
    border-radius: 50%;
    width: 8px;
    height: 8px;
    margin: 0 20px 14px;
    background: black;
    vertical-align: middle;
}

    /*-----主体内容-----*/
.page{
    height: 700px;
    width: 100%;
    margin: 0 auto;
    background: white;
}
.page_bg{
    height: 700px;
    width: 100%;
    margin: 0 auto;
    background: url("../img/bg.png");
}
.page_bg .text{
    float: right;
    width: 500px;
    height: 600px;
}
.page_bg img{
    float: left;
    margin-top: 70px;
    width: 550px;
}
.text{
    display: inline-block;
    width: 500px;
    height: 600px;
    float: left;
}

.text_title{
    font-weight: bold;
    margin-top: 100px;
    font-size: 40px;
}

.text_content{
    margin-top: 80px;
    font-size: 24px;
}

.page img{
    float: right;
    margin-top: 70px;
    margin-left: 20px;
    width: 600px;
}

.text_btn{
    margin-top: 160px;
    width: 188px;
    height: 66px;
    border-radius: 5px;
    border:3px solid  #75cdfc;
    line-height: 120px;
    text-align: center;
    cursor: pointer;
}

.text_btn:hover{
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -ms-transform: scale(1.05);
    -o-transform: scale(1.05);
    transform: scale(1.05);
}
.text_btn span{
    font-size: 24px;
    color: #75cdfc;
    line-height: 66px;
    vertical-align: middle;
    text-align: center;
    display: inline-block;
    float: left;
    margin-left: 28px;
}
.img_bigger{
    width: 300px;
}
    /*主题内容图片浮动动画*/
@keyframes img_fd {
    0% {
        transform: translate(0px, 0px);
    }
    50% {
        transform: translate(0px, -15px);
    }
    100% {
        transform: translate(0px, 0px);
    }
}
@-webkit-keyframes  img_fd{
    0% {
        transform: translate(0px, 0px);
    }
    50% {
        transform: translate(0px, -15px);
    }
    100% {
        transform: translate(0px, 0px);
    }
}
@-moz-keyframes  img_fd{
    0% {
        transform: translate(0px, 0px);
    }
    50% {
        transform: translate(0px, -15px);
    }
    100% {
        transform: translate(0px, 0px);
    }
}
@-ms-keyframes  img_fd{
    0% {
        transform: translate(0px, 0px);
    }
    50% {
        transform: translate(0px, -15px);
    }
    100% {
        transform: translate(0px, 0px);
    }
}

.show_img {
    animation: img_fd 2.6s infinite;
}

/*-----页脚-----*/
#footer{
    width: 100%;
    height: 180px;
    background: #2a2a2a;
    color: #dddddd;
}
.brand{
    width: 492px;float: left;
}
.brand div{
    width: 100%;text-align: left;padding-top: 10px;font-size: 14px;line-height: 20px;
}

.brand img,span{
    vertical-align: middle;
}
.brand img{ 
    margin: 0 5px;
}

#footer .content{
    padding-top: 40px;
    overflow: hidden;
}
.line_down{
    height: 1px;
    width: 100%;
    background: #dddddd;
    margin-top: 10px;
}
.footer_content_ul{
    width: 708px;
    float: right;
    overflow: hidden;
    margin-top: 10px;
    
}
.footer_content_ul li{
    width: 49%;
    
    float: left;
    overflow: hidden;
}
.footer_content_ul li img{
    width: 10%;
    float: left;
    margin-left: 22px;
    margin-top: 6px;
}
.footer_content_ul li p{
    width: 80%;
    float: left;
    margin-left: 10px;
    line-height: 24px;
    font-size: 14px;
}

/*---回到顶部---*/
#arrow_top {
    width: 60px;
    height: 60px;
    position: fixed;
    right: 5%;
    bottom: 8%;
    background: #E6E6E6;
    color: #fff;
    z-index: 101;
    text-align: center;
    display: none;
    border-radius: 5px;
    line-height: 60px;
    font-size: 20px;
}
#arrow_top img{
   padding-top: 10px;
}
#arrow_top:hover {
    cursor: pointer;
    opacity: 0.8;
}

@media screen and (max-width:1200px){
    .content{
        max-width: 1024px;
        margin: 0 auto;
    }
    .page img{
        width: 480px;
    }
    .page_bg img{
        width: 460px;
    }
    .page_bg{
        height: 600px;
        font-size: 20px;
    }
    .page{
        height: 600px;
        font-size: 20px;
    }
}