* {
    padding: 0;
    margin: 0;
}

a {
    text-decoration: none;
    ;
}

.w {
    width: 1200px;
    margin: auto;
}

h1 {
    font-size: 50px;
    color: #333333;
}

h4 {
    font-size: 30px;
    color: #333333;
}

p {
    font-size: 16px;
    color: #333;
}

li {
    list-style: none;
}


/* 头部 */

.header {
    width: 1200px;
    height: 42px;
    margin: 18px auto;
}

.logo {
    float: left;
    width: 138px;
    /* background-color: #999; */
}


/* 清除浮动 */

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

.clearfix {
    *zoom: 1;
}


/* 清除浮动结束 */


/* 导航 */

.nav {
    margin-left: 60px;
    float: right;
}

.nav ul li {
    margin: 0 20px;
    float: left;
}

.nav ul li a {
    display: block;
    padding: 0 10px;
    line-height: 42px;
    font-size: 16px;
    color: #333333;
    text-decoration: none
}

.nav ul li a:hover {
    border-bottom: 2px solid #00aa6c;
    color: #00aa6c;
}


/* banner */

.banner {
    height: 600px;
    width: 100%;
    /* overflow: hidden; */
    /* background-color: rgb(189, 189, 189); */
    background-image: url(../img/banner.png);
}


/* .copywriting {
    position: relative;
    top: 50%;
    left: 50%;
    margin-left: -500px;
    margin-top: -150px;
    width: 1200px;
    z-index: 1;
} */

.copywriting {
    /* margin-top: 120px; */
    width: 1240px;
    padding-top: 45px;
    margin: 0 auto;
}

.copywriting .box-text {
    padding-top: 110px;
    float: left;
}

.copywriting .xiaoguo {
    float: left;
}

.banner h2 {
    font-size: 60px;
    color: #333;
    text-align: center;
}

.banner p {
    font-size: 18px;
    color: #666;
}

.banner .p1 {
    margin-top: 18px;
    text-align: center;
}

.banner .p1 .yiliao {
    font-size: 18px;
    color: #00aa6c;
}

.banner .app-ruan {
    float: left;
}

.banner .app-rema {
    float: left;
}

.banner .app-ruan .btn-download {
    display: block;
    width: 180px;
    background: rgba(255, 255, 255, .5);
    transition: all .2s linear;
    padding: 0 20px;
    text-align: left;
    border: 2px solid #fff;
    border-radius: 10px;
}

.banner .app-ruan .btn-download span {
    font-size: 17px;
    color: #333;
    line-height: 49px;
    font-weight: 400;
}

.banner .app-ruan .top-android {
    margin-top: 16px;
}

.banner .app-ruan .btn-download .ic-img {
    vertical-align: middle;
    margin-right: 17px;
}

.banner .app-rema img {
    margin-left: 16px;
}

.banner .banner_dow {
    margin-top: 32px;
    margin-left: 57px;
}

.banner .p2 {
    color: #333;
    text-align: center;
}


/* 内容 */

.content1 {
    height: 580px;
    width: 1000px;
    margin: 0 auto;
    position: relative;
}

.text1 {
    float: left;
    position: relative;
    top: 50%;
    margin-top: -128px;
}

.text3 {
    float: left;
    /* position: absolute; */
    position: relative;
    top: 50%;
    margin-top: -128px;
}

.text2 {
    float: right;
    position: relative;
    /* position: absolute; */
    top: 50%;
    margin-top: -128px;
}

.text4 {
    float: right;
    position: relative;
    /* position: absolute; */
    top: 50%;
    margin-top: -128px;
}

.content1_pic {
    float: right;
    margin-top: 50px;
}

.content3_pic {
    float: right;
    margin-top: 50px;
}

.content2_pic {
    float: left;
    margin-top: 50px;
}

.content4_pic {
    float: left;
    margin-top: 50px;
}

.function1 {
    margin: 32px 0px;
}

.function1 img {
    float: left;
    margin-right: 19px;
}

.function-text {
    float: left;
}

.function2 img {
    float: left;
    margin-right: 19px;
}

.function-text {
    float: left;
}


/* 下载 */

.download {
    width: 1200px;
    margin: 0 auto;
}

span {
    font-size: 14px;
    color: #333;
}

.download a {
    float: left;
}

.dl {
    margin: 78px 0px;
    display: inline-block;
    text-align: center;
}

.dl img {
    /* margin-bottom: 23px; */
    margin: 0px 82px 23px;
}


/* 底部 */

.foot {
    background: #282828;
    padding: 15px 0;
    text-align: center;
}

.foot a {
    color: #999;
}

.foot-nav {
    margin-bottom: 5px;
}

.foot-nav li {
    display: inline;
    padding: 0 5px;
    color: #999;
}

.foot-copyright {
    color: #999;
}

.foot-copyright span {
    margin-left: 30px;
}

.foot-twocode {
    width: 800px;
    margin: 10px auto;
    padding-bottom: 10px;
    margin-bottom: 10px;
    background: url(../img/foot-line.png) center bottom no-repeat;
}

.foot-twocode li {
    float: left;
    width: 200px;
    text-align: center;
}

.foot-twocode li span {
    display: block;
    height: 30px;
    line-height: 20px;
    text-align: center;
    color: #999;
}

.foot-twocode li img {
    width: 80px;
    height: 80px;
    border: 2px solid #fff;
}