/** 
*   全局初始化
*/

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-size: 14px;
    font-family: 'Microsoft YaHei';
}

ul,
ol,
dl {
    list-style: none;
}

a {
    color: #666;
    text-decoration: none !important;
}

.r {
    float: right;
}

.l {
    float: left;
}

select,
option,
input,
textarea {
    outline: none;
}

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

.center {
    width: 1200px;
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
}

.pos_center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.main {
    overflow: hidden;
    background-color: #f5f5f5;
}


/* 顶部导航栏 */

.header,
.header_box {
    height: 60px;
    padding: 5px 0;
}

.header_box {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #fff;
    z-index: 50;
}

.header_logo {
    width: 20%;
    position: relative;
    height: 100%;
}

.header_logo img {
     /* width: 50px; */
    display: block;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 100%;
}

.header_text {
    text-transform: uppercase;
    display: flex;
    height: 100%;
    flex-direction: column;
    justify-content: center;
    text-align: right;
}

.header_text em {
    font-style: normal;
    display: block;
    font-size: 12px;
}

.header_text span {
    display: block;
    font-size: 16px;
}


/* 轮播图 */

.banner {
    position: relative;
	width:1200px;
	margin:0px auto;
}

.banner img {
    width: 100%;
    display: block;
}

.banner .swiper-button-prev {
    background-image: url(../images/left.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    width: 40px;
    background-color: rgba(0, 0, 0, .7);
}

.banner .swiper-button-next {
    background-image: url(../images/right.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    width: 40px;
    background-color: rgba(0, 0, 0, .7);
}


/* app简介 */

.appInfo {
    padding: 50px 0;
}

.appInfo .center {
    display: flex;
    justify-content: space-between;
}

.appInfo_img {
    width: 35%;
    overflow: hidden;
}

.appInfo_img img {
    width: 100%;
    display: block;
}

.appInfo_text {
    width: 60%;
}

.appInfo_text h3 {
    line-height: 40px;
    font-size: 26px;
    font-weight: 500;
}

.appInfo_text em {
    font-style: normal;
    position: relative;
    display: inline-block;
    font-size: 12px;
    color: #999999;
}

.appInfo_text p {
    color: #999999;
    margin-top: 20px;
    line-height: 22px;
}


/* 底部 */

.bottom {
    padding: 20px 0;
}

.bottom .center {
    text-align: center;
}

.bottom p {
    line-height: 26px;
    font-size: 12px;
}

.bottom p a {
    color: #62a8ea;
    opacity: 0.8;
    transition-duration: .3s;
}

.bottom p a:hover {
    opacity: 1;
}