* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        -webkit-tap-highlight-color: transparent;
        -webkit-text-size-adjust: none;
        -webkit-overflow-scrolling: touch
    }
    
    html,
    body {
        width: 1080px;
        height: 100%;
        color: #333;
        font-family: "微软雅黑";
        font-size: .32rem;
        background: #f5f6f8;
    }
    
    ul,
    li {
        list-style: none;
        display: block;
    }
    
    img {
        border: none;
    }
    
    i,
    b {
        font-weight: normal;
        font-style: normal;
    }
    
    a {
        text-decoration: none;
    }
    
    input:focus,
    textarea:focus,
    button:focus {
        outline: none;
    }
    
    button {
        cursor: pointer;
    }
    
    main,
    header,
    footer,
    section,
    article,
    nav {
        display: block;
    }
    
    input {
        font-size: .32rem;
    }
    
     ::-moz-placeholder {
        color: #a9a9a9;
        font-family: "微软雅黑";
    }
    
     ::-webkit-input-placeholder {
        color: #a9a9a9;
        font-family: "微软雅黑";
    }
    
     :-ms-input-placeholder {
        color: #a9a9a9;
        font-family: "微软雅黑";
    }
    
    h1,
    h2,
    h3,
    h4,
    h5 {
        font-weight: 400;
    }
    
    .l,
    .l1,
    .l2 {
        float: left;
    }
    
    .r,
    .r1,
    .r2 {
        float: right;
    }
    
    .radius_35 {
        border-radius: 35px;
    }
    
    section {
        position: fixed;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        display: none;
        z-index: 9999;
    }
    
    .dialogBg_s,
    .dialogBg_ss,
    .closeBox {
        background: rgba(0, 0, 0, 0.85);
        position: absolute;
        z-index: 1;
        width: 100%;
        height: 100%;
    }
    
    .dialogMain {
        width: 980px;
        background: #fff;
        max-height: 80%;
        margin: auto;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        position: absolute;
        z-index: 9;
    }
    /* 底部导航 */
    
    footer {
        height: 175px;
        width: 100%;
        background: #fff;
        position: fixed;
        bottom: 0;
        left: 0;
        z-index: 1;
    }
    
    footer a {
        width: 33.33%;
        float: left;
        color: #333;
        padding-top: 100px;
        line-height: 75px;
        font-size: 34px;
        text-align: center;
    }
    
    footer a:hover,
    footer a.active {
        color: #ad6443;
    }
    
    footer a:nth-child(1) {
        background: url(../img/nav_1.png) no-repeat;
        background-position: center 20px;
    }
    
    footer a:nth-child(2) {
        background: url(../img/nav_2.png) no-repeat;
        background-position: center 20px;
    }
    
    footer a:nth-child(3) {
        background: url(../img/nav_3.png) no-repeat;
        background-position: center 20px;
    }
    
    footer a:nth-child(1).active:hover,
    footer a:nth-child(1).active {
        background: url(../img/nav_1_hr.png) no-repeat;
        background-position: center 20px;
    }
    
    footer a:nth-child(2).active:hover,
    footer a:nth-child(2).active {
        background: url(../img/nav_2_hr.png) no-repeat;
        background-position: center 20px;
    }
    
    footer a:nth-child(3).active:hover,
    footer a:nth-child(3).active {
        background: url(../img/nav_3_hr.png) no-repeat;
        background-position: center 20px;
    }