/* 页面初始化样式 */
*,::after,::before{
    padding: 0;
    margin: 0;
    -webkit-tap-highlight-color: transparent;   /* 清除浏览器高亮效果 */
    -webkit-box-sizing: border-box;             /*以你的border开始计算你的宽度*/
}
body{
    font-size: 14px;
    font-family: "Microsoft YaHei",sans-serif;  /* 第二个是手机默认的字体 */
    color: #000;
    background-color: #f5f5f5;
}
a{
    text-decoration: none;
    color: #000;
}
ul{
    list-style: none;
}
input,textarea{
    border: none;       /* 清除默认边框 */
    resize: none;       /* 禁止伸缩 */
    outline: none;      /* 清除默认选中效果框(蓝色光环) */
    -webkit-appearance: none;   /* 清除浏览器默认样式 */
}
/* 清除浮动 */
.clearfix::before,
.clearfix::after{
    content: ' ';
    display: block;
    height: 0;
    line-height: 0;
    visibility: hidden;
    clear: both;
}
/* /页面初始化样式 */

[class^='icon-']{
    background: url("../images/sprites.png") no-repeat;
    background-size: 200px 200px;
}


/* 头部样式 */
.jd-search h4{
    font-size: 16px;
    font-family: sans-serif;
    line-height: 44px;
    text-align: center;
    width: 100%;
    font-weight: inherit;
}
.jd-search{
    width: 100%;
    height: 45px;
    position: absolute;
    background: url(../images/header-bg.png) repeat-x;
    background-size: 1px 44px;
    border-bottom: 1px solid #f5f5f5;
}
.jd-search .icon-return{
    width: 20px;
    height: 20px;
    margin: 12px 10px;
    background-position: -20px 0;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1000;
}
.jd-search form{
    height: 30px;
    padding: 0 40px;
}
.jd-search form input{
    width: 100%;
    height: 30px;
    border: 1px solid #bfbfbf;
    margin-top: 7px;
    padding: 0 10px;
    border-radius: 3px;
    font-size: 15px;
}
.jd-search .icon-menu{
    background-position: -60px 0;
    width: 20px;
    height: 20px;
    position: absolute;
    top: 0;
    right: 0;
    margin: 12px 10px 0 0;
}
/* /头部样式 */