*,
::before,
::after{
    padding: 0;
    margin: 0;

    -webkit-box-sizing: border-box;
    box-sizing: border-box;

    /*清除移动端tap产生的高亮状态*/
    -webkit-tap-highlight-color: transparent;
}

body{
    font-family: 'Microsoft YaHei Mono', 'sans-serif';
    font-size: 12px;
    color: #333;
}

ul,ol{
    list-style: none;
}

a{
    text-decoration: none;!important;
    color: #333;
    cursor: pointer;
}
a:hover{
    color: #000;
    text-decoration: none;
}
textarea, input{
    border:none;
    outline: none;

    /*ios系统去除非扁平化效果*/
    -webkit-appearance: none;
}

.clearfix::before,
.clearfix::after{
    content: '';
    display: block;
    height: 0;
    line-height: 0;
    visibility: hidden;
    clear: both;
}

/*抽取统一前缀的类 ~ ^ 正则匹配*/
[class^="icon_"]{
    background: url("../images/sprites.png") no-repeat;
    -webkit-background-size:200px 200px;
    background-size:200px 200px;
}

/*去除下边线*/
.none_border_bottom{
    border-bottom: none !important;
}


.header{
    width:100%;
    height: 44px;
    background: url("../images/header-bg.png") repeat-x;
    -webkit-background-size:1px 44px;
    background-size:1px 44px;
    position: fixed;
    left: 0;
    top:0;
    border-bottom: 1px solid #e0e0e0;
}

.header .icon_back{
    width: 40px;
    height: 44px;
    background-position: -20px 0;
    position: absolute;
    top:0;
    left: 0;
    padding: 11px 10px;

    background-clip: content-box;
    background-origin: content-box;
}

.header .icon_menu{
    width: 40px;
    height: 44px;
    background-position: -60px 0;
    position: absolute;
    top:0;
    right: 0;
    padding: 11px 10px;

    background-clip: content-box;
    background-origin: content-box;
}

.header form{
    width: 100%;
    height: 44px;
    padding-left: 40px;
    padding-right: 40px;
}

.header form input{
    width: 100%;
    height: 34px;
    margin-top: 5px;
    border: 1px solid #e0e0e0;
    padding-left: 8px;
}

.header h3{
    width: 100%;
    height: 44px;
    line-height: 44px;
    text-align: center;
    padding-left: 50px;
    padding-right: 50px;
    font-size: 16px;
    font-weight: normal;
}