html{
    font-family: sans-serif;
}
html,body,header,section,footer,div,ul,ol,li,img,a,span,em,del,legend,center,strong,var,fieldset,form,label,dl,dt,dd,cite,input,hr,time,mark,code,figcaption,figure,textarea,h1,h2,h3,h4,h5,h6,p{
    margin:0;
    border:0;
    padding:0;
    font-style:normal;
}
html,body {
    -webkit-touch-callout:default;/*IOS允许对选中内容弹出菜单*/
    -webkit-text-size-adjust:none;/*禁用字体随页面放大*/
    -webkit-tap-highlight-color:rgba(0, 0, 0, 0); /*去掉选中后的蓝色覆盖层*/
    -webkit-user-select:auto;/*允许用户选中内容*/
}
ol,ul{
    list-style:none;
}
input,button,textarea {
    border:0;
    margin:0;
    padding:0;
    font-size:1em;
    line-height:1em;
    -webkit-appearance:none;/*去除自带的所有样式*/
    background-color:rgba(0, 0, 0, 0);
    outline: 0; /*去掉长按后的黄色边框*/
}
a:active, a:hover {
    outline: 0; /*去掉长按后的黄色边框*/
}
a, a:visited{
    text-decoration:none;
}
.clearfix:after{
    content: ' ';
    display: block;
    clear: both;
    visibility:hidden;
    line-height: 0;
    height:0;
}
.loading_more{
    display: block;
    height: 1.5em;
    width: 100%;
}
.loading_more:before {
    display: inline-block; vertical-align: text-bottom;
    content: ' '; height: 16px; width: 16px; margin-right: 6px;
    background: url(../image/loading_more.gif) no-repeat center;
    -webkit-background-size: contain;
    background-size: contain;
} 
.loading_more:after {
    content: '加载更多';	
}