body, h1, h2, h3, h4, h5, h6, dl, dt, dd, ul, ol, li, th, td, p, blockquote, pre, form, fieldset, legend, input, button, textarea, hr {
    margin: 0;
    padding: 0;
}

ul, ol {
    list-style: none;
}

select, input, button {
    vertical-align: middle;
    font-size: 100%;
}

fieldset, img {
    border: 0 none;
}

em {
    font-style: normal;
}

.clear {
    clear: both;
    display: block;
    height: 0;
    visibility: hidden;
    font: 0/0 Arial;
}

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

.clearfix {
    *zoom: 1;
}
a {
    display: inline-block;
    text-decoration: none;
    text-align: center;
    color: inherit;
}
html{
    width: 100%;
    height: 100%;
}
body {
    width: 100%;
    height: 100%;
    font-family: 'Helvetica Neue', 'Hiragino Sans GB', 'WenQuanYi Micro Hei', 'Microsoft Yahei', sans-serif;
    line-height: 1.42857143;
}