/*reset*/
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, textarea, p, blockquote, th, td, input, select, textarea, button {
    margin: 0;
    padding: 0;
}
html {
    font-size: 62.5%; 
}
fieldset, img {
    border: 0 none;
}
img {
    max-width: 100%;
    height: auto;
}
.video embed, .video object, .video iframe {
    width: 100%;
    height: auto;
}
dl, ul, ol, menu, li {
    list-style: none;
    margin:0;
    padding:0;
}
input, select, textarea {
    vertical-align: middle;
    outline: none;
}
button {
    border: 0 none;
    outline: none;
    cursor: pointer;
}
body, th, td, input, select, textarea, button {
    font-family: "Microsoft YaHei", "Arial";
}
body{
	font-size:12px;
	line-height:20px;
}
a {
    text-decoration: none;
    outline: none;
    font-family: "Microsoft YaHei", "Arial";
    color: #000;
}
a:active, a:hover,a:focus {
    text-decoration: none;
    outline: none;
}
h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
    font-weight: normal;
}
abbr, acronym {
    border: 0;
    font-variant: normal;
}
input, button, textarea, select, optgroup, option {
    font-family: inherit;
    font-size: inherit;
    font-style: inherit;
    font-weight: inherit;
}
table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;

}

/*图片垂直水平居中*/
.vcenter {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    max-width: 100%;
    max-height: 100%;
    display: block;
    vertical-align: middle;
    text-align: center;
    margin: auto;
}