* {
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}
*:before,
*:after {
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, button, textarea, p, blockquote, th, td {
    margin: 0;
    padding: 0;
}
body {
    background: #fff;
    color: #555;
    font-size: 14px;
    font-family:Microsoft Yahei,Arial,Verdana,sans-serif !important; color:#707070 !important; background:#fff;
    margin: 0 auto;
    max-width: 750px;
    min-width: 300px;
}
td, th, caption {
    font-size: 14px;
}
h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
    font-size: 100%;
}
address, caption, cite, code, dfn, em, strong, th, var {
    font-style: normal;
    font-weight: normal;
}
a {
    color: #555;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
img {
    border: none;
    vertical-align: middle;
    width: 100%;
}

.div4 h4 {
	color: #282828;
	font-size: 18px;
	margin: 8px auto 20px;
	padding: 0 0 0 12px;
}

.div4 a {
	text-align: center;
	color: #1f8ceb;
	font-size: 12px;
	margin: 22px 0 0 26px;
	display: block;
	width: 88px;
	height: 33px;
	line-height: 31px;
	border: 1px solid #dfdfdf;
}

.div4 li {
	padding: 30px 0;
}

ol, ul, li {
    list-style: none;
}
input, textarea, select, button {
    font: 14px "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;
    outline:none;
}
table {
    border-collapse: collapse;
}
/* html {
    overflow-y: scroll;
} */
.clearfix:after{display:block;clear:both;content:"";visibility:hidden;height:0}
.clearfix{zoom:1}

/*公共类*/
.fl {
    float: left
}
.fr {
    float: right
}
.al {
    text-align: left
}
.ac {
    text-align: center
}
.ar {
    text-align: right
}
.hide {
    display: none
}
.w12000{
    margin: 0 20px;
}