html, body, div, span, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, address, big, cite, code, del, em, font, img, ins, small, strong, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, input, label, legend{margin: 0;padding: 0;}
body{}
body, button, input, select, textarea {font: 14px/1 arial,\5FAE\8F6F\96C5\9ED1,sans-serif; color:#333;}
h1, h2, h3, h4, h5, h6 {font-size: 100%;font-weight:normal;}
small {font-size: 12px;}
input::-ms-clear {display: none;/*去除ie10表单叉叉*/}
code, kbd, pre, samp, tt {font-family: "Courier New", Courier, monospace;/* 统一等宽字体 */}
ul, ol, li {list-style: none;}
a{text-decoration: none;}
a:hover {text-decoration: none;}
a{blr: expression(this.onFocus=this.blur());}
fieldset, img, html, body, iframe{border:none;}
img {vertical-align:middle; overflow:hidden;}
sup,sub{vertical-align:baseline;}
input, select, label {vertical-align: middle}
input[type="checkbox"], input[type="radio"] {margin-right:3px;}
textarea {overflow:auto; resize:none;}
table {border-collapse: collapse; border-spacing: 0;}
em, i, var, address, small, caption, th {font-size: 100%;font-style: normal;font-weight: normal;}
textarea, input, button, select, pre ,option{color: inherit;font-family: inherit;font-size: inherit;line-height: inherit;outline:none;}
a, button {cursor: pointer;outline: none;}
select{ margin-right:5px; padding:3px 0px 3px 3px;}
.button {border:none;cursor: pointer;display: inline-block;margin: 0;padding: 0;text-align: center;}
:focus {outline:none;}
header, footer, article, aside, section, nav, menu, hgroup, dialog, figure, figcaption {margin:0;padding:0;display:block;}
img, embed , video, iframe {max-width: 100%;}
.clearfix:after {content:".";clear:both;display:block;height:0;visibility:hidden;}
.clearfix {*zoom:1;display: inline-block;}
.clearfix {display: block;}
.clear {clear:both;height:0;line-height:0;}

/*通用部分*/ 
/*居中宽度*/ 
.w625{width:1200px;margin:0 auto;}
/*最多的字体颜色*/
.ce3{color:#4a91e3;}/*淡蓝*/
.c9{color:#999;}/*淡灰*/
.c6{color:#666;}/*灰*/
.c3{color:#333;}/*黑*/
.lt{float:left;}/*左浮动*/
.rt{float:right;}/*右浮动*/

/***********改********/ 
.iso_w li a{
	display:inline-block;
	color:#333;
	width:100%;
	height:100%;
}
.iso_w li a:hover{
	color:#fff;
}
.easy li span a{
	display:inline-block;
	color:#333;
	width:100%;
	height:100%;
}
.easy li span a:hover{
	color:#fff;
}