html {
    font-size: 100%;
	box-sizing: border-box;
}

body,
input,
button,
textarea {
    -webkit-appearance: none;
    border-radius: 0;
   font-family: "Classic Grotesque W01", Arial, "Hiragino Sans GB", "STHeiti",
        "Microsoft YaHei", "WenQuanYi Micro Hei", SimSun, sans-serif;
    letter-spacing: .02rem;
    line-height: 2em;
    color: rgba(0, 0, 0, 0.8);
}

body {
    margin: 0;
    font-size: 1rem;
background-color: #f2f2f2;
}

ol,
ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

a:active,
a:hover {
    outline: 0;
}

img {
    max-width: 100%;
    height: auto
}
.logopng{
	max-width: 230px;
	margin: 0 10px;
}
a {
    color: inherit;
    text-decoration: none
}
.tip{
	margin: 0 10px 20px;
	color: #767171;
}
.category-container{
	box-shadow: 0 2px 6px rgba(100, 100, 100, 0.3);
}
.header,.wrapper,.footer{
	max-width: 980px;
	margin: 0 auto;
}

.header{
	margin-top: 3.125rem;
	margin-bottom: 3.125rem;
}
article{
	margin: 0 10px 30px;
}

.category-wrapper ul{
	list-style: decimal inside;
	margin: 0.9375rem 0 0.9375rem;
	color: #777;
}
.category-wrapper li{
	margin-left: 1.25rem;
	font-size: 0.875rem;
}
.category-wrapper li a{
	color: rgba(0, 0, 0, 0.8);
}
.describe{
	color: #b94a48;
	font-weight: bold;
	font-size: 12px;
	padding-left: 5px;
}
.category-header{
	background: none repeat scroll 0 0 #fff;
	border-radius: 6px 6px 0 0;
	padding: 4px;
	border-bottom: 1px solid #cbcbcb;
}
.category-header h2{
	font-weight: normal;
	font-size: 1rem;
	text-align: center;
	margin: 0;
}
.category-wrapper{
	background-color: #fff;
	overflow: auto;
	overflow-y: scroll;
}
.footer div{
	padding: 0 10px;
	margin: 50px 0;
	text-align: center;
	color: #333;
	font-weight: 600;
	font-size: 14px;
}