html,body{
    width:100%;
    height:100%;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
tr,
td,
th,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
br,
img,
table,
input,
form,
a,
p,
textarea {
	padding: 0;
	margin: 0;
}

ul,
ol,
li {
	list-style: none;
}

a {
	text-decoration: none;
}

.clearfloat {
	zoom: 1;
}

.clearfloat:after {
	display: block;
	clear: both;
	content: "";
	visibility: hidden;
	height: 0;
}
.pub-scroll::-webkit-scrollbar-thumb {
	height: 20px;
	border-radius: 2px;
	box-shadow: inset 0 0 2px #909399;
	background-color: #999999;
}

/* //========== 小号滚动条样式： pub-scroll-small ========= */
.pub-scroll-small::-webkit-scrollbar {
	width: 6px;
	height: 6px;
}

/*定义滚动条的轨道，内阴影及圆角*/
.pub-scroll-small::-webkit-scrollbar-track {
	box-shadow: inset 0 0 1px #909399;
	border-radius: 3px;
	background-color: #e1e1e1;
}

/*定义滑块，内阴影及圆角*/
.pub-scroll-small::-webkit-scrollbar-thumb {
	height: 20px;
	border-radius: 3px;
	box-shadow: inset 0 0 2px #909399;
	background-color: #999999;
}