body {
	margin: 0px; padding: 0px;
}
dd {
	margin: 0px; padding: 0px;
}
dl {
	margin: 0px; padding: 0px;
}
dt {
	margin: 0px; padding: 0px;
}
h1 {
	margin: 0px; padding: 0px;
}
h2 {
	margin: 0px; padding: 0px;
}
h3 {
	margin: 0px; padding: 0px;
}
h4 {
	margin: 0px; padding: 0px;
}
h5 {
	margin: 0px; padding: 0px;
}
ul {
	margin: 0px; padding: 0px;
}
ol {
	margin: 0px; padding: 0px;
}
li {
	margin: 0px; padding: 0px;
}
p {
	margin: 0px; padding: 0px;
}
form {
	margin: 0px; padding: 0px;
}
select {
	margin: 0px; padding: 0px;
}
input {
	margin: 0px; padding: 0px;
}
ul {
	list-style: none;
}
li {
	list-style: none;
}
img {
	border: currentColor; border-image: none;
}
input[type='checkbox'] {
	margin: -2px 2px 0px 0px; vertical-align: middle;
}
input[type='radio'] {
	margin: -2px 2px 0px 0px; vertical-align: middle;
}
form {
	margin: 0px; padding: 0px; -ms-word-break: normal; -ms-word-wrap: break-word;
}
fieldset {
	margin: 0px; padding: 0px; -ms-word-break: normal; -ms-word-wrap: break-word;
}
h1 {
	font-family: "Arial","Microsoft YaHei"; font-size: 12px; font-weight: 400;
}
h2 {
	font-family: "Arial","Microsoft YaHei"; font-size: 12px; font-weight: 400;
}
h3 {
	font-family: "Arial","Microsoft YaHei"; font-size: 12px; font-weight: 400;
}
h4 {
	font-family: "Arial","Microsoft YaHei"; font-size: 12px; font-weight: 400;
}
h5 {
	font-family: "Arial","Microsoft YaHei"; font-size: 12px; font-weight: 400;
}
button {
	cursor: pointer;
}
input[type=button] {
	cursor: pointer;
}
input[type=submit] {
	cursor: pointer;
}
input[type=reset] {
	cursor: pointer;
}
input[type=file] {
	cursor: pointer;
}
:focus {
	outline: 0px;
}
em {
	font-style: normal;
}
i {
	font-style: normal;
}
table {
	border-collapse: collapse; border-spacing: 0;
}
th {
	font-weight: 400;
}
.radio {
	margin: -2px 2px 0px 0px; vertical-align: middle;
}
.blok {
	display: block;
}
.inline {
	display: inline;
}
.none {
	display: none;
}
.relative {
	position: relative;
}
.absolute {
	position: absolute;
}
.strong {
	font-weight: bold;
}
.tl {
	text-align: left;
}
.tr {
	text-align: right;
}
.tc {
	text-align: center;
}
.vm {
	vertical-align: middle;
}
.vt {
	vertical-align: top;
}
.vb {
	vertical-align: bottom;
}
.fl {
	float: left;
}
.fr {
	float: right;
}
.cursor {
	cursor: pointer;
}
.underline {
	text-decoration: underline;
}
.underline:hover {
	text-decoration: underline;
}
.clear {
	clear: both;
}
.clearfix::after {
	height: 0px; clear: both; display: block; visibility: hidden; content: ".";
}
.clearfix {
	-ms-zoom: 1;
}
body {
	color: rgb(51, 51, 51); font-size: 12px; min-width: 1200px; background-color: rgb(0, 0, 0);
}
a {
	color: rgb(51, 51, 51); text-decoration: none;
}
a:hover {
	color: rgb(255, 68, 0);
}
#DownloadList {
	background: url("xuejian.jpg"/*tpa=http://www.2018180.com/xuejian.jpg*/) no-repeat center rgb(13, 15, 14);
	margin: 100px auto;
	padding: 25px 15px 15px;
	border: 1px solid rgb(150, 32, 32);
	border-image: none;
	width: 1000px;
	height: 600px;
	overflow: hidden;
	position: relative;
	background-image: url("xuejian.jpg"/*tpa=http://www.2018180.com/xuejian.jpg*/);
}
#DownloadList h3 {
	color: rgb(255, 0, 0); clear: both; font-size: 32px; font-weight: normal;
}
#DownloadList dl {
	color: #FFF;
	line-height: 32px;
	font-size: 14px;
	margin-bottom: 37px;
}
#DownloadList dl dt {
	display: inline;
}
#DownloadList dl dd {
	margin-right: 25px; display: inline;
}
#DownloadList ul {
	width: 900px; margin-bottom: 45px; float: left;
}
#DownloadList ul li {
	margin-right: 15px; float: left; display: inline;
}
#DownloadList ul li a {
	background: url("TB20Tbeh90mpuFjSZPiXXbssVXa_!!1852897218.png"/*tpa=https://img.alicdn.com/imgextra/i4/1852897218/TB20Tbeh90mpuFjSZPiXXbssVXa_!!1852897218.png*/) no-repeat left top; width: 133px; height: 41px; text-align: center; color: rgb(252, 181, 56); line-height: 41px; font-size: 14px; display: block;
}
#DownloadList ul li a:hover {
	background-position: right top; text-decoration: none;
}
#DownloadList .btnclose {
	background: url("btn_close.png"/*tpa=http://www.2018180.com/tu1/btn_close.png*/) no-repeat left top; top: 14px; width: 40px; height: 37px; right: 13px; text-indent: -99em; overflow: hidden; position: absolute;
}
#DownloadList .btnclose:hover {
	background-position: left bottom;
}
.btnnext {
	background: url("btn_next.png"/*tpa=http://www.2018180.com/tu1/btn_next.png*/) no-repeat left top; left: 305px; top: 309px; width: 126px; height: 66px; text-indent: -99em; overflow: hidden; position: absolute; z-index: 3;
}