@charset "utf-8";

body {
	font-family: "Segoe UI", "Lucida Sans Unicode", Tahoma, Helvetica, Arial,
		sans-serif;
	font-size: 13px;
	line-height: 20px;
}

.clearfix:before,.clearfix:after {
	content: "";
	display: table;
}

.clearfix:after {
	clear: both;
}

.clearfix {
	*zoom: 1; /*For IE 6&7 only*/
}

.dividing_line {
	width: auto;
	height: 1px;
	border-bottom: 1px solid #bbb;
	box-shadow: 0px 2px 5px 0px rgba(0, 0, 0, .3);
	margin: 0 0px;
}

.DZwrapper {
	margin: 0 auto;
	width: 1200px;
}

.tutorial_videos {
	width: 1600px;
	margin: 0 -200px;
	margin-bottom: 6px;
	padding-top: 20px;
}

.share_zone {
	width: 800px;
	margin: 0 auto;
	margin-bottom: 30px;
	text-align: right;
}

#dz_ad_02 {
	width: 728px;
	height: 90px;
	margin: 15px auto;
	background: #000;
}
/*.main_title h1 {
  width: 800px;
  color: #C7621A;
  font-size: 28px;
  font-weight: 600;
  margin: 0 auto;
  margin-bottom: 20px;
  text-align: center;
}
.main_title h1 span {
  color: #333;
  font-size: 20px;
}*/
.section_m_p {
	margin-bottom: 40px;
	padding: 15px 30px;
}

h3.title_m_p {
	font-size: 20px;
	font-weight: 600;
	margin: 0 40px;
	margin-top: 20px;
	padding: 10px 0;
	color: #222
}

.video_library {
	margin-bottom: 40px;
}

.video_library h3.collapse_title {
	background-color: #d9d9d9;
	border-radius: 5px;
	box-sizing: border-box;
	cursor: pointer;
	font-size: 20px;
	font-weight: 600;
	margin-bottom: 2px;
	padding: 15px 20px;
	transition: box-shadow .3s ease;
	-moz-transition: box-shadow .3s ease; /* Firefox 4 */
	-webkit-transition: box-shadow .3s ease; /* Safari 和 Chrome */
	-o-transition: box-shadow .3s ease; /* Opera */
	color:black;
}

.video_library h3.collapse_title.active {
	box-shadow: 0px 2px 2px 0px rgba(0, 0, 0, .4);
	border-radius: 5px 5px 0px 0px;
	color: black;
	background-color: #01467b;
    color: #fff;
}

.video_library h3.collapse_title .sign {
	width: 10px;
	height: 10px;
	background: url("/theme/mercury/images/tutorial/icon_open_close.png")
		no-repeat;
	background-position: 0 0;
	display: inline-block;
	margin-bottom: 2px;
	margin-right: 15px;
}

.video_library h3.collapse_title .active {
	background-position: -10px 0;
}

.video_library .collapse_content {
	display: none;
	border: 1px solid #d9d9d9;
	border-top: 0;
	border-radius: 0px 0px 5px 5px;
	box-sizing: border-box;
	position: relative;
	margin-bottom: 20px;
	padding: 15px 30px;
}

ul.video_list {
	
}

ul.video_list li {
	width: 33%;
	box-sizing: border-box;
	display: inline-block;
	margin: 0px 0;
	padding-right: 15px;
	vertical-align: middle;
}

ul.video_list li:nth-child(3n) {
	padding-right: 0;
}

ul.video_list li > div{
	width: 100%;
	border-radius: 6px;
	box-sizing: border-box;
	display: table;
	color: #131313;
	padding: 10px;
	text-decoration: none;
	outline: none;
	transition: background-color .2s ease;
	-moz-transition: background-color .2s ease; /* Firefox 4 */
	-webkit-transition: background-color .2s ease; /* Safari 和 Chrome */
	-o-transition: background-color .2s ease; /* Opera */
}

ul.c li div:hover {
	background-color: #dbebf4;
}

div.onplay {
	background-color: #dbebf4;
}

ul.video_list li div:hover .name {
	color: #0496ef;
}

ul.video_list li  .pic,ul.video_list li div .info {
	display: table-cell;
	vertical-align: middle;
	border-spacing: 0;
}

ul.video_list li  .pic {
	width: 120px;
	height: 90px;
}

ul.video_list li  .pic img {
	display: block;
	width: 120px;
	height:90px;
	-height: auto;
}

ul.video_list li  .info {
	padding-left: 10px;
}

ul.video_list li .info div {
	font-size: 14px;
	line-height: 15px;
	margin-bottom: 5px;
}

ul.video_list li .info div.name {
	padding: 0;
	font-weight: bold;
	transition: color .2s ease;
	-moz-transition: color .2s ease; /* Firefox 4 */
	-webkit-transition: color .2s ease; /* Safari 和 Chrome */
	-o-transition: color .2s ease; /* Opera */
}

ul.video_list li .info div.version {
	color: #888;
}

ul.video_list li div .info div.official { /*color: #999;*/
	
}

ul.video_list li .info div:nth-child(3) {
  margin-bottom: 0;
}

.sort {
	position: relative;
	margin: 10px 0;
}

.sort_title {
	background-color: transparent;
	border: 0;
	color: #131313;
	cursor: pointer;
	font-size: 16px;
	font-weight: 600;
	outline: none;
	padding: 0;
}

.sort_select {
	color: #4f81bd;
	display: inline-block;
	padding-left: 8px;
}

.sort_arrow {
	width: 15px;
	height: 15px;
	background: url("/theme/mercury/images/tutorial/arrow_sort.png")
		no-repeat;
	background-position: 0 0;
	display: inline-block;
	margin-left: 5px;
	background-size: cover;
}

.sort_list {
    width: 145px;
	background-color: #fff;
	border: 1px solid #cce3ff;
	border-radius: 5px;
	box-shadow: 2px 2px 5px 0px rgba(0, 0, 0, .3);
	color: #333;
	display: none;
	font-size: 16px;
	font-weight: 600;
	transition: top .3s ease, opacity .3s ease;
	-moz-transition: top .3s ease, opacity .3s ease; /* Firefox 4 */
	-webkit-transition: top .3s ease, opacity .3s ease;
	/* Safari 和 Chrome */
	-o-transition: top .3s ease, opacity .3s ease; /* Opera */
	opacity: 0;
	position: absolute;
	left: 98px;
	top: 0;
	z-index: 10;
}

.sortmenu li{
	padding: 4px 6px;
}

.sort_list.active {
	display: block;
}

.sort_list li {
	cursor: pointer;
	padding: 4px 6px;
}

.sort_list li:hover {
	background-color: #cce3ff;
	color: #4f81bd;
}

.clearfix:before,.clearfix:after {
	content: "";
	display: table;
}

.clearfix:after {
	clear: both;
}

.clearfix {
	*zoom: 1; /*For IE 6&7 only*/
}

.video_title {
  font-size: 18px;
  color: #01467b;
  float: left;
  padding-top: 5px;
}

#sort .sortL {
    font-size: 16px;
    font-weight: bold;
    color: #131313;
}
#createdByTitle {
    font-size: 16px;
    font-weight: bold;
}