@charset "utf-8";
/**
 * Reset CSS
 * author: ZHB
 * date:2015-2-28;
 */
* {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
blockquote,
body,
button,
dd,
dl,
dt,
fieldset,
figure,
form,
h1,
h2,
h3,
h4,
h5,
h6,
input,
keygen,
legend,
menu,
ol,
p,
pre,
select,
td,
textarea,
th,
ul {
  margin: 0;
  padding: 0;
}
html {
  -webkit-text-size-adjust: 100%;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
*,
*:after,
*:before {
  -webkit-box-sizing: inherit;
  -moz-box-sizing: inherit;
  box-sizing: inherit;
}
body {
  line-height: 1.4;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
}
ol,
ul {
  list-style: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
button,
input,
select,
textarea {
  color: inherit;
  font-family: inherit;
  font-size: 100%;
  font-weight: inherit;
}
label {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  cursor: pointer;
}
abbr,
fieldset,
img {
  border: 0;
}
abbr[title] {
  border-bottom: 1px dotted;
}
address,
em,
i,
optgroup {
  font-style: normal;
}
img {
  vertical-align: middle;
}
q:before,
q:after {
  content: '';
}
sup {
  vertical-align: text-top;
}
sub {
  vertical-align: text-bottom;
}
small {
  font-size: 85.7%;
}
code,
kbd,
pre,
samp {
  font-family: Monaco, Menlo, Consolas, "Courier New", monospace;
  font-size: 1em;
}
pre {
  white-space: pre-wrap;
}
/* HTML 5 */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
main,
nav,
section,
summary {
  display: block;
}
html,
body {
  height: 100%;
}
html {
  overflow-y: scroll;
}
body {
  color: #333333;
  font: normal 12px/1.4 Verdana, "Lantinghei SC", "Hiragino Sans GB", 'Microsoft YaHei', Helvetica, arial, simsun, sans-serif;
}
input,
button {
  outline: 0;
}
table {
  max-width: 100%;
}
a {
  color: #0e90d2;
  text-decoration: none;
  -webkit-transition: color 0.5s;
  -moz-transition: color 0.5s;
  transition: color 0.5s;
}
a:hover {
  color: #095f8a;
  text-decoration: none;
}
.user-select-none {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
.symbol {
  /* 符号字体 */
  font-family: simsun !important;
}
.clear {
  clear: both !important;
}
.float-left {
  float: left !important;
}
.float-right {
  float: right !important;
}
.float-none {
  float: none !important;
}
.block {
  display: block !important;
}
.hide {
  display: none !important;
}
.hidden {
  visibility: hidden !important;
}
/* text hide */
.text-hide {
  overflow: hidden;
  text-indent: -999em;
}
.disabled:hover,
.disabled:hover a {
  cursor: default !important;
  cursor: not-allowed !important;
}
.full-block {
  display: block;
  width: 100% !important;
}
/* color */
.light-color {
  /* 浅色 */
  color: #999999 !important;
}
.tip-color {
  /* 提示色 */
  color: #fd6505 !important;
}
.warn-color {
  /* 警告色 */
  color: #ff0000 !important;
}
.success-color {
  /* 成功色 */
  color: #339734 !important;
}
/* text align */
.text-left {
  text-align: left !important;
}
.text-right {
  text-align: right !important;
}
.text-center {
  text-align: center !important;
}
.text-nowrap {
  white-space: nowrap !important;
}
/* mask */
.mask {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 900;
  width: 100%;
  height: 100%;
  background: #000000;
  opacity: 0.4;
}
/* position */
.static {
  position: static !important;
}
.absolute {
  position: absolute !important;
}
.fixed {
  position: fixed !important;
}
/* control base */
input,
button,
a.btn,
span.btn,
label.btn,
select,
textarea {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
input,
button,
a.btn,
span.btn,
label.btn,
select,
label {
  vertical-align: middle;
}
button,
input[type="button"],
input[type="submit"],
input[type="reset"] {
  line-height: normal;
  cursor: pointer;
}
/* note */
.note {
  color: #666666;
  vertical-align: middle;
}
span.note {
  padding-left: 5px;
}
div.note {
  padding: 5px 0 0;
  line-height: 1.8;
}
.note strong {
  padding: 0 5px;
  color: #ff0000;
}
.note b {
  padding: 0 5px;
  color: #333333;
}
/* checkbox & radio */
/* button */
.btn {
  height: 26px;
  padding: 0 15px;
  font-size: 12px;
  border: 1px solid #eaeaea;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
  -webkit-transition: background-color 0.8s, border-color 0.8s;
  -moz-transition: background-color 0.8s, border-color 0.8s;
  transition: background-color 0.8s, border-color 0.8s;
}
.btn .icon {
  margin-right: 5px;
}
.btn,
a.btn,
span.btn,
label.btn {
  background: #eaeaea;
  border-color: #eaeaea;
  color: #666666;
}
.btn:hover,
a.btn:hover,
span.btn:hover,
label.btn:hover {
  background: #eeeeee;
  color: #999999;
}
.btn:active,
a.btn:active,
span.btn:active,
label.btn:active {
  background: #eeeeee;
  color: #999999;
}
a.btn,
span.btn,
label.btn {
  display: inline-block;
  line-height: 24px;
  text-align: center;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}
a.btn:hover,
span.btn:hover,
label.btn:hover {
  text-decoration: none;
}
a.btn .icon,
span.btn .icon,
label.btn .icon {
  position: relative;
  top: -1px;
}
.btn.disabled,
.btn[disabled],
.btn.disabled:hover,
.btn[disabled]:hover,
.btn.disabled:focus,
.btn[disabled]:focus,
.btn.disabled:active,
.btn[disabled]:active {
  -webkit-transition: none;
  -moz-transition: none;
  transition: none;
  background: #eeeeee !important;
  border: 1px solid #e7e7e7 !important;
  color: #999999 !important;
  cursor: default !important;
  cursor: not-allowed !important;
}
/* button theme */
/* button height */
/* button width */
/* button padding */
/* button file */
.txt[disabled],
select[disabled],
textarea[disabled],
.txt[disabled]:hover,
select[disabled]:hover,
textarea[disabled]:hover,
.txt[disabled]:focus,
select[disabled]:focus,
textarea[disabled]:focus,
.txt[disabled]:active,
select[disabled]:active,
textarea[disabled]:active {
  background: #f8f8f8 !important;
  border-color: #d9d9d9 !important;
  -webkit-box-shadow: none !important;
  box-shadow: none !important;
  cursor: default !important;
  cursor: not-allowed !important;
}
/* input text */
/* text height */
/* text width */
/* tel text */
/* tel height*/
/* txt section */
/* file */
/* select */
/* select height */
/* select width */
/* textarea */
#header {
  min-height: 70px;
  margin: 0 auto;
  padding: 10px;
}
#header .logo {
  float: left;
  width: 113px;
  margin-top: 5px;
}
#header .loginbox_event {
  float: right;
  display: inline-block;
  color: #333;
  text-align: right;
  line-height: 50px;
  font-size: 12px;
}
#header .loginbox_event i.tag-icon {
  float: left;
  display: inline-block;
  width: 13px;
  height: 13px;
  margin: 14px 10px 0 0;
  background: url(../images/icon.png) 0 -22px no-repeat;
}
#header .loginbox_event em {
  padding: 0 5px;
}
#header .loginbox_event .user-name,
#header .loginbox_event span {
  display: inline-block;
  cursor: pointer;
}
#header .loginbox_event .user-name .vip-icon img {
  width: 40px;
  height: 15px;
  margin-right: 5px;
}
#header .loginbox_event .user-name p img {
  width: 10px;
  height: 6px;
  margin-left: 5px;
  -webkit-transition: -webkit-transform 0.2s ease-in;
  -moz-transition: -moz-transform 0.2s ease-in;
  transition: transform 0.2s ease-in;
}
#header .loginbox_event span a,
#header .loginbox_event span a:hover {
  color: #333333;
}
#header .loginbox_event .sj-icon {
  top: -7px;
  left: 50%;
  width: 13px;
  height: 7px;
  margin-left: -6.5px;
}
#header .loginbox_event .user-center {
  display: none;
  position: absolute;
  top: 40px;
  left: 50%;
  z-index: 2200;
  width: 110px;
  margin-left: -65px;
  padding: 10px 0;
  background: #333;
  color: #fff;
  font-size: 12px;
  text-align: center;
}
#header .loginbox_event .user-center a {
  display: block;
  height: 26px;
  color: #ddd;
  line-height: 26px;
  font-size: 12px;
}
#header .loginbox_event .user-center a:hover {
  background-color: #444;
}
#login-user {
  color: #35b558;
}
.head-banner {
  overflow: hidden;
}
.lesson-flex {
  position: fixed !important;
  left: 50%;
  margin-left: -500px;
  z-index: 300;
}
.lesson-list {
  margin-bottom: 50px;
  text-align: left;
}
.lesson-list ul {
  width: 1000px;
  margin: 25px auto 0;
}
.lesson-list li {
  float: left;
  width: 230px;
  height: 220px;
  margin: 0 10px 40px;
}
.lesson-list .lessonimg-box {
  width: 100%;
  height: 130px;
  position: relative;
  border: 1px solid #e4e4e4;
  border-bottom: 0;
}
.lesson-list .lessonimg-box .lessonimg {
  width: 100%;
  height: 130px;
}
.lesson-list .lessonimg-box .free-icon {
  height: 22px;
  width: 38px;
  display: inline-block;
  position: absolute;
  top: -2px;
  right: 8px;
  z-index: 101;
  background: url(../images/icon.png) -58px -43px no-repeat;
}
.lesson-list .lessonimg-box .hot-icon {
  height: 22px;
  width: 38px;
  display: inline-block;
  position: absolute;
  top: -2px;
  right: 13px;
  z-index: 21;
  background: url(../images/icon.png) -58px -70px no-repeat;
}
.lesson-list .lesson-infor {
  padding: 10px;
  position: relative;
  z-index: 200;
  height: 88px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e4e4e4;
  border-top: 0;
}
.lesson-list .lesson-infor .lesson-info-h2,
.lesson-list .lesson-infor h5 {
  font-size: 14px;
  color: #333;
  line-height: 18px;
  margin-bottom: 12px;
  height: 36px;
  overflow: hidden;
}
.lesson-list .lesson-infor .lesson-info-h2 a,
.lesson-list .lesson-infor h5 a,
.lesson-list .lesson-infor .lesson-info-h2 a:hover,
.lesson-list .lesson-infor h5 a:hover {
  color: #333;
}
.lesson-list .lesson-infor p {
  color: gray;
  font-size: 12px;
  line-height: 18px;
  height: 0;
  overflow: hidden;
  opacity: 0;
  margin-bottom: 10px;
  display: none;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  display: -webkit-box;
}
.lesson-list .lesson-infor .timeandicon {
  font-size: 12px;
  color: gray;
  position: relative;
}
.lesson-list .lesson-infor .timeandicon dl {
  width: 120px;
  float: left;
  white-space: nowrap;
}
.lesson-list .lesson-infor .timeandicon dd {
  font-size: 12px;
}
.lesson-list .lesson-infor .timeandicon .time-icon {
  background: url(../images/clok.png) 0 0 no-repeat;
  width: 14px;
  height: 14px;
  display: block;
  float: left;
  margin-right: 8px;
  background-size: 14px 14px;
}
.lesson-list .lesson-infor .timeandicon .learn-number {
  display: none;
  float: right;
}
.lesson-list .lesson-infor .timeandicon .xinhao-icon1,
.lesson-list .lesson-infor .timeandicon .xinhao-icon2,
.lesson-list .lesson-infor .timeandicon .xinhao-icon3 {
  background: url(../images/one-ji.png) 0 0 no-repeat;
  background-size: 14px 14px;
  width: 14px;
  height: 14px;
  display: block;
  float: left;
  margin-right: 8px;
}
.lesson-list .lesson-infor .timeandicon .xinhao-icon2 {
  background-image: url(../images/tow-ji.png);
}
.lesson-list .lesson-infor .timeandicon .xinhao-icon3 {
  background-image: url(../images/three-ji.png);
}
.lesson-list .lesson-infor .zhongji {
  display: none;
}
.lesson-list .lesson-infor .lessonicon-box {
  position: absolute;
  right: 0;
  text-align: right;
  bottom: 4px;
}
.lesson-list .lesson-infor .lessonicon-box a {
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-left: 3px;
}
.lesson-list .lesson-infor .lessonicon-box a img {
  display: block;
  width: 16px;
  height: 16px;
}
.lesson-list .lessonplay {
  background: #000;
  background: rgba(0, 0, 0, 0.4);
  width: 100%;
  height: 100%;
  z-index: 100;
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
}
.lesson-list .lessonplay .playericon {
  position: absolute;
  z-index: 120;
  width: 50px;
  height: 50px;
  display: block;
  left: 50%;
  margin-left: -25px;
  top: 50%;
  margin-top: -25px;
  background: url(../images/player_icon.png) 0 0 no-repeat;
  cursor: pointer;
  background-size: 50px 50px;
}
.lesson-list .mar-b8 {
  margin-bottom: 8px;
}
#B-blacklayer {
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 6000;
  display: block;
  background: #000;
  background: rgba(0, 0, 0, 0.4) !important;
}
#browser {
  width: 650px;
  height: 320px;
  padding: 60px 40px;
  background: #fff;
  border-radius: 3px;
  position: fixed;
  left: 50%;
  margin-left: -325px;
  top: 50%;
  margin-top: -190px;
  z-index: 7000;
}
#browser .b-title {
  color: #35b558;
  font-size: 20px;
  text-align: center;
}
#browser .b-title strong {
  color: #35b558;
  font-size: 24px;
  text-align: center;
}
#browser p {
  color: #666;
  font-size: 12px;
  line-height: 22px;
  margin: 30px 0 70px;
}
#browser .downloading {
  text-align: center;
}
#browser .downloading a {
  display: inline-block;
  margin: 0 20px;
}
/* clearfix */
.clearfix:after,
#header:after {
  display: table;
  clear: both;
  content: " ";
}
.trs-3s {
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
}
.rotate {
  -webkit-transform: rotate(180deg);
  -moz-transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  transform: rotate(180deg);
}
.h2 {
  font-size: 27px;
  line-height: 40px;
}
.h4 {
  font-size: 18px;
  line-height: 30px;
}
.wrap {
  margin-right: auto;
  margin-left: auto;
}
.wrap:after {
  display: table;
  clear: both;
  content: " ";
}
.wrapper {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
}
.wrapper.page-w1000 {
  min-width: 1000px;
}
.page-w1000 #header {
  width: 1000px;
}
.page-w1000 .module,
.page-w1000 .head-banner,
.page-w1000 .lessons,
.page-w1000 .recommend {
  width: 100%;
}
.page-w1000 .module > .wrap,
.page-w1000 .head-banner > .wrap,
.page-w1000 .lessons > .wrap,
.page-w1000 .recommend > .wrap {
  width: 1000px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}
.wrapper.page-w1200 {
  min-width: 1200px;
}
.page-w1200 #header {
  width: 1200px;
}
.page-w1200 .module,
.page-w1200 .head-banner,
.page-w1200 .lessons,
.page-w1200 .recommend {
  width: 100%;
}
.page-w1200 .module > .wrap,
.page-w1200 .head-banner > .wrap,
.page-w1200 .lessons > .wrap,
.page-w1200 .recommend > .wrap {
  width: 1200px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}
.btn.is_not_login,
.btn.is_login {
  display: none;
}
.btn.is_not_login.show,
.btn.is_login.show {
  display: inline-block;
}
