html,
body {
  color: #333;
  margin: 0;
  padding: 0;
  background-color: #F5F5F5;
}
.ow {
  overflow: hidden;
}
.online_lesson {
  font-size: 14px;
  width: 1200px;
  height: auto;
  padding: 10px;
  margin: 20px auto;
  position: relative;
  background-color: #fff;
  overflow: hidden;
}
.online_lesson .title {
  font-size: 18px;
  color: #333333;
  font-weight: bold;
  text-align: left;
  line-height: 40px;
  position: relative;
	cursor: pointer;
}
.online_lesson .title.cur,
.online_lesson .title:hover {
  color: #f40000;
}
.online_lesson .title:after {
  content: '';
  width: 100%;
  height: 1px;
  background-color: #F4F4F4;
  position: absolute;
  bottom: 0;
  left: 0;
}
.online_lesson .info .left {
  width: 950px;
  height: auto;
  float: left;
}
.online_lesson .info .left .sorts {
  width: 100%;
  height: 50px;
  position: relative;
}
.online_lesson .info .left .sorts:before {
  content: '';
  width: 4px;
  height: 14px;
  background-color: #f40000;
  position: absolute;
  left: 0;
  top: 18px;
}
.online_lesson .info .left .sorts ul {
  overflow: hidden;
  padding: 0;
  margin: 0;
  list-style: none;
  background-color:#faebeb;
}
.online_lesson .info .left .sorts ul .cur,
.online_lesson .info .left .sorts ul :hover {
   background-color: #fff;
}
.online_lesson .info .left .sorts ul li {
  cursor: pointer;
  color: #666;
  padding: 0 17px;
  float: left;
  font-size: 16px;
  line-height: 50px;
}
.online_lesson .info .left .sorts ul li.cur,
.online_lesson .info .left .sorts ul li:hover {
  color: #f40000;
}
.online_lesson .info .left .sortss {
  width: 100%;
  height: 50px;
  position: relative;
}
.online_lesson .info .left .sortss:before {
  content: '';
  width: 4px;
  height: 14px;
  background-color: #f40000;
  position: absolute;
  left: 0;
  top: 18px;
}
.online_lesson .info .left .sortss ul {
  overflow: hidden;
  padding: 0;
  margin: 0;
  list-style: none;
  background-color:#DDF0FA;
}

.online_lesson .info .left .sortss ul li {
  color: #666;
  padding: 0 17px;
  float: left;
  font-size: 16px;
  line-height: 50px;
}

.online_lesson .info .left .lists ul {
  overflow: hidden;
  padding: 0;
  margin: 0;
  list-style: none;
}
.online_lesson .info .left .lists ul li {
  cursor: pointer;
  color: #666;
  width: 23%;
  height: 175px;
  float: left;
  margin-bottom: 25px;
  margin-right: 1%;
  margin-left: 1%;
  margin-top: 10px;
  overflow: hidden;
}
.online_lesson .info .left .lists ul li:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
  transition: 0.5s;
}
.online_lesson .info .left .lists ul li:hover .img:not(.book) {
  transform: scale(1.15);
}
.online_lesson .info .left .lists ul li .img {
  width: 100%;
  height: 125px;
  background: url("../img/default.jpeg") no-repeat center;
  background-size: cover;
  transition: 0.6s;
}
.online_lesson .info .left .lists ul li .img.book {
  background-size: 100px 140px;
}
.online_lesson .info .left .lists ul li .txt {
  width: 100%;
  font-size: 16px;
  padding: 0 10px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.online_lesson .info .left .lists ul li .txt:hover{
	animation-name:bmyani; animation-duration:1s;overflow: visible;
}
@keyframes bmyani {
	
	0%{ margin-left:100px;}
	
	}

.online_lesson .info .left .lists ul li .txt.book {
  text-align: center;
  line-height: 20px;
  font-size: 16px;
}
.online_lesson .info .left .lists ul li .bot {
  padding: 0 10px;
}
.online_lesson .info .left .lists ul li .bot .price {
  font-weight: bold;
  color: #3CC807;
  float: left;
}
.online_lesson .info .left .lists ul li .bot .price.book {
  display: block;
  width: 100%;
  line-height: 30px;
  text-align: center;
  color: #EC6055;
}
.online_lesson .info .left .lists ul li .bot .stu {
  color: #999;
  float: right;
}
.online_lesson .info .left .talent ul {
  overflow: hidden;
  padding: 0;
  margin: 0;
  list-style: none;
}
.online_lesson .info .left .talent ul li {
  cursor: pointer;
  width: calc(100% - 20px);
  height: 90px;
  padding: 10px;
  margin: 10px;
  margin-bottom: 20px;
  border: 1px solid #ededed;
  float: left;
  transition: 0.5s;
	overflow: hidden;
}
.online_lesson .info .left .talent ul li:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}
.online_lesson .info .left .talent ul li .img {
  width: 68px;
  height: 68px;
  float: left;
  background: url("../img/default.jpeg") no-repeat center;
  background-size: cover;
}
.online_lesson .info .left .talent ul li .txt1 {
  width: 20%;
  text-align: center;
  line-height: 68px;
  font-size: 14px;
  color: #333;
  float: left;
}
.online_lesson .info .left .talent ul li .txt2 {
  width: 25%;
  text-align: center;
  line-height: 68px;
  font-size: 14px;
  color: #333;
  float: left;
}
.p-after:after{
    /*content: "..."; */
    position: absolute; 
    bottom: 0; 
    right: 0; 
    padding-left: 40px;
    background: -webkit-linear-gradient(left, transparent, #fff 55%);
    background: -moz-linear-gradient(left, transparent, #fff 55%);
    background: -o-linear-gradient(left, transparent, #fff 55%);
    background: linear-gradient(to right, transparent, #fff 55%);
}
.online_lesson .info .left .talent ul li .txt3 {
  width: 35%;
  text-align: center;
  line-height: 68px;
  font-size: 14px;
  color: #333;
  float: left;
}
.online_lesson .info .left .talent ul li .txt4 {
  width: calc(20% - 68px);
  text-align: center;
  line-height: 68px;
  font-size: 14px;
  color: #333;
  float: left;
}
.online_lesson .info .left .translation ul {
  overflow: hidden;
  padding: 0;
  margin: 0;
  list-style: none;
}
.online_lesson .info .left .translation ul li {
  cursor: pointer;
  width: 31%;
  height: auto;
  margin: 8px 1.1% 15px 1.1%;
  float: left;
}
.online_lesson .info .left .translation ul li:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
  transition: 0.5s;
}
.online_lesson .info .left .translation ul li .img {
  float: left;
  width: 130px;
  height: 100px;
  background: url("../img/default.jpeg") no-repeat center;
  background-size: cover;
}
.online_lesson .info .left .translation ul li .img.abroad {
  float: left;
  width: 100px;
  height: 100px;
  background: url("../img/default.jpeg") no-repeat center;
  background-size: cover;
}
.online_lesson .info .left .translation ul li .txt1 {
  font-size: 16px;
  width: calc(100% - 150px);
  height: 30px;
  line-height: 30px;
  float: left;
  margin-left: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #333;
}
.online_lesson .info .left .translation ul li .txt2 {
  width: calc(100% - 150px);
  line-height: 20px;
  margin-left: 10px;
  font-size: 14px;
  float: left;
  color: #999;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.online_lesson .info .left .translation ul li .txt3 {
  font-size: 16px;
  width: calc(100% - 120px);
  line-height: 24px;
  margin-left: 10px;
  float: left;
  color: #333;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.online_lesson .info .left .translation ul li .txt4 {
  width: calc(100% - 150px);
  line-height: 24px;
  margin-left: 10px;
  float: left;
  font-size: 16px;
  color: #333;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.online_lesson .info .left .translation ul li .txt5 {
  width: calc(100% - 150px);
  line-height: 25px;
  margin-left: 10px;
  float: left;
  font-size: 14px;
  color: #999;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.online_lesson .info .left .translation ul li .txt6 {
  width: calc(100% - 150px);
  line-height: 24px;
  margin-left: 10px;
  float: left;
  font-size: 16px;
  color: #333;
 
}
.online_lesson .info .right {
  width: 200px;
  height: auto;
  float: right;
}
.online_lesson .info .right .sorts {
  cursor: pointer;
  width: 100%;
  font-size: 16px;
  font-weight: bold;
  line-height: 50px;
  text-indent: 15px;
  height: 50px;
  position: relative;
}
.online_lesson .info .right .sorts:before {
  content: '';
  width: 4px;
  height: 14px;
  background-color: #f40000;
  position: absolute;
  left: 0;
  top: 18px;
}
.online_lesson .info .right .lists {
  width: 100%;
  line-height: 30px;
  text-align: left;
  font-size: 14px;
  color: #666;
}
.online_lesson .info .right .lists ul {
  overflow: hidden;
  padding: 0;
  margin: 0;
  list-style: none;
}
.online_lesson .info .right .lists ul li {
  width: 100%;
  cursor: pointer;
  overflow: hidden;
  padding: 0 0 5px 0;
}
.online_lesson .info .right .lists ul li.cur .others {
  display: block;
}
.online_lesson .info .right .lists ul li span {
  display: block;
}
.online_lesson .info .right .lists ul li span:first-of-type {
  width: 20px;
  height: 20px;
  float: left;
  font-size: 12px;
  line-height: 20px;
  font-weight: bold;
  color: #fff;
  background-color: #F40000;
  text-align: center;
  margin-top: 5px;
}
.online_lesson .info .right .lists ul li span:last-of-type {
  width: calc(100% - 30px);
  margin-left: 10px;
  font-size: 15px;
  color: #666;
  float: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.online_lesson .info .right .lists ul li .others {
  display: none;
}
.online_lesson .info .right .lists ul li .others .img {
  width: 100px;
  height: 56px;
  float: left;
  background: url("../img/default.jpeg") no-repeat center;
  background-size: cover;
}
.online_lesson .info .right .lists ul li .others .price {
  width: 100px;
  float: right;
  text-align: center;
  text-indent: 20px;
  font-size: 14px;
  color: #EC6055;
  font-weight: bold;
}
.online_lesson .info .right .more {
  width: 100%;
  line-height: 40px;
  font-size: 14px;
  color: #666;
  position: relative;
  margin-top: 10px;
  cursor: pointer;
}
.online_lesson .info .right .more:before {
  content: '';
  width: 100%;
  height: 1px;
  background-color: #F4F4F4;
  position: absolute;
  top: 0;
  left: 0;
}

/*# sourceMappingURL=index.css.map */

.online_lesson .info .left .newlists ul {
  overflow: hidden;
  padding: 0;
  margin: 0;
  list-style: none;
}
.online_lesson .info .left .newlists ul li {
  cursor: pointer;
  color: #666;
  width: 31%;
  height: 200px;
  float: left;
  margin-bottom: 25px;
  margin-right: 1%;
  margin-left: 1%;
  margin-top: 10px;
  overflow: hidden;
}

.online_lesson .info .left .newlists ul li:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
  transition: 0.5s;
}
.online_lesson .info .left .newlists ul li:hover .img:not(.book) {
  transform: scale(1.15);
}
.online_lesson .info .left .newlists ul li .img {
  width: 100%;
  height: 125px;
  background: url("../img/default.jpeg") no-repeat center;
  background-size: cover;
  transition: 0.6s;
}
.online_lesson .info .left .newlists ul li .img.book {
  background-size: 100px 140px;
}
.online_lesson .info .left .newlists ul li .txt {
  width: 100%;
  font-size: 16px;
  padding: 0 10px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.online_lesson .info .left .newlists ul li .txt:hover{
	animation-name:bmyani; animation-duration:1s;overflow: visible;
}
@keyframes bmyani {
	
	0%{ margin-left:100px;}
	
	}


.online_lesson .info .left .newlists ul li .txt.book {
  text-align: center;
  line-height: 20px;
  font-size: 16px;
}
.online_lesson .info .left .newlists ul li .bot {
  padding: 0 10px;
}
.online_lesson .info .left .newlists ul li .bot .price {
  font-weight: bold;
  color: #3CC807;
  float: left;
}
.online_lesson .info .left .newlists ul li .bot .price.book {
  display: block;
  width: 100%;
  line-height: 30px;
  text-align: center;
  color: #EC6055;
}
.online_lesson .info .left .newlists ul li .bot .stu {
  color: #999;
  float: right;
}

#s_d1 h3{
    background: #436EEE;
    color: white;
    float: left;
    width: 20px;

    text-align: center;
}
#s_d2 h3{
	background: #4F94CD;
    color: white;
    width: 20px;
    float: left;

    text-align: center;
}
#s_d3 h3{
    background: #B2DFEE;
    width: 20px;
    color: white;
    float: left;

    text-align: center;
}

.online_lesson .info .left .endlists ul {
  overflow: hidden;
  padding: 0;
  margin: 0;
  list-style: none;
	margin-bottom:30px;
}
.online_lesson .info .left .endlists ul li {
  cursor: pointer;
  color: #666;
  width: 46%;
  height: 30px;
  float: left;
  margin-right: 8%;
  overflow: hidden;
}
.online_lesson .info .left .endlists ul li:nth-child(even) {
  margin-right: 0%;
  
}
.online_lesson .info .left .endlists ul li .txt {
  width: 100%;
  font-size: 16px;
  padding: 0 10px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.online_lesson .info .left .endlists ul li:first-child .txt h3{
  background: #F40000;
    color: white;
    float: left;
    width: 20px;

    text-align: center;
}
.online_lesson .info .left .endlists ul li:nth-child(2) .txt h3{
  background: #F40000;
    color: white;
    float: left;
    width: 20px;

    text-align: center;
}
.online_lesson .info .left .endlists ul li:nth-child(3)  .txt h3{
  background: #ff5d63;
    color: white;
    float: left;
    width: 20px;

    text-align: center;
}
.online_lesson .info .left .endlists ul li:nth-child(4)  .txt h3{
  background: #ff5d63;
    color: white;
    float: left;
    width: 20px;

    text-align: center;
}
.online_lesson .info .left .endlists ul li:nth-child(5)  .txt h3{
  background: #faafb3;
    color: white;
    float: left;
    width: 20px;

    text-align: center;
}
.online_lesson .info .left .endlists ul li:nth-child(6)  .txt h3{
  background: #faafb3;
    color: white;
    float: left;
    width: 20px;

    text-align: center;
}
.online_lesson .info .left .endlists ul li .txt:hover{
	color: #436EEE;animation-name:bmyani; animation-duration:1.5s;overflow: visible;
}
@keyframes bmyani {
	
	10%{ margin-left:100px;}
	
	}
.online_lesson .info .left .newlistss ul {
  overflow: hidden;
  padding: 0;
  margin: 0;
  list-style: none;
}
.online_lesson .info .left .newlistss ul li {
  cursor: pointer;
  color: #666;
  width: 18%;
  height: 160px;
  float: left;
  margin-bottom: 25px;
  margin-right: 1%;
  margin-left: 1%;
  margin-top: 10px;
  overflow: hidden;
}

.online_lesson .info .left .newlistss ul li:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
  transition: 0.5s;
}
.online_lesson .info .left .newlistss ul li:hover .img:not(.book) {
  transform: scale(1.15);
}
.online_lesson .info .left .newlistss ul li .img {
  width: 100%;
  height: 125px;
  background: url("../img/default.jpeg") no-repeat center;
  background-size: cover;
  transition: 0.6s;
}
.online_lesson .info .left .newlistss ul li .img.book {
  background-size: 100px 140px;
}
.online_lesson .info .left .newlistss ul li .txt {
  width: 100%;
  font-size: 16px;
  padding: 0 10px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.online_lesson .info .left .newlistss ul li .txt:hover{
	animation-name:bmyani; animation-duration:1s;overflow: visible;
}
@keyframes bmyani {
	
	0%{ margin-left:100px;}
	
	}


.online_lesson .info .left .newlistss ul li .txt.book {
  text-align: center;
  line-height: 20px;
  font-size: 16px;
}
.online_lesson .info .left .newlistss ul li .bot {
  padding: 0 10px;
}
.online_lesson .info .left .newlistss ul li .bot .price {
  font-weight: bold;
  color: #3CC807;
  float: left;
}
.online_lesson .info .left .newlistss ul li .bot .price.book {
  display: block;
  width: 100%;
  line-height: 30px;
  text-align: center;
  color: #EC6055;
}
.online_lesson .info .left .newlistss ul li .bot .stu {
  color: #999;
  float: right;
}
