.content {
  width: 100%;
  height: 100%;
  position: relative;
  /* margin-top: 30px; */
  /*height: 3000px;*/
  min-height: 920px;
}

.content .banner{
  text-align:center
}

.content_inner {
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
  background: url(../images/bg.png) no-repeat center -56px;
  background-size: 100% 780px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 188px;
  height: 780px;
}

.leftSide {
  width: 219px;
  /* height: 692px; */
  /* height: 725px; */
  background: #f9f9f9;
  /* margin-top: 30px; */
  margin-left: 11px;
}

.clearfix::after {
  content: '';
  /* display: table; */
  clear: both;
}

.leftSide .chooseQy {
  height: 48px;
  line-height: 48px;
  border-top: 2px solid #2184d7;
  background-color: #e1effa;
  color: #2184d7;
  font-size: 20px;
  padding-left: 15px;
  box-sizing: border-box;
}

.leftSide .areaList {
  background: #f2f7f9;
  padding-left: 15px;
  padding-right: 15px;
  padding-top: 20px;
  box-sizing: border-box;
}

.leftSide .areaList ul {
  overflow: hidden;
}

.leftSide .areaList ul li {
  float: left;
  width: 50%;
  margin-bottom: 25px;
  height: 35px;
  line-height: 35px;
  text-align: center;
}

.leftSide .areaList ul li.active {}

.leftSide .areaList ul li.active a {
  color: #fff;
  text-align: center;
  border-radius: 7px;
  height: 35px;
  line-height: 35px;
  display: inline-block;
  padding: 0px 19px;
  background-color: #2184d7;

}

/* 右侧 */
.rightSide {
  float: left;
  padding: 0px;
  width: 945px;
  margin-bottom: 64px;
  /* position: relative; */
}


.course_recommend {
  margin-left: 30px;
  margin-top: 45px;
  /* padding-bottom: 35px; */
}

.course_recommend ul li {
  float: left;
  width: 23%;
  margin-bottom: 40px;
  margin-right: 24px;
}

.course_recommend ul li:nth-child(4n) {
  margin-right: 0;
}

.course_recommend ul li a {
  display: inline-block;
  box-shadow: 1px 2px 8px 3px rgba(0, 0, 0, 0.1);
  width: 100%;
}

.course_recommend ul li a div:nth-child(1) {
  /*   width: 210px; */
  height: 120px;
  width: 100%;
}

.course_recommend ul li a div:nth-child(1) img {
  width: 100%;
  height: 100%;
}

.course_recommend ul li a div:nth-child(2) {
  padding-bottom: 15px;
  padding-left: 10px;
}

.course_recommend ul li a div:nth-child(2) p:nth-child(1) {
  font-size: 15px;
  font-family: '微软雅黑';
  font-weight: bold;
  margin: 10px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
}

.course_recommend ul li a div:nth-child(2) p:nth-child(2) {
  color: #818181;


}