.containter{
  width: 100%;
  background: #f2f6f7;
}
.row{
  background: #fff;
  border-top: 1px solid #e6ecf1;
  box-shadow: 0 8px 10px #e0e4e5;
}
.breadcrumbs, .simulate_nav{
  width: 1180px;
  margin: 0 auto;
}
.breadcrumbs{
  font-size: 12px;
  color: #5f6166;
  height: 50px;
  line-height: 50px;
}
.breadcrumbs a{
  color: #5f6166;
}
.breadcrumbs .back_prev{
  float: right;
  cursor: pointer;
}
.simulate_nav{
  padding: 20px 0;
}
.simulate_nav li{
  float: left;
  height: 36px;
  line-height: 36px;
  padding: 0 16px;
  color: #2f3033;
  font-size: 14px;
  border-radius: 18px;
  cursor: pointer;
}
.simulate_nav li.active{
  background: #2e8de6;
  color: #fff;
}
.main{
  width: 100%;
  background: #f2f6f7;
  overflow: hidden;
}
.main .list{
  width: 1180px;
  margin: 30px auto 18px;
  overflow: hidden;
}
.main .list ul{
  width: 1200px;
  margin-right: -20px;
}
.main .list li{
  float: left;
  width: 220px;
  height: 120px;
  color: #fff;
  padding: 10px;
  box-sizing: border-box;
  margin: 0 20px 20px 0;
  cursor: pointer;
  background: url("/imgs/examination/practical_item_bg.png") no-repeat;
}
.main .list .top span{
  font-size: 12px;
  float: left;
}
.main .list p{
  text-align: center;
  float: left;
  width: 100%;
  margin-top: 25px;
}

.main.exam{
  display: none;
}

.exam_confirm_wrap{
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, .25);
}
.exam_confirm{
    width: 620px;
    height: 340px;
    margin-left: -310px;
    margin-top: -170px;
    padding: 0 18px;
    box-sizing: border-box;
    border-radius: 8px;
    background: #fff;
    position: absolute;
    left: 50%;
    top: 50%;
    box-shadow: 0 0 10px rgba(0, 0, 0, .3);
}
.closeConfirmPop{
    position: absolute;
    width: 23px;
    height: 23px;
    background: url("/imgs/examination/simulate_icon.png") no-repeat;
    cursor: pointer;
    display: block;
}
.closeConfirmPop{
    right: 15px;
    top: 15px;
}
.exam_confirm button{
    width: 270px;
    height: 40px;
    display: block;
    font-size: 16px;
}
.exam_time button{
    margin: 25px auto 0;
}
.exam_confirm button{
    margin: 0 auto;
}
.exam_confirm ul{
    margin-top: 44px;
    overflow: hidden;
}
.exam_confirm li{
    text-align: center;
    color: #46484c;
    margin-top: 24px;
}
.exam_confirm p{
    text-align: center;
    font-size: 21px;
    color: #2e8de6;
    width: 165px;
    margin: 40px auto 35px;
}
.exam_confirm p i{
    width: 29px;
    height: 29px;
    background: url("/imgs/examination/simulate_icon.png") no-repeat;
    background-position: -69px 0;
    float: left;
}