.banner{
  margin-bottom: 0;
}
.pos-nav{
  height: 54px;
  margin: 0;
  padding: 0;
  line-height: 54px;
  background-color: #f7f8fa;
}

/*--------------------filter start--------------------*/
.filter{
  margin-bottom: 20px;

}
.filter .wrapper{
  padding: 40px;
  background-color: #fff;
  box-sizing: border-box;
}
.fil-con{
  min-height: 367px;
  margin-bottom: 40px;
}
.fil-content {
  width: 840px;
  min-height: 367px;
  border: 1px solid #eee;
  font-size: 14px;
  line-height: 48px;
  box-sizing: border-box;
}

.fil-list {
  /* height: 60px; */
  padding-left: 30px;
  border-bottom: 1px dashed #eee;
  line-height: 60px;
  overflow: hidden;
}
.fil-list:last-child{
  border-bottom: none;
}

.fil-list dt {
  float: left;
  font-size: 16px;
  position: relative;
  color: #666;
}

:before, :after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}


.fil-list dd {
  height: 60px;
  margin-left: 64px;
}
.fil-list dd a {
  float: left;
  height: 60px;
  padding: 0 18px;
  font-size: 16px;
  color: #000;
}

.fil-list dd a.on, .fil-list a:hover {
  color: #3799ff;
}

.fil-list dd a:last-child {
  border-right: 0 none;
}

.fil-list:last-of-type dd {
  border-bottom: 0 none;
}
.fil-list dd .mid{
  float: left;
  display: block;
  width: 2px;
  height: 14px;
  margin-top: 23px;
  background-color: #999;
}
.fil-list dd .mid:last-child{
  display: none;
}
.fil-con .adviser{
  width: 260px;
  height: 306px;
  box-sizing: border-box;
}
.fil-con .adviser .adv-title{
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid #3798ff;
  line-height: 20px;
}
.fil-con .adviser .adv-title .adv-tag{
  font-size: 16px;
  color: #000;
}
.fil-con .adviser .adv-title .adv-tag i{
  margin-right: 6px;
  color: #3798ff;
}
.fil-con .adviser .adv-title .adv-tip{
  font-size: 12px;
  color: #999;
}
.fil-con .adviser .adv-img{
  margin-bottom: 12px;
}

.fil-con .adviser .adv-form .inp{
  margin-bottom: 14px;
  font-size: 0;
}
.fil-con .adviser .adv-form .inp label{
  font-size: 14px;
  color: #000;
}
.fil-con .adviser .adv-form .inp select,input{
  width: 190px;
  height: 28px;
  padding:  0 10px;
  border: 1px solid #ccc;
  font-size: 14px;
  line-height: 28px;
  color: #666;
  box-sizing: border-box;
}
.fil-con .adviser .adv-form .inp select{
  background: url('../images/adv-select.png') no-repeat right;
  background-position: 170px;
  -webkit-appearance: none;
  -moz-appearance: none;
  -ms-appearance: none;
  appearance: none;
}
.fil-con .adviser .adv-form .inp select[name='edu']{
  width: 90px;
  background-position: 75px;
}
.fil-con .adviser .adv-form .inp select[name='experience']{
  width: 90px;
  margin-left: 10px;
  background-position: 75px;
}

.fil-con .adviser .adv-form .btn{
  display: block;
  width: 190px;
  height: 36px;
  margin: 0 auto;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  -ms-border-radius: 4px;
  -o-border-radius: 4px;
  border-radius: 4px;
  font-size: 16px;
  line-height: 36px;
  color: #fff;
  text-align: center;
  background-color: #3799ff;
}


.fil-item-list .fil-item{
  height: 188px;
}
.fil-item-list .fil-item:last-child{
  margin-bottom: 0;
}
.fil-item-list .fil-item .fil-course-img{
  width: 334px;
  height: 188px;
  margin-right: 20px;
}
.fil-item-list .fil-item .fil-course-info{
  width: 582px;
}
.fil-item-list .fil-item .fil-course-info p{
  border-bottom: 1px solid #eee;
  font-size: 16px;
  line-height: 46px;
  color: #000;
}
.fil-item-list .fil-item .fil-course-info p:last-child{
  border-bottom: none;
}
.fil-item-list .fil-item .fil-course-info .lecturer i{
  color: #e52011;
}
.fil-item-list .fil-item .fil-course-info .price i{
  color: #ff6b00;
}
.fil-item-list .fil-item .fil-course-info .special-service{
  font-size: 0;
}
.fil-item-list .fil-item .fil-course-info .special-service i{
  display: inline-block;
  height: 24px;
  margin-right: 10px;
  padding: 0 12px;
  -webkit-border-radius: 12px;
  -moz-border-radius: 12px;
  -ms-border-radius: 12px;
  -o-border-radius: 12px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 24px;
  text-align: center;
  background-color: #e7f3ff;
}
.fil-item-list .fil-item .fil-course-info p span{
  margin-right: 20px;
  padding-left: 10px;
  font-size: 14px;
  color: #999;
}
.fil-item-list .fil-item .opt{
  padding: 42px 0;
  box-sizing: border-box;
}
.fil-item-list .fil-item .opt a{
  display: block;
  width: 164px;
  height: 41px;
  margin-bottom: 20px;
  border: 1px solid #3799ff;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  -ms-border-radius: 4px;
  -o-border-radius: 4px;
  border-radius: 4px;
  font-size: 18px;
  line-height: 41px;
  color: #fff;
  text-align: center;
  background-color: #3799ff;
  box-sizing: border-box;
}
.fil-item-list .fil-item .opt a:last-child{
  margin-bottom: 0;
  color: #3799ff;
  background-color: #fff;
}
.fil-item-list .fil-item .opt a:last-child:hover{
  color: #fff;
  background-color: #3799ff;
}
.fil-item-list .mid-line{
  width: 100%;
  height: 6px;
  margin: 20px 0;
  background-color: #f7f8fa;
}
.fil-item-list .mid-line:last-child{
  display: none;
}
/*--------------------filter end--------------------*/


/*--------------------rela-course start----------------*/
.item{
  margin-bottom: 100px;
}
.item .wrapper {
  padding: 30px 40px 40px;
  background-color: #fff;
  box-sizing: border-box;
}
.rela-course{
  width: 100%;
  min-width: 1200px;
}
.rela-course .wrapper{
  background-color: #fff;
}
.rela-course .rela-course-con{
  margin-bottom: 30px;
}
.rela-course .rela-course-con:last-child{
  margin-bottom: 0;
}
.rela-course .rela-course-con>ul{
  height: 280px;
  margin-left: -20px;
}
.rela-course .rela-course-con>ul>li{
  float: left;
  margin-left: 20px;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -ms-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}
.course-item {
  position: relative;
  width: 265px;
  height: 280px;
  margin:  0 auto;
  padding: 24px 20px;
  border: 1px solid #eee;
  border-radius: 4px;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -ms-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
  box-sizing: border-box;
}

.course-item .co-tag {
  width: 73px;
  height: 20px;
  -webkit-border-radius: 2px;
  -moz-border-radius: 2px;
  -ms-border-radius: 2px;
  -o-border-radius: 2px;
  border-radius: 2px;
  font-size: 12px;
  line-height: 20px;
  color: #fff;
  text-align: center;
  background-color: #a6b0b8;
}

 .course-item .co-name {
  padding-top: 12px;
  font-weight: 600;
  font-size: 18px;
  line-height: 26px;
  color: #30404b;
  cursor: pointer;
}

 .course-item .co-name span {
  font-weight: normal;
  font-size: 14px;
}

.course-item .co-type {
  font-size: 12px;
  line-height: 26px;
  color: #999;
}

 .course-item .teacher-show {
  height: 83px;
  padding-top: 10px;
}

 .course-item .teacher-show ul li{
  float: left;
  width: 40px;
  margin-right: 10px;
}
.course-item .teacher-show ul li img{
  width: 40px;
  height: 40px;
}
 .course-item .teacher-show ul li p{
  width: 100%;
  font-size: 12px;
  color: #999;
  line-height: 26px;
  text-align: center;
}

 .course-item .co-price {
  position: absolute;
  left: 0;
  bottom: 0;
  width: calc(100% - 40px);
  height: 50px;
  padding: 0 20px;
  line-height: 52px;
  background-color: #f9fcff;
}

 .course-item .co-price .buyer {
  font-size: 12px;
  color: #333;
}

 .course-item .co-price .price {
  font-size: 16px;
  color: #ff6b00;
}

 .course-item .co-price i {
  font-style: normal;
  font-size: 12px;
}
.rela-course .rela-course-con>ul>li:hover{
  transform: translateY(-8px);
  box-shadow: 1px 1px 8px rgba(88, 145, 205, .3);
}

/*--------------------rela-course end------------------*/