.img{
  width: 100%;
}
.yq_banner{
  position: relative;
  width: 100%;
  height: 520px;
  z-index: 9;
}

.yq_banner_in{
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
}

.yq_banner_course{
  position: absolute;
  top: -51px;
  left: 50%;
  width: 242px;
  height: 50px;
  margin-left: -600px;
  line-height: 50px;
  font-size: 18px;
  color: #fff;
  cursor: pointer;
  z-index: 9999;
  box-sizing: content-box;
  display: flex;
  align-items: center;
  background: #d62602;
  border: 1px solid transparent;
  border-radius: 15px 15px 0 0;
}
.yq_banner_course:hover .yq_banner_course_ul{
  display: block;
}
.yq_banner_course_all_img{
  margin-left: 51px;
  margin-right: 7px;
  width: 27px;
}
.yq_banner_course_all_atxt{
  line-height: 50px;
  font-size: 17px;
  color: #fff;
  cursor: pointer;
}

.yq_banner_course_ul{
  display: none;
  position: absolute;
  top: 50px;
  left: 0;
  padding: 10px 0;
  height: 520px;
  z-index: 10;
  background-color: rgba(000,000,000,.6);
}
.yq_banner_course_li{
  width: 243px;
  height: 49px;
}
.yq_banner_course_wrap{
  display: block;
  position: relative;
  padding:0 20px;
  width: 243;
  height: 49px;
  line-height: 49px;
  font-size: 16px;
  color: #fff;
  overflow: hidden;
}
.yq_banner_course_title{
  vertical-align: top;
  margin-left: 8px;
}
.yq_banner_course_arrow{
  vertical-align: top;
}
.yq_banner_ul{
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
}
.yq_banner_li a{
  display: block;
}

.yq_banner_li{
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
}

.yq_banner_img{
  width: 100%;
  height: 520px;
  object-fit: fill;
}

.yq_banner_switch{
  display: none;
  position: absolute;
  top: 230px;
  left: 50%;
  margin-left: -360px;
  width: 960px;
  height: 0;
  z-index: 2;
}
.yq_banner_switch_left{
  width: 40px;
  height: 60px;
  margin-left: 10px;
  background-color: rgba(0, 0, 0, 0.3);
  overflow: hidden;
  cursor: pointer;
}
.yq_banner_switch_left img{
  margin-top: 14px;
  width: 80px;
  height: 32px;
}

.yq_banner_switch_right{
  margin-right: 10px;
  width: 40px;
  height: 60px;
  background-color: rgba(0, 0, 0, 0.3);
  overflow: hidden;
  cursor: pointer;
}
.yq_banner_switch_right img{
  margin-top: 14px;
  width: 80px;
  height: 32px;
  margin-left: -39px;
}


.yq_banner_dot{
  position: absolute;
  left: 50%;
  bottom: 25px;
  margin-left: -26%;
  width: 1000px;
  height: 0;
  text-align: center;
  z-index: 2;
}
.yq_banner_dot_li{
  display: inline-block;
  margin-right: 10px;
  width: 47px;
  height: 6px;
  background-color: #8c87aa;
  border-radius: 3px;
}

.yq_banner_dot_on{
  display: inline-block;
  margin-right: 10px;
  width: 47px;
  height: 6px;
  background-color: #fff;
  border-radius: 3px;
}

.why_learn{
  height: 122px;
  margin-top: 6px;
  text-align: center;
  font-size: 41px;
  line-height: 122px;
  font-weight: 600;
}
.why_learn_blue{
  color: #1e69fd;
}

.fiveg{
  text-align: center;
  font-size: 21px;
  line-height: 52px;
}

.yunyong_warp{
  display: flex;
  height: 200px;
  align-items: center;
  justify-content: space-evenly;
  width: 100%;
  background-color: #f8fbfd;
}
.yunyong_img{
  width: 376px;
  height: 150px;
  cursor: pointer;
  transition: all 0.4s;
}
.yunyong_img:hover {
  transform: translateY(-12px);
  box-shadow: 0 6px 10px 0 rgba(95, 101, 105, 0.15);
}

.huabing{
  text-align: center;
  font-size: 21px;
  line-height: 108px;
  font-weight: 500;
}
.xuque{
  text-align: center;
  font-size: 22px;
  line-height: 75px;
}
.apply_btn{
  display: block;
  margin: 0 auto 66px;
  height: 80px;
  cursor: pointer;
}
.apply_btn:hover{
  opacity: 0.8;
}
.youshi{
  margin: 70px auto 0;
  width: 1200px;
  padding: 70px 0 80px 0;                                           
}

.course{
  padding-bottom: 40px;
}

.course_title{
  height: 176px;
  margin-top: 6px;
  text-align: center;
  font-size: 45px;
  line-height: 176px;
  font-weight: 600;
}
.course_title_blue{
  color: #1e69fd;
}

.course_container{
  padding-top: 2px;
  height: 593px;
  width: 100%;
  border-radius: 5px;
  background: -moz-linear-gradient(top, #3a5af6, #33d4fb);
  background: -webkit-gradient(linear,top,from(#3a5af6),to(#33d4fb));
  background: -webkit-linear-gradient(top, #3a5af6, #33d4fb); 
  background: -o-linear-gradient(top, #3a5af6, #33d4fb);
  background: linear-gradient(#3a5af6, #33d4fb);
}
.course_menu{
  height: 100%;
  width: 400px;
}
.course_menu_title{
  height: 90px;
  line-height: 90px;
  text-align: center;
  font-size: 29px;
  font-weight: 600;
  color: #fff;
  background: -moz-linear-gradient(top, #3a5af6, #2795ff);
  background: -webkit-gradient(linear,top,from(#3a5af6),to(#2795ff));
  background: -webkit-linear-gradient(top, #3a5af6, #2795ff); 
  background: -o-linear-gradient(top, #3a5af6, #2795ff);
  background: linear-gradient(#3a5af6, #2795ff);
}
.course_menu_title_yellow{
  color: #fff31c;
}
.course_ul{
  padding-top: 20px;
}
.course_menu_li{
  height: 68px;
  line-height: 67px;
  color: #fff;
  position: relative;
  font-size: 21px;
  padding-left: 49px;
  cursor: pointer;
  border-left: 5px solid transparent;
}
.course_menu_li_active{
  border-left: 5px solid #fff31c;
  color: #fff31c;
}

.course_menu_seat{
  width: 240px;
  height: 1px;
  background-color: #fff;
  position: absolute;
  left: 54px;
  bottom: 0;
}

.course_menu_hot{
  width: 27px;
  height: 28px;
  position: absolute;
  left: 21px;
  top: 20px;
}

.course_content{
  height: 589px;
  width: 798px;
  background-color: #fff;
  overflow: hidden;
  padding: 30px 30px 0;
  /* border: 2px solid transparent;
  border-image: -webkit-linear-gradient(#3a5af6,  #33d4fb) 2 2;
  border-image: -moz-linear-gradient(#3a5af6,  #33d4fb) 2 2;
  border-image: -o-linear-gradient(#3a5af6,  #33d4fb) 2 2;
  border-image: linear-gradient(#3a5af6,  #33d4fb) 2 2; */

}

.understand{
  background-color: #1e68fe;
  padding-bottom: 68px;
}
.understand_wrap{
  width: 590px;
}
.understand_img{
  width: 100%;
  transition: all 0.5s;
}
.understand_img:hover{
  transform: scale(1.03);
}
.understand_img+.understand_img{
  margin-top: 20px;
}

.xuqiu{
  height: 190px;
  line-height: 190px;
  color: #fff;
  font-size: 35px;
  text-align: center;
}
.xuqiu_color{
  color: #fff31c;
}
.understand_btn{
  display: block;
  cursor: pointer;
  margin: 40px auto 0;
}
.understand_btn:hover{
  opacity: 0.8;
}

.teacher{
  width: 100%;
  display: flex;
  border-top: 1px solid transparent;
  justify-content: space-between;
  padding-bottom: 70px;
}
.teacher_li{
  height: 272px;
  width: 224px;
  background-color: #eeeeee;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-top: 23px;
  cursor: pointer;
}
.teacher_li:nth-of-type(even){
  margin-top: 45px;
}
.teacher_li:hover .teacher_wrap{
  display: block;
}
.teacher_img{
  width: 100%;
}
.teacher_name{
  position: absolute;
  bottom: 0;
  left:0;
  font-size: 22px;
  width: 100%;
  height: 50px;
  line-height: 50px;
  color: #fff;
  background-color: rgba(000, 000, 000, .6);
}
.teacher_wrap{
  display: none;
  height: 100%;
  width: 100%;
  position: absolute;
  bottom: 0;
  left:0;
  z-index: 5;
  padding: 10px;
  padding-top: 20px;
  overflow: hidden;
  background-color: rgba(30,104,254,.8)
}
.teacher_fname{
  font-size: 24px;
  color: #fff;
  
}
.teacher_dec{
  font-size: 17px;
  color: #fff;
}
.teacher_p{
  text-align: left;
  margin-top: 5px;
  color: #fff;
}
.ruzhi{
  padding-bottom: 67px;
  text-align: center;
}
.ruzhi_title{
  height: 169px;
  line-height: 169px;
  font-size: 45px;
  font-weight: 600;
  color: #fff;
}
.ruzhi_color{
  color: #fff31c;
}

.question{
  text-align: center;
  padding-bottom: 68px;
}
.question_title{
  height: 169px;
  line-height: 169px;
  font-size: 45px;
  font-weight: 600;
  text-align: center;
}
.question_line{
  height: 4px;
  width: 74px;
  display: inline-block;
  margin: 0 4px 12px 4px;
  background-color: #000;
}
.question_color{
  color: #1e68fe;
}
.question_ul{
  display: flex;
  justify-content: space-between;
}
.question_li{
  cursor: pointer;
}
.question_li:hover  {
  -webkit-animation: shake 0.7s linear 1;
  -o-animation: shake 0.7s linear 1;
  -moz-animation: shake 0.7s linear 1;
  animation: shake 0.7s linear 1;
}
.question_img{
  height: 145px;
  width: 149px;
  cursor: pointer;
}
.question_item{
  margin-top: 14px;
  font-size: 25px;
  font-weight: 600;
}
.question_dec{
  color: #444;
}
.question_ask{
  margin-top: 68PX;
  height: 88px;
  cursor: pointer;
}
.question_ask:hover{
  opacity: 0.8;
}

.experience{
  text-align: center;
  height: 675px;
  width: 100%;
  padding-bottom: 82px;
  padding-top: 95px;
  background: #42494c url('../images/footer_bg.png') no-repeat center / cover;
}
.experience_title{
  font-size: 45px;
  color: #fff;
}
.experience_color{
  color: #ffeb05;
}
.experience_sub{
  color: #fff;
  font-size: 22px;
  margin-bottom: 25px;
  margin-top: 10px;
}
.experience_input{
  margin-top: 26px;
  height: 60px;
  width: 580px;
  line-height: 60px;
  background-color: #fff;
  padding: 0 10px;
  font-size: 22px;
}
.experience_dec{
  padding-left: 10px;
  color: #bbb;
  margin-top: 6px;
  text-align: left;
  width: 580px;
  margin: 10px auto 0;
}
.getnow{
  width: 350px;
  height: 80px;
  line-height: 80px;
  font-size: 33px;
  color: #fff;
  margin: 36px auto 0;
  cursor: pointer;
  border-radius: 29px;
  background: -moz-linear-gradient(top, #fc6011, #ff2c5c);
  background: -webkit-gradient(linear,top,from(#fc6011),to(#ff2c5c));
  background: -webkit-linear-gradient(top, #fc6011, #ff2c5c); 
  background: -o-linear-gradient(top, #fc6011, #ff2c5c);
  background: linear-gradient(#fc6011, #ff2c5c);
}

.getnow:hover{
  opacity: 0.8;
}