.tf-banner{
  width: 100%;
  height:450px;
  position: relative;
  background-image: url('/public/static/images/toefl/banner.png');
  background-repeat: no-repeat;
  background-size: cover;
}
.tf-banner-img{
  width: 100%;
}
.tf-banner-model{
  width: 100%;
  height:450px;
  position: absolute;
  top: 0;
  left: 0;
  background-color:rgba(27,43,61,.7);
}
.tf-mid-banner{
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  height: 450px;
}
.tf-banner-text{
  width: 100%;
  /* max-width: 610px; */
  /* left: 50%; */
  /* margin-left: -305px; */
  /* margin: 0 auto; */
  position: absolute;
  color: #fff;
  font-size: 52px;
  text-align: center;
  line-height: 450px;
}
.tf-banner-text-text{
  font-weight: bold;
}
.tf-mid{
  max-width: 900px;
  margin: 0 auto;
}
.tf-intro{
  width: 100%;
}
.tf-intro-title{
  margin: 0 auto;
  font-size: 48px;
  color: #000;
  text-align: center;
  padding: 80px 0 0;
}
.tf-intro-img{
  width: 40px;
  height: 30px;
}
.tf-intro-leftimg{
  margin-right: 20px
}
.tf-intro-rightimg{
  margin-left: 20px
}
.tf-intro-cont{
  font-size: 22px;
  padding: 40px 0 55px;
  line-height: 36px;
}
.tf-bg{
  width: 100%;
  background-color: #1b2b3d;
}
.tf-color{
  color: #fff;
}
.tf-plan-cont{
  font-size: 20px;
  color: #fff;
  text-align: center;
  padding-top: 20px;
  line-height: 30px;
}
.tf-plan-process{
  /* height: 575px; */
  padding: 60px 0 40px;
  margin: 0 40px 0 0;
}
.tf-plan-process-cont{
  height: 310px;
}
.tf-plan-process-single{
  height: 288px;
  position: relative;
  float: left;
  text-align: center;
  padding-left: 40px;
}
.tf-plan-process-circle{
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: #606b78;
  position: relative;
}
.tf-plan-process-circle1{
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: #fff;
  position: relative;
}
.tf-plan-process-text{
  font-size: 20px;
  color: #fff;
  padding: 30px 0 0px;
}
.tf-plan-process-pic{
  width: 44px;
  height: 44px;
  position: absolute;
  top: 28px;
  left: 28px;
}
.tf-plan-process-all{
  width: 220px;
  /* height: 288px; */
  position: relative;
  float: left;
  text-align: center;
}
.tf-plan-process-process{
  width: 60px;
  height: 20px;
  float: left;
  margin: 40px 0;
}
.tf-plan-process-processd{
  width: 20px;
  height: 60px;
  margin: 40px 40px;
}
.tf-plan-process-all-cont{
  float: left;
  padding-left: 30px;
  padding-right: 30px;
}
.tf-plan-process-all-cont1{
  /* height: 288px; */
  min-height: 250px;
  float: left;
  padding-left: 30px;
  padding-right: 30px;
  position: relative;
}
.tf-plan-process-all-circle{
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: #606b78;
  position: relative;
}
.tf-plan-process-all-circle1{
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: #fff;
  position: relative;
}
.tf-plan-process-hover{
  /* width: 160px;
  height: 70px; */
  width:240px;
  padding:8px 7px;
  line-height: 28px;
  background-color: #5e7997;
  text-align: center;
  font-size: 14px;
  color: #fff;
  position: absolute;
  top:180px;
  left: -40px;
}
.tf-plan-process-xs{
  padding-top: 60px;
  padding-bottom: 90px;
}
.tf-intro .col-xs-12{
  padding-left: 0;
  padding-right: 0;
}
.clearfix{
  clear: both;
}
.hide{
  display: none;
}
.tf-class-cont{
  padding-top: 60px;
  padding-bottom: 20px;
}
.tf-class-cont-item{
  margin: 0 11px;
  max-width: 278px;
  border: 1px solid #ddd;
  margin-bottom: 20px;
  padding: 0
}
.tf-class-cont .col-sm-4,.tf-class-cont .col-xs-12{
  padding-left: 0!important;
  padding-right: 0!important;
}
.tf-class-cont-item-title1{
  height: 150px;
  background-image: url('/public/static/images/toefl/class1.png');
  background-repeat: no-repeat;
  background-size: cover;
  padding: 0 30px;
}
.tf-class-cont-item-title2{
  height: 150px;
  background-image: url('/public/static/images/toefl/class2.png');
  background-repeat: no-repeat;
  background-size: cover;
  padding: 0 30px;
}
.tf-class-cont-item-title3{
  height: 150px;
  background-image: url('/public/static/images/toefl/class3.png');
  background-repeat: no-repeat;
  background-size: cover;
  padding: 0 30px;
}
.tf-class-cont-item-tl{
  font-size: 22px;
  color: #fff;
  padding: 30px 0 15px;
}
.tf-class-cont-item-desc{
  font-size: 16px;
  color: #fff;
  line-height: 28px;
}
.tf-class-cont-item-conts{
  padding: 30px 20px 5px;
}
.tf-class-cont-item-conts-t{
  font-size: 16px;
  padding-bottom: 10px;
  font-weight: bold;
}
.tf-class-cont-item-conts-d{
  font-size: 14px;
  padding-bottom: 40px;
  line-height: 28px;
}
.tf-padding{
  padding-top: 25px;
}
.tf-padding1{
  padding-top: 29px;
}
.tf-class-btm{
  font-size: 22px;
  text-align: center;
  padding-bottom: 70px;
}
.tf-mode-bg{
  padding-bottom: 60px;
}
.tf-mode-title{
  color: #fff;
}
.tf-mode-desc{
  width: 610px;
  padding: 20px 35px;
  font-size: 20px;
  color: #fff;
  text-align: center;
  line-height: 30px;
  margin: 0 auto;
  line-height: 30px;
}
.tf-mode-pic{
  width: 480px;
  height: 480px;
  margin-top: 30px;
  background-image: url('/public/static/images/toefl/student.png');
  background-repeat: no-repeat;
  background-size: cover;
  margin: 0 auto;
}
.tf-class-cont-item{
  margin: 0 11px;
  max-width: 278px;
  border: 1px solid #ddd;
  margin-bottom: 20px;
  padding: 0
}
.tf-teacher-desc{
  width: 720px;
  font-size: 20px;
  text-align: center;
  padding-top: 20px;
  line-height: 30px;
  color: #333333;
  margin: 0 auto;
}
.tf-teacher-cont{
  padding-top: 60px;
}
.tf-teacher-cont .col-sm-4,.tf-class-cont .col-xs-12,.tf-teacher-cont .col-sm-8{
  padding-left: 0!important;
  padding-right: 0!important;
}
.tf-teacher-cont-item{
  margin: 0 60px;
  max-width: 175px;
  padding: 0;
  text-align: center;
}
.tf-teacher-cont-item-pic1{
  height: 78px;
  width: 62px;
  font-size: 0;
}
.tf-teacher-cont-item-pic2{
  height: 78px;
  width: 138px;
  font-size: 0;
}
.tf-teacher-cont-item-pic3{
  height: 78px;
  width: 173px;
  font-size: 0;
}
.tf-teacher-cont-item-title{
  font-size: 18px;
  color: #333;
  padding-top: 25px;
  line-height: 30px;
}
.tf-teacher-cont-item-desc{
  font-size: 18px;
  color: #333;
  line-height: 30px;
}
.tf-self-cont{
  padding-top: 60px;
  padding-bottom: 55px;
}
.tf-self-cont .col-sm-4,.tf-class-cont .col-xs-12{
  padding-left: 0!important;
  padding-right: 0!important;
}
.tf-self-cont-item{
  margin: 0 45px;
  max-width: 210px;
  padding: 0;
  text-align: center;
}
.tf-self-cont-item-pic1{
  height: 50px;
  width: 40px;
  font-size: 0;
}
.tf-self-cont-item-pic2{
  height: 50px;
  width: 63px;
  font-size: 0;
}
.tf-self-cont-item-pic3{
  height: 50px;
  width: 40px;
  font-size: 0;
}
.tf-self-cont-item-title{
  font-size: 22px;
  color: #333;
  padding-top: 25px;
  padding-bottom: 30px;
  line-height: 36px;
}
.tf-simulate-pic{
  width: 715px;
  height: 414px;
  margin-top: 30px;
  background-image: url('/public/static/images/toefl/simulate.png');
  background-repeat: no-repeat;
  background-size: cover;
  margin: 60px auto 0;
}
.tf-achieve-cont-item{
  max-width: 285px;
  height: 330px;
  background-color: #1b2b3d;
}
.tf-achieve-cont-video{
  max-width: 585px;
  margin-left: 30px;
  position: relative;
}
.tf-achieve-img{
  width: 100%;
  /* height: 330px; */
  position: absolute;
  top: 0;
  left: 0;
  /* z-index: 500; */
}
.tf-achieve-title{
  font-size: 24px;
  color: #fff;
  padding-top: 35px;
  text-align: center;
}
.tf-achieve-time{
  font-size: 14px;
  color: #fff;
  padding-top: 25px;
  text-align: center;
}
.tf-avhieve-item{
  height: 88px;
  border-bottom: 1px solid #76808b;
  margin: 0 12px;
  padding: 0 28px
}
.tf-achieve-item-left{
  font-size: 24px;
  color: #fff;
  padding-top: 43px;
  float: left;
}
.tf-achieve-item-right{
  font-size: 24px;
  color: #fff;
  padding-top: 43px;
  float: right;
}
.tf-achieve-item-peo{
  font-weight: bold;
}
.tf-highscore-cont{
  border: 1px solid #dddddd;
  margin-top: 60px;
  padding-top: 40px;
  margin-bottom: 60px;
}
.tf-highscore-cont .col-sm-2,.tf-highscore-cont .col-xs-4{
  padding-left: 0;
  padding-right: 0;
}
.tf-highscore-cont-item{
  max-width: 109px;
  margin:0 20px 45px; 
  height: 116px;
}
.tf-highscore-item-score{
  color: #43b99a;
  font-size: 24px;
  padding-bottom: 6px;
}
.tf-highscore-item-school{
  color: #1b2b3d;
  font-size: 14px;
  padding-bottom: 10px;
}
.tf-highscore-item-name{
  color: #1b2b3d;
  font-size: 16px;
}
.tf-highscore-item-pic{
  width: 50px;
  height: 10px;
  position: absolute;
  top: 33px;
}
@media (max-width: 768px){
  .tf-banner-text{
     font-size: 30px;
  }
  .tf-intro-title{
      font-size: 30px;
      padding-top: 40px;
  }
  .tf-intro-leftimg{
      padding-right: 10px
  }
  .tf-intro-rightimg{
      padding-left: 10px
  }
  .tf-intro-cont{
      padding: 20px 15px 35px;
      font-size: 18px;
  }
  .tf-plan-cont{
      padding: 20px 15px 0;
      font-size: 18px;
  }
  .tf-class-cont{
      padding: 40px 20px 20px;
  }
  .tf-class-cont-item{
      max-width: 100%;
      margin: 0 0 20px 0;
  }
  .tf-padding{
      padding-top: 0;
  }
  .tf-padding1{
      padding-top: 0;
  }
  .tf-mode-desc{
      width: 100%;
      font-size: 18px;
  }
  .tf-class-btm{
      padding: 0 20px 40px;
      font-size: 18px;
  }
  .tf-mode-pic{
      width: 200px;
      height: 200px;
  }
  .tf-teacher-cont{
      padding: 20px 20px 0;
      font-size: 18px;
  }
  .tf-teacher-cont-item{
      max-width: 100%;
      margin: 0 0 40px 0;
  }
  .tf-teacher-desc{
      width:100%;
      padding: 20px 20px 10px;
      font-size: 16px;
  }
  .tf-simulate-pic{
      width: 250px;
      height: 150px;
      margin-top: 30px;
  }
  .tf-self-cont{
      padding-bottom: 30px;
  }
  .tf-self-cont-item{
      max-width: 100%;
      margin: 0 0 40px 0;
  }
  .tf-teacher-cont-item-desc{
      padding:0 20px;
  }
  .tf-self-cont-item-title{
      padding-top: 25px;
      padding-bottom: 20px;
  }
  .tf-achieve-cont-item{
      max-width: 100%;
      margin-bottom: 20px;
  }
  .tf-achieve-cont-video{
      max-width: 100%;
      margin: 0 20px;
      margin-left: 0;
  }
  .tf-avhieve-item{
      padding: 0 38px;
  }
  .tf-achieve-img{
      width: 100%;
  }
  .tf-highscore-cont{
      margin: 30px 20px 30px;
  }
  .tf-highscore-cont-item{
      max-width: 70px;
  }
  .tf-plan-process-xs{
      padding-top: 30px;
      padding-bottom: 60px;
      padding-left: 20px!important;
      padding-right: 20px!important;
  }
}
@media (min-width: 768px)and (max-width: 1000px){
  .tf{
      width: 1000px;
  }
  .tf-mid{
      width: 1000px;
  }
  .tf-intro-padding{
      padding-left: 20px;
      padding-right: 20px;
  }
  .tf-achieve-cont-item{
      margin-left: 20px;
  }
  .tf-achieve-cont-video{
      max-width: 100%;
      height: 330px;
      /* margin: 0 20px; */
      margin-left: 20px;
      max-width: 565px;
  }
  .tf-achieve-img{
      height: 330px;
      /* width: 565px; */
  }
  .tf-highscore-cont{
      margin-left: 20px;
      margin-right: 20px;
  }
  .tf-highscore-cont-item{
      max-width: 103px;
  }
  .tf-service-cont{
      margin-left: 20px;
      margin-right: 20px;
  }
  .tf-intro-padding{
      padding-left: 20px;
      padding-right: 20px;
  }
}
@media (width : 768px){
  .tf-avhieve-item{
      padding: 0 15px;
  }
  .tf-achieve-cont-video{
      margin: 0;
      height: 330px;
      margin-left: 20px;
      max-width: 515px!important;
  }
  .tf-send-cont{
      max-width: 340px!important;
      margin: 0 10px 20px;
  }
  .tf-achieve-img{
      width: 100%;
      height: 100%;
  }
  .tf-padding{
      padding-top: 23px;
  }
  .tf-padding4{
      padding-bottom: 119px;
  }
  .tf-padding6{
      padding-bottom: 75px;
  }
  .tf-padding7{
      padding-bottom: 31px;
  }
  .tf-plan-process-all{
      width:180px; 
      padding-left: 5px
  }
  .tf-plan-process-single{
      padding-left:55px;
  }
  .tf-plan-process{
      margin: 0 74px;
      width: 800px;
  }
  .tf-plan-process-all-cont{
      padding-left: 5px;
      padding-right: 5px;
  }
  .tf-class-cont-item{
      max-width: 266px!important;
      margin: 0 10px;
  }
  .tf-class-cont-item-tl{
      font-size: 18px;
  }
  .tf-class-cont-item-desc{
      font-size: 12px;
  }
  .tf-padding{
      padding-top: 55px;
  }
  .tf-padding1{
      padding-top: 27px;
  }

}
@media (max-width: 768px){
  .tf-intro-image{
      width: 20px;
  }
  .tf-intro-title{
      font-size: 22px;
      vertical-align: middle;
  }
  .tf-intro-cont{
      font-size: 14px;
  }
}
@media (min-width: 900px){
  #video_id{
      height: 330px !important;
  }
}