.wrapper{
    width: 100%;
    min-width:1150px;
}
.button{
    width: 178px;
    height: 43px;
    border: 1px solid #fff;
    border-radius: 20px;
    text-align: center;
    line-height: 43px;
    color: #fff;
    letter-spacing: 2px;
    cursor: pointer; 
}
div.banner_box{
    width: 100%;
    height: 450px;
    background: url("../images/ys_curriculum_banner_lg.jpg") no-repeat center;
    padding-top: 245px;
}
.banner_box .banner_title{
    color:#fff;
    font-size:80px;
    text-align: center;
    white-space: nowrap;
    padding-top:100px; 
}
.banner_box .grade{
    color:#fff;
    font-size:24px;
    text-align: center;
    white-space: nowrap;
    margin-top:10px; 
}
.banner_box .button{
    margin-top: 70px;
    margin-left: auto;
    margin-right:auto;
}
/* 热搜课程 */
.hot_curriculum .hot_curriculum_title{
    height: 140px;
    line-height: 140px;
    font-size: 40px;
    font-weight: 600;
    margin: 0 auto;
    color: #000;
    text-align: center;
}
.hot_curriculum{
    width: 100%;
    margin: auto;
}
.hot_curriculum .hot_curriculum_list{
    width: 958px;
    height: 220px;
    margin:0 auto;
}
.hot_curriculum_list li{
    float: left;
    box-sizing: border-box;
    border: 1px solid #ddd;
    height: 90px;
    width:195.5px ;
    margin: 0 21px 17px;
    cursor: pointer; 
    -webkit-transition: all .2s linear;
    transition: all .2s linear;
    color: #333333;
}
.hot_curriculum_list li:hover{
    position: relative;
    top: -3px;
    -webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1); 
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1); 
    -webkit-transform: translate3d(0, -2px, 0);
    transform: translate3d(0, -2px, 0);
}

.hot_curriculum_list li img{
    width: 55px;
    height: 55px;
    margin: 21px 23px 15px 15px;
    float: left;
}
.hot_curriculum_list li>span{
    display:block;
    margin-top: 23px;
}
.hot_curriculum_list li>span span:last-child{
    display: block;
    margin-top: 8px;
}
.forth_stage_box{
    
    margin-top:40px; 
    width: 100%;
    height:705px;
    background: url("../images/forth_stage_lg_02.png") no-repeat center;
}
.forth_stage_in_box{
    width: 1150px;
    height: 100%;
    position: relative;
    margin: auto;
}


.forth_stage_in_box .innerbox{
    width: 0px;
    height: 100%;
    background: url('../images/curriculum_all_stage_lg_03.png') no-repeat left center;
}
.forth_stage_in_box .forth_stage_box_title{
    position: absolute;
    top:65px;
    left:15px; 
    font-size: 44px;
    color:#000;
    z-index: 5;
    font-weight: 600;
}
.forth_stage_in_box .forth_stage_box_title span:first-child{
    color: red;
}

.forth_stage_in_box img{
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 1150px;
}
.three_idea_box{
    width: 100%;
    height:820px;
    background: url('../images/three_idea_ng_lg_02.jpg') no-repeat center;
}
.three_idea_box .three_idea_in_box{
    position: relative;
    overflow: hidden;
    width: 1150px;
    height: 100%;
    margin: 0 auto;
    background: url('../images/three_idea_chilun_lg_03.png') no-repeat center;
}
.three_idea_in_box h3{
    color: #fff;
    font-size:40px;
    text-align: center;
    padding-top: 50px;
    font-weight: 600;
}
.three_idea_in_box h5{
    color: #fff;
    font-size:24px;
    text-align: center;
    padding-top: 10px;
    font-weight: 500;
}
.three_idea_in_box .button{
    position: absolute;
    z-index: 5;
    bottom:50px;
    left: 50%!important;
    margin-left: -89px !important ;
}
.three_idea_in_box .tips{
    width: 330px;
    padding: 0 20px 24px;
    background: #fff;
    border-radius: 8px;
}
.three_idea_in_box .tips h6{
    height: 75px;
    line-height: 75px;
    font-size: 30px;
    color: #000;
}
.three_idea_in_box .tips .title_before{
    display: inline-block;
    width: 6px;
    height: 21px;
    background: #fd7647;
    vertical-align: middle;
    margin-right: 10px;
}
.three_idea_in_box .tips p{
    font-size: 18px;
    color: #666;
}
.three_idea_in_box .tips1{
    position: absolute;
    top:200px;
    left: 130px; 
    transform: translateY(625px);
    opacity: 0;
    transition: all 1s;
}
.three_idea_in_box .tips2{
    position: absolute;
    top:355px;
    right: 60px; 
    transform: translateY(625px);
    opacity: 0;
    transition: all 1s;
}
.three_idea_in_box .tips3{
    position: absolute;
    top:570px;
    left: 15px; 
    transform: translateY(625px);
    opacity: 0;
    transition: all 1s;
    z-index: -1;
}
.three_idea_in_box .move_top{
    transform: translateY(0px)!important;
    opacity: 1!important;
    z-index: 2!important;
}
.forth_idea_box{
    position: relative;
    width: 1150px;
    margin: 0 auto;
    height:700px;
    background: url('../images/forth_idea_bg_lg_03.jpg') no-repeat center;
}
.forth_idea_in_box{
    width: 1350px;
    margin-left: -100px;
    height:700px;
    overflow: hidden;
}
.forth_idea_box h3{
    text-align: center;
    line-height: 170px;
    color: #000;
    font-size: 40px;
    font-weight: 600;

}
.forth_idea_box .left_top{
    width: 193px;
    height: 108px;
    position: absolute;
    top: 215px;
    left:255px;
    text-align: center;
    line-height: 115px;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    background: url('../images/warning_icon_lg_03.jpg') no-repeat center;
}
.forth_idea_box .left_bottom{
    width: 193px;
    height: 108px;
    position: absolute;
    top: 415px;
    left:190px;
    text-align: center;
    line-height: 115px;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    background: url('../images/warning_icon_lg_11.png') no-repeat center;
}
.forth_idea_box .right_top{
    width: 193px;
    height: 108px;
    position: absolute;
    top: 225px;
    right:305px;
    text-align: center;
    line-height: 115px;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    background: url('../images/warning_icon_lg_03.jpg') no-repeat center;
}
.forth_idea_box .right_bottom{
    width: 193px;
    height: 108px;
    position: absolute;
    top: 410px;
    right:240px;
    text-align: center;
    line-height: 115px;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    background: url('../images/warning_icon_lg_03.jpg') no-repeat center;
}
.move-left{
    transform: translateX(-500px);
}
.forth_idea0{
    animation: shake1 1.8s linear 0s infinite ;
}
.forth_idea1{
    animation: shake1 1.8s linear .5s infinite ;
}
.forth_idea2{
    animation: shake1 1.8s linear .5s infinite ;
}
.forth_idea3{
    animation: shake1 1.8s linear 0s infinite ;
}
@keyframes shake1 {
    0%{
        transform: translateX(0px) translateY(0px);
    }    
    25%{
        transform: translateX(-5px) translateY(-5px);
    }
    50%{
        transform: translateX(5px) translateY(-5px);
    }
    75%{
        transform: translateX(5px) translateY(5px);
    }
    100%{
        transform: translateX(0px) translateY(0px);
    }
}
.forth_idea_box .tips_box{
    width:250px; 
}
.forth_idea_box .tips_box .tips_box_title{
    width: 250px;
    height: 46px;
    position: relative;
}
.jctbr_tips .tips_box_title{
    background: url("../images/qh_school_lg_02.png") no-repeat center;
    background-size: 100% 100%;
}
.tfypj_tips .tips_box_title{
    background: url("../images/fd_school_lg_02.png") no-repeat center;
    background-size: 100% 100%;
}
.cxddf_tips .tips_box_title{
    background: url("../images/heb_school_lg_03.jpg") no-repeat center;
    background-size: 100% 100%;
}
.pktht_tips .tips_box_title{
    background: url("../images/qzhsd_school_lg_03.jpg") no-repeat center;
    background-size: 100% 100%;
}
.tips_box_title .buld_icon_left{
    position: absolute;
    width: 43px;
    height: 43px;
    top: -16px;
    right: -16px;
    z-index: 2;
}
.tips_box_title .buld_icon{
    position: absolute;
    width: 43px;
    height: 43px;
    top: -16px;
    left: -16px;
    z-index: 2;
}

.forth_idea_box .left_top .jctbr_tips{
    position: absolute!important;
    top: -42px!important;
    left: -280px!important;
    transform: translateX(-500px);
    transition: all .5s;
    opacity: 0;
    z-index: -1;
    /* 260 */
}

.forth_idea_box .left_bottom .tfypj_tips{
    position: absolute!important;
    top: 42px!important;
    left: -280px!important;
    transform: translateX(-500px);
    transition: all .5s;
    opacity: 0;
    z-index: -1;
}
.forth_idea_box .right_bottom .cxddf_tips{
    position: absolute!important;
    top: 42px!important;
    left: 220px!important;
    transform: translateX(500px);
    transition: all .5s;
    opacity: 0;
    z-index: -1;
}
.forth_idea_box .right_top .pktht_tips{
    position: absolute!important;
    top: -42px!important;
    left: 200px!important;
    transform: translateX(500px);
    transition: all .5s;
    opacity: 0;
    z-index: -1;
}

.move_index{
    transform: translateX(0px) !important;
    opacity: 1 !important;
    z-index: 1 !important;
}

.tips_box_content{
    padding:15px 8px;
    line-height: 20px;
    text-align: left;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);

}
.tips_box_content p:first-child{
    font-size: 22px;
    color: #000;
    margin-bottom: 10px;
}

.tips_box_content p:last-child{
    font-size: 18px;
    color: #666;
}
.video img{
    width: 100%;
    height: 100%;
    display: block;
}
div.ys_video_box_lg {
    width: 100%;
    background: #fbfbfb;
  }
  
  div.ys_video_box_lg .ys_video {
    width: 1154px;
    height: 826px;
    margin: 0 auto;
    box-sizing: border-box;
    padding-top: 50px;
  }
  
  div.ys_video_box_lg .ys_video h2 {
    font-size: 40px;
    font-weight: 600;
    color: #222222;
    text-align: center;
    margin-bottom:15px; 
  }
  div.ys_video_box_lg .ys_video>p {
    font-size: 24px;
    color: #666666;
    text-align: center;
  }
  
  div.ys_video_box_lg .ys_video .video_box {
    width: 100%;
    height: 664px;
  }
  
  div.ys_video_box_lg .ys_video .video_box .box {
    width: 591px;
    height: 588px;
    margin: 20px auto 0;
    background: url(../images/ys-video.png) no-repeat center;
    position: relative;
  }
  
  div.ys_video_box_lg .ys_video .video_box .box .video {
    width: 418px;
    height: 245px;
    position: relative;
    top: 150px;
    left: 88px;
    background: #000;
  }
  
  div.ys_video_box_lg .ys_video .video_box .box .video video {
    width: 100%;
    height: 100%;
    line-height: 0;
    display: block;
  }
  
  div.ys_video_box_lg .ys_video .video_box .box .list {
    width: 376px;
    height: 83px;
    line-height: 83px;
    color: #333333;
    font-size: 24px;
    position: absolute;
    top: 44px;
    left: -242px;
    background: #fff;
    cursor: pointer;
    box-shadow: 0px 0px 15px rgba(0, 0, 0, .1); 
  }
  
  div.ys_video_box_lg .ys_video .video_box .box .list img{
    width: 74px;
    height: 82px;
    display: block;
    float: left;
  }
  div.ys_video_box_lg .ys_video .video_box .box .list div{
    line-height: 20px;
    float: left;
  }
  div.ys_video_box_lg .ys_video .video_box .box .list div p:first-child{
    font-size: 26px;
    color: #222;
    margin-top: 15px;
    margin-bottom:10px;
  }
  div.ys_video_box_lg .ys_video .video_box .box .list div p:last-child{
    font-size: 17px;
    color: #222;
    overflow: hidden;
  }
  
  div.ys_video_box_lg .ys_video .video_box .box .list.list1 {
    top: 16px;
    left: 440px;
  }
  
  div.ys_video_box_lg .ys_video .video_box .box .list.list2 {
    top: 370px;
    left: -320px;
  }
  
  div.ys_video_box_lg .ys_video .video_box .box .list.list3 {
    top:500px;
    left: 500px;
  }
  div.ys_video_box_lg .ys_video .video_box .box .list.list4 {
    top: 290px;
    left: 560px;
  }

  .video_title_0{
    animation: shake1 1.8s linear 0s infinite ;
    }
    .video_title_1{
        animation: shake1 1.8s linear .5s infinite ;
    }
    .video_title_2{
        animation: shake1 1.8s linear .5s infinite ;
    }
    .video_title_3{
        animation: shake1 1.8s linear 0s infinite ;
    }
    .video_title_4{
        animation: shake1 1.8s linear 0s infinite ;
    }
    @keyframes shake1 {
        0%{
            transform: translateX(0px) translateY(0px);
        }    
        25%{
            transform: translateX(-5px) translateY(-5px);
        }
        50%{
            transform: translateX(5px) translateY(-5px);
        }
        75%{
            transform: translateX(5px) translateY(5px);
        }
        100%{
            transform: translateX(0px) translateY(0px);
        }
    }