.main {
    font-size: 18px;
    color: #333;
}

.main .header  {
    position: relative;
}

.main .header img {
    width: 100%;
}


.header-fix {
    position: absolute;
    top: 0;
	left: 0;
	right: 0;
    width: 100%;
    height: 100px;
    box-sizing: border-boxS;
    background:rgba(255, 255, 255, .3) ;
   z-index: 10000;
}

.logo{
    width: 140px !important;
    height: 100px;
    margin-left: 227px;
}

.top-b {
    margin-right: 210px;
}

.top-b .top-btn{
    width: 140px;
height: 48px;
background: #DA473A;
border-radius: 24px 24px 24px 24px;
color: #fff;
text-align: center;
line-height: 48px;
margin-right: 10px;
cursor: pointer;
}


.advantage {
    padding: 80px 213px 60px;
    background: #fff;
}
.advantage .ad-n {
    flex: 1;
}

.advantage .ad-n .num{
    font-size: 60px;
    /* font-weight: bold; */
    margin-bottom: .1rem;
}

.advantage .ad-n .ad-n-name{
    /* font-size: 18px; */
    /* margin-bottom: .1rem; */
    margin-bottom: 20px;
 
}
.advantage .ad-n img {
    /* width: .6rem;
    height: .6rem; */
    width: 138px;
    height: 138px;
}

.advantage  .ad-img {
    /* width: 5rem; */
   /* margin-top: .5rem; */
   width: 100%;
   margin-top: 90px;
}

.foreground {
    padding: 81px 213px 78px;
    background: #FAFAFA;
}

.foreground .wrod {
    line-height: 30px;
}

.foreground .img-list {
    padding: 92px 217px 131px;
}

.img-list img {
    width: 200px;
    height: 200px;
    margin-right: 61px;
}

.img-list img.center {
    width: 311px;
    height: 311px;
    margin: 0 63px;
}

.img-list img.active {
   margin-right: 0;
}

.project-x {
    padding: 77px 213px 0;
    background: #fff;
    padding-bottom: 80px;
}

.project-x.active {
   padding: 0;
    background: #FAFAFA;
    padding-top: 80px;
}

.project-x .title-x {
   text-align: center;
   position: relative;
   margin-bottom: 52px;
  
}

.project-x .title-x .name{
    position: relative;
    font-size: 40px;
    font-weight: bold;
    z-index: 1000;
 }

.project-x .title-x  .title-b{
    width: 128px;
    height: 20px;
    background: linear-gradient(360deg, #F5AC3C 0%, #F5AC3C 0%, #AACD22 100%, #AACD22 100%);
    border-radius: 10px 10px 10px 10px;
    opacity: 1;
    display: inline-block;

    position: absolute;
    left: 50%;
    margin-left: -64px;
    top: 38px;
 }

 .projec-img {
     width: 700px;
     float: left;
     margin-right: 30px;
 }
 
 .projec-img img {
     width: 350px;
     height: 350px;
 }

 .projec-ms p {
     line-height: 28px;
 }

 .projec-ms {
     padding-top: 26px;
     padding-bottom: 26px;
 }

 .course-list {
    width: 345px;
    height: 360px;
    background: #FAFAFA;
    margin-right: 39px;
    padding: 48px 28px;
 }
 

 .course-list img {
    width: 166px;
    height: 166px;
 }

 .course-list  .course-title {
     font-size: 24px;
      font-weight: bold;
      margin: 32px 0 20px ;
 }

 .course-list .course-c {
     color: #666;
    line-height: 30px;
}

.safety-t img {
    margin-right: 59px;
    width: 440px;
}

.environment-t .list-p  {
    padding: 0 79px;
}

.en-link {
    text-decoration: underline;
}

.list-p p {
    margin-right: 150px;
    width: 563px;
    margin-bottom: 20px;
    cursor: pointer;
}

.list-p p.active {
    margin-right: 0;
}

.environment-z {
    position: relative;
    width: 100%;
    padding-top: 160px;
    margin-top: 35px;

}

.environment-z .img-b {
    display: flex;
    position: relative;
    z-index: 100;
}

.environment-z .img-b img {
    margin-right: 58px;
}

.environment-z .img-b img:last-child {
    margin-right: 0;
}

.environment-z .img-t {
    display: flex;
    justify-content: center;
    position: absolute;
    width: 100%;
    top: -15px;
    left: 0;
}

.environment-z .img-t img {
    margin-right: 50px;
}

.environment-z .img-t img:last-child {
    margin-right: 0;
}


.environment-z img {
   width: 326px;
   height: 326px;
}

.img-t img {
    position: absolute;
}


.environment-z .one {
    left: 190px;
}
.environment-z .two {
    left: 578px;
}

.environment-z .three {
    left: 960px;
}

.project-x.p {
    padding-bottom: 30px;
}

.ping {
    padding: 0 210px;
}

.ping-img {
    width: 100%;
    overflow: auto;
    margin-top: 20px;
}

.ping-img img {
    width: 24%;
    margin-right: 2%;
}

.ping-img img.active {
    width: 25%;
   
}

.ping-img img:last-child {
    margin-right: 0;
}

.flow {
    position: relative;
    margin: 220px 0 120px;
}

.flow .row {
    width: 100%;
}

.flow-c {
   position: absolute;
 
}

.flow-c.up {
    top: -154px;
    left: 58px;
}

.flow-c.up.k {
    left: 573px;
}

.flow-c.up.l {
    left: 1066px;
}

.flow-c.down {
    top: -28px;
    left: 318px;
}

.flow-c.down.z {
    left: 820px;
}

.flow-c.down.q { 
    left: 1313px;
}


.flow .flow-h {
    width: 129px;
    height: 150px
}

.flow-c  .flow-i {
    position: absolute;
}

.flow-c.down .flow-h{
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    transform: rotate(180deg);
}

.flow-c.up  .flow-i {
    position: absolute;
    top: 40px;
}

.flow-c.down  .flow-i {
    position: absolute;
    top: 120px;
}

.flow-c.down  .flow-i.two {
    top: 110px;
}

.flow-c.down.q  .flow-i.two {
    top: 115px;
}

.flow-c  .flow-y {
    width: 22px;
    height: 21px;
    background: #DA473A;
    opacity: 1;
    border: 5px solid #FFFFFF;
    border-radius: 50%;
}

.flow-c .flow-i img {
    width: 53px;
    height: 47px;
}

.flow-c .flow-i.two img {
    width: 50px;
    height: 50px
}

.project-x .join {
    width: 100%;
    height: 882px;
    background: url('../images/j_17.png') no-repeat center;
    background-size: 100% 100%;
}

.project-x .title-x.active {
    margin-bottom: 50px;
    
}
.project-x.bf {
    background: #fff;
}

.join-inpt {
    width: 618px;
    height: 763px;
    background: rgba(255, 255, 255, .5)
}

.join-inpt .inpt-btn {
    width: 400px;
    height: 80px;
    background: #DA473A;
    border-radius: 40px 40px 40px 40px;
    margin-top: 23px;
    font-weight: bold;
    font-size: 24px;
    text-align: center;
    line-height: 80px;
    color: #fff;
}

.join-inpt .inpt-class {
    margin-bottom: 37px;
    font-size: 24px;
    color: #DA473A;
    padding-top: 48px;
}
.inpt-list {
    position: relative;
}

.inpt-list .error {
    position: absolute;
    left: 0;
    bottom: -10px;
    color: red;
}

.inpt-list .inpt-c {
    background: #fff;
    margin-bottom: 20px;
    width: 500px;
    position: relative;
}

.inpt-list .inpt-c input {
    padding-left: 29px;
    height: 80px;
    width: 100%;
    font-size: 18px;
    border: none;
    background: none;
}

.inpt-list .inpt-c  .tel-code {
    color: #DA473A;
    margin-right: 30px;
    cursor: pointer;
}

.inpt-list .inpt-c  .code {
  width: 30%;
  text-align: center;
}


.inpt-list .inpt-c.active {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.inpt-list .inpt-c.active input {
   width: 60%;
  }

.inpt-list .inpt-c input:focus {
    border: none;
}

 .tip-img {
     padding: 30px 0 18px 0;;
 }

 .main-bottom {
     padding: 80px 0 30px 0;
 }
 .main-bottom .fw {
     font-size: 24px;
     font-weight: bold;
 }

 .main-bottom .bottom-c {
   margin-right: 67px;
 }

 .main-bottom .bottom-c .b-img {
    margin-right: 12px;
  }

 .main-bottom .bottom-c .one {
    width: 45px;
    height: 50px
  }
  .main-bottom .bottom-c .two {
    width: 47px;
    height: 47px;
  }
  .main-bottom .bottom-c .three {
    width: 45px;
    height: 51px;
  }
  .addree {
      padding: 60px 0 30px 0;
  }

.mar-no {
   margin-right: 0 !important ;
}
 .text-indent {
    text-indent: 20px
 }
 .fwb {
     font-weight: bold;
 }
 
 .mb30 {
     margin-bottom: 30px;
 }
 .mb80 {
    margin-bottom: 80px;
 }
 