.header{
  background-color: #fff;
}

.sec1 {
  width: 100%;
  padding-top: 134px;
}
.sec1 .banner {
  width: 100%;
  position: relative;
}
.sec1 .banner img {
  display: block;
  width: 100%;
}
.sec1 .banner .joke {
  width: 175px;
  height: 204px;
  background: #073C82;
  position: absolute;
  bottom: -80px;
  left: 120px;
  padding-left: 20px;
}
.sec1 .banner .joke p {
  font-size: 26px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #FFFFFF;
  margin-top: 40px;
}
.sec1 .banner .joke p:nth-child(2) {
  font-size: 18px;
  font-family: Roboto;
  font-weight: 300;
  color: #FFFFFF;
  margin-top: 12px;
}
.sec1 .banner .joke span {
  display: block;
  width: 1px;
  height: 83px;
  background: #FFFFFF;
  position: absolute;
  bottom: 0;
  left: 20px;
}
.sec2 {
  width: 100%;
  background: #f8f8fa;
  overflow: hidden;
}
.sec2 .joke {
  width: 1680px;
  margin: auto;
}
.sec2 .joke .option {
  margin-top: 207px;
  display: flex;
}
.sec2 .joke .option a {
  font-size: 16px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #666666;
  display: block;
  transition: 0.6s;
  border-right: 1px solid rgba(0, 0, 0, 0.17);
  padding: 0 51px 0 35px;
}
.sec2 .joke .option .active-a{
  font-size: 20px;
  color: #073C82;
}
.sec2 .joke .content .item {
  width: 383px;
  height: 434px;
  background: #FFFFFF;
  margin-right: 49px;
  margin-bottom: 53px;
  padding-top: 49px;
  position: relative;
}
.sec2 .joke .content .item .time {
  font-size: 14px;
  font-family: ITC Avant Garde Gothic Std;
  font-weight: normal;
  color: #666666;
  margin: 0 0 30px 41px;
}
.sec2 .joke .content .item h1 {
  margin: 0 25px 28px 41px;
}
.sec2 .joke .content .item .text {
  width: 290px;
  font-size: 12px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #666666;
  line-height: 19px;
  margin: 0 0 28px 41px;
}
.sec2 .joke .content .item h1 a {
  font-size: 16px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #666666;
}
.sec2 .joke .content .item:hover a{
  color: #073C82;
}

.sec2 .joke .content .item:nth-child(4n) {
  margin-right: 0;
}
.sec2 .joke .content .item .img {
  position: absolute;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  overflow: hidden;
  width: 383px;
  height: 217px;
}
.sec2 .joke .content .item .img img {
  width: 100%;
}
.sec2 .joke .content .item .img p {
  margin: 0 0 44px 42px;
}
.sec2 .joke .content .item .img p a {
  font-size: 16px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #333333;
}
.sec2 .joke .content .item:hover .img p a{
  color: #073C82;
}
.sec2 .joke .content .item .img span {
  display: block;
  width: 202px;
  height: 1px;
  background: #333333;
  opacity: 0.25;
  margin: 0 0 44px 24px;
}
.sec2 .joke .content {
  display: flex;
  flex-wrap: wrap;
  margin-top: 95px;
}
.sec2 .joke .page {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 88px 0 86px;
}
.sec2 .joke .page a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 13px;
  font-family: ITC Avant Garde Gothic Std;
  font-weight: normal;
  color: #999999;
  margin-left: 15px;
  position: relative;
}
.sec2 .joke .page a:first-child{
  margin-right: 20px;
}
.sec2 .joke .page a:last-child {
  margin-left: 35px;
}
.sec2 .joke .page .on {
  border: 1px solid #073C82;
  color: #073C82;

}
.sec2 .joke .page .on::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  position: absolute;
  top: 4px;
  left: 16px;
  background: #f8f8fa;
  z-index: 88;
}

@media screen and (max-width: 2560px){

}


@media screen and (max-width: 2048px){

}

@media screen and (max-width: 1856px){

}

@media screen and (max-width: 1792px){

}

@media screen and (max-width: 1680px){

}

@media screen and (max-width: 1600px){

}

@media screen and (max-width: 1440px){
  .sec2 .joke{
    width: 100%;
    padding: 0 2%;

  }
  .sec2 .joke .content{
  }
  .sec2 .joke .content .item:not(:nth-child(3n)){
    margin-right: 49px;
  }
}

@media screen and (max-width: 1400px){

}

@media screen and (max-width: 1366px){

}





@media screen and (max-width: 820px){
  .sec2 .joke .option .active-a{
    font-size: 16px;
  }
  .sec2 .joke .option{
    margin-top: 150px;
  }
  .sec2 .joke .content .item:not(:nth-child(3n)){
    margin-right: 0;
  }
  .sec2 .joke{
    width: 100%;
  }
  .sec2{
    padding: 0 6%;
  }
  .sec2 .joke .content .item .img{
    width: 100%;
    /*position: static;*/
    height: auto;
  }
  .sec2 .joke .content .item{
    width: 45%;
    margin-right: 0;

  }
  .sec2 .joke .content .item:nth-child(2n-1){
    margin-right: 20px;
  }

  .sec2 .joke .option{
    flex-wrap: wrap;
  }
  .sec2 .joke .option a{
    width: 50%;
    margin-bottom: 10px;
    padding: 0;
    text-align: center;
  }
  .sec2 .joke .content{
    margin-top: 50px;
  }
  .sec2 .joke .content .item .text{
    width: auto;
    margin-right: 20px;
  }

  .sec2 .joke .content .item .img a>img{
    width: 100%;
    height: auto;
  }
  .sec2 .joke .content{
    justify-content: center;
  }







}

@media screen and (max-width: 768px){

}


@media screen and (max-width: 540px){
  .sec2 .joke .content .item:nth-child(2n-1){
    margin-right: 0;
  }
  .sec2 .joke .option{
    margin-top: 150px;
  }
  .sec2 .joke{
    width: 100%;
  }
  .sec2{
    padding: 0 6%;
  }
  .sec2 .joke .content .item .img{
    width: 100%;
    /*position: static;*/
    height: auto;
  }
  .sec2 .joke .content .item{
    width: 383px;
    margin-right: 0;

  }


  .sec2 .joke .option{
    flex-wrap: wrap;
  }
  .sec2 .joke .option a{
    width: 50%;
    margin-bottom: 10px;
    padding: 0;
    text-align: center;
  }
  .sec2 .joke .content{
    margin-top: 50px;
  }
  .sec2 .joke .content .item{
  }
  .sec2 .joke .content .item .text{
  }
  .sec2 .joke .content .item .img a>img{
    width: 100%;
    height: auto;
  }
  .sec2 .joke .content{
    justify-content: center;
  }
}


@media screen and (max-width: 414px){

}

@media screen and (max-width: 375px){

}

@media screen and (max-width: 360px){

}