.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 .content {
  width: 100%;
  margin-top: 184px;
}
.sec2 .joke .content .item {
  width: 100%;
  background: #FFFFFF;
  border-radius: 14px;
  margin-bottom: 32px;

  font-size: 16px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #333333;
  transition: 0.6s;
}
.sec2 .joke .content .item .block {
  width: 100%;
  height: 74px;
  display: flex;
  align-items: center;
  padding: 0 45px 0 36px;
  justify-content: space-between;
}
.sec2 .joke .content .item .none {
  display: none;
  height: 95px;
  background: #EBF4FF;
  border-radius: 0px 0px 14px 14px;
  color: #073C82;
  padding: 28px 0 0 41px;
}
.sec2 .joke .content .item .jiantou {
  transform: rotate(-90deg);
  transition: 0.6s;
  cursor: pointer;
}
.sec2 .joke .content .item_active .jiantou {
  transform: rotate(0deg);
}
.sec2 .joke .page {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 88px 0 86px;
}
.sec2 .joke .page a:first-child {
  margin-right: 20px;
}
.sec2 .joke .page .on::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  position: absolute;
  top: 4px;
  left: 16px;
  background: #f8f8fa;
  z-index: 88;
}
.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:last-child {
  margin-left: 35px;
}
.sec2 .joke .page .num {
  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 .pre {
  margin-right: 20px;
}
.sec2 .joke .page .next {
  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){
  .sec2 .joke{
    width: 100%;
    padding: 0 2%;
  }
}

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

}

@media screen and (max-width: 1440px){

}

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

}

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

}






@media screen and (max-width: 820px){
  .sec2 .joke .content .item .block p{
    font-size: 14px;
  }
  .sec2 .joke .content .item .none{
    font-size: 14px;
  }
  .header .aclose{
    width: 100%;
  }
  .header .content{
    width: 100%;
  }
}


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

}


@media screen and (max-width: 540px){

}


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

}

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

}

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

}