.banner .bottom .left {
  cursor: unset;
}
.sec {
  width: 100%;
}
.sec .joke {
  width: 1560px;
  margin: auto;
}
.sec .joke .title h1 {
  margin: 82px 0 20px;
}
.sec .joke .title {
  width: 100%;
  border-bottom: 1px solid #E5E5E5;
}
.sec .joke .item {
  height: 442px;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #E5E5E5;
  padding: 69px 0 0;
}
.sec .joke .item .text h1 {
  font-size: 22px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #333333;
  margin: 34px 0 22px;
  transition: 0.6s;
}
.sec .joke .item .text>p {
  width: 863px;
  font-size: 16px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #666666;
  line-height: 2;
  margin-bottom: 21px;
}
.sec .joke .item .btn {
  width: 170px;
  height: 50px;
  background: #FFFFFF;
  border: 2px solid #CCCCCC;
  border-radius: 25px;
  cursor: pointer;
  margin-top: 38px;
  overflow: hidden;
  position: relative;
  transition: 0.5s;
}
.sec .joke .item .btn:hover{
  background-color: transparent;
  /*transition-delay: 0.3s;*/
}
.sec .joke .item .btn a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.sec .joke .item .btn a p, .sec .joke .item .btn a .iconfont {
  font-size: 16px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #666666;
  transition: 0.6s;
}
.sec .joke .item .btn a .iconfont {
  position: relative;
  top: 2px;
}
.sec .joke .item .img {
  width: 500px;
  height: 300px;
  overflow: hidden;
}
.sec .joke .item .img img {
  transition: 0.6s;
}
.sec .joke .item .img img:hover {
  transform: scale(1.1);
}
.sec .joke .item h1:hover {
  color: #0246B0;
}
.sec .joke .paging {
  display: flex;
  justify-content: center;
  margin: 54px 0 86px;
}
.sec .joke .paging a{
  font-size: 16px;
  font-family: Helvetica;
  font-weight: 400;
  color: #666666;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  margin-right: 15px;
}
.sec .joke .paging a:nth-child(1) {
  transform: rotate(180deg);
  border: 1px solid #E6E6E6;
}
.sec .joke .paging a:nth-last-child(1) {
  border: 1px solid #E6E6E6;
}
.sec .joke .paging a:last-child(1) {
  border: 1px solid #E6E6E6;
  margin-right: 0;
}
.sec .joke .paging .on {
  background: #0246B0;
  color: #fff;
}
.sec .joke .item .btn:hover p {
  color: #FFFFFF;
  z-index: 3;
}
.sec .joke .item .btn:hover .iconfont {
  color: #FFFFFF;
  z-index: 3;
}
.sec .joke .item .btn::after {
  content: "";
  width: 170px;
  height: 50px;
  background: #0246B0;
  border-radius: 25px;
  position: absolute;
  border: 1px solid #0246B0;
  top: 0;
  left: -170px;
  transition: 0.6s;
  z-index: 2;
}
.sec .joke .item .btn:hover::after {
  left: 0;
}
.sec .joke .item .btn:hover {
  border: 1px solid transparent;
}
@media screen and (max-width: 1600px) {
  .sec .joke {
    width: 90%;
  }
  .sec .joke .item .text h1 {
    font-size: 18px;
  }
  .sec .joke .item .text>p {
    font-size: 14px;
  }
  .sec .joke .item .text>p {
    font-size: 12px;
  }
  .sec .joke .item .btn a p, .sec .joke .item .btn a .iconfont {
    font-size: 14px;
  }
  .sec .joke .item .text>p {
    width: 90%;
  }
  .sec .joke .item .img {
    width: 30%;
  }
  .sec .joke .item .img img {
    width: 100%;
  }
  .sec .joke .item .text {
    width: 70%;
  }
}
@media screen and (max-width: 1024px) {
  .sec .joke .title h1 {
    margin: 30px 0;
    font-size: 24px;
  }
  .sec .joke .item {
    flex-direction: column-reverse;
  }
  .sec .joke .item .img {
    width: 100%;
    height: auto;
  }
  .sec .joke .item .text {
    width: 100%;
  }
  .sec .joke .item {
    height: auto;
  }
  .sec .joke .item .btn {
    margin-bottom: 20px;
  }
  .sec .joke .item .text h1 {
    font-size: 16px;
    margin: 20px 0;
  }
  .sec .joke .item {
    padding-top: 30px;
  }
}