.banner .bottom .left a {
  display: flex;
}
.sec {
  width: 100%;
}
.sec .box {
  width: 1560px;
  margin: auto;
  display: flex;
}
.sec .box .content {
  width: 1200px;
  margin-right: 60px;
}
.sec .box .content .title h1 {
  font-size: 26px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #333333;
  margin: 82px 0 24px;
}
.sec .box .content .title p {
  margin-bottom: 30px;
}
.sec .box .content .title {
  border-bottom: 1px solid #E5E5E5;
}
.sec .box .content .text {
  margin-top: 36px;
}
.sec .box p {
  font-size: 16px;
  font-family: Helvetica;
  font-weight: 400;
  color: #666666;
  line-height: 2;
}
.sec .box .content .text p {
  text-indent: 2em;
}
.sec .box .content .text .img {
  margin-bottom: 24px;
}
.sec .box .content .text p:nth-child(1) {
  text-indent: 0;
}
.sec .box .content .btn {
  display: flex;
  flex-direction: column;
  margin-bottom: 127px;
}
.sec .box .content .btn a:hover {
  color: #0246B0;
}
.sec .box .content .btn a {
  width: 1200px;
  height: 70px;
  background-color: #F5F5F5;
  margin-bottom: 11px;
  font-size: 16px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #666666;
  line-height: 70px;
}
.sec .box .content .btn a span:nth-child(1) {
  color: #0246B0;
  margin-left: 32px;
}
.sec .box .article {
  width: 299px;
  margin-top: 82px;
}
.sec .box .article .joke {
  width: 100%;
  background: #F5F5F7;
  padding: 25px 31px 0 28px;
}
.sec .box .article .joke .title h1 {
  font-size: 16px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #666666;
  margin-bottom: 22px;
}
.sec .box .article .joke .title {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  margin-bottom: 14px;
}
.sec .box .article .joke .list {
  display: flex;
  flex-direction: column;
}
.sec .box .article .joke .list a{
  font-size: 16px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #666666;
  line-height: 32px;
  margin-bottom: 35px;
  position: relative;
  padding: 0 0 0 16px;
}
.sec .box .article .joke .list a::after{
  content: '';
  position: absolute;
  top: 13px;
  left: 0px;
  width: 5px;
height: 5px;
background: #0246B0;
}
.sec .box .article .joke .list a:hover {
  color: #0246B0;
}
@media screen and (max-width: 1600px) {
  .sec .box {
    width: 90%;
  }
  .sec .box .content {
    width: 75%;
  }
  .sec .box .article {
    width: 20%;
  }
  .sec .box p {
    font-size: 14px;
  }
  .sec .box .article .joke .list a {
    font-size: 14px;
  }
  .sec .box .content .btn a {
    font-size: 14px;
  }
}
@media screen and (max-width: 1024px) {
  .sec .box .content .title h1 {
    font-size: 24px;
  }
  .sec .box {
    flex-direction: column-reverse;
  }
  .sec .box .article {
    width: 100%;
    margin-top: 30px;
  }
  .sec .box .article .joke .list a {
    font-size: 12px;
    margin-bottom: 10px;
  }
  .sec .box .content {
    width: 100%;
    margin-right: 0;
  }
  .sec .box .content .btn a {
    width: 100%;
  }
  .sec .box .content .btn a {
    font-size: 12px;
    overflow: hidden;
  }
  .sec .box .content .btn a span:nth-child(1) {
    margin-left: 20px;
  }
  .sec .box .content .btn {
    margin-top: 20px;
    margin-bottom: 40px;
  }
}