.main {
  width: 100%;
  font-size: 16px;
}

.main .bg {
  position: relative;
}

.main .bg img {
  height: 334px;
  width: 100%;
}

.mianbao {
  background-color: rgba(112, 112, 112, 0.12);
  height: 60px;
  line-height: 60px;
  padding-left: 140px;
  display: flex;
  align-items: center;
}

.newssub_big {
  width: 100%;
  margin-top: 60px;
  margin-bottom: 100px;
}
.newssub_big .bottom {
  margin: 0 auto;
  width: 1200px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  border-top: 1px solid #ccc;
}
.newssub_big .bottom .btns {
  width: 70%;
  display: flex;
  flex-direction: column;
  margin-top: 20px;
}
.newssub_big .bottom .backMenu{
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background-color: #409eff;
}
.newssub_big .bottom .backMenu a{
  line-height: 90px;
  text-align: center;
  color: #fff;
  display: block;
}
.newssub_big .bottom .backMenu a:hover{
  opacity: 0.8;
  transition: all 0.8s;
}
.newssub_big .bottom .btns .prev,.next{
  padding: 15px 10px ;
}
.newssub_big .bottom .btns a:hover{
  color: #409EFF;
}
.newssub_big .newssub_content {
  width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.newssub_big .newssub_content .newssub_content_top {
  border-bottom: 1px solid #D2D2D2;
  padding-bottom: 30px;
}

.newssub_big .newssub_content .newssub_content_top h1 {
  font-size: 24px;
  color: #333333;
  line-height: 35px;
  font-weight: 600;
  margin: 10px 0px;
}

.newssub_big .newssub_content .newssub_content_top p {
  font-size: 14px;
  color: #666666;
}

.newssub_big .newssub_content .newssub_content_bottom {
  width: 922px;
  margin: 0 auto;
  margin-top: 30px;
  color: #666666;
}

.newssub_big .newssub_content .newssub_content_bottom img {
  width: 600px;
  margin: 0 auto;
}

.newssub_big .newssub_content .newssub_content_bottom p {
  margin: 20px auto;
  text-align: left;
  text-indent: 2em;
  line-height: 28px;
  color: #7f7f7f;
  width: 90%;
}
.img-two {
  text-align: center;
}
.img-two img {
  display: inline-block;
}