html,body {
  width: 100%;
}

.contain {
  width: 1200px;
  margin: auto;
  text-align: center;
}

section {
  margin-bottom: 75px;
}

#banner {
  height: 421px;
  background: url(https://xuexiang.oss-cn-hangzhou.aliyuncs.com/guanwang/images/media/banner1.png) no-repeat;
  background-size: 100% 100%;
}

.news {
  display: flex;
  background-image: url(https://xuexiang.oss-cn-hangzhou.aliyuncs.com/guanwang/images/media/2.新闻文字背景.png);
  height: 345px;
  padding: 30px;
  margin-bottom: 20px;
}

.news img {
  height: 240px;
}

.news .news_content {
  text-align: left;
  margin-left: 20px;
  font-size: 20px;
}

.news .news_content .title {
  margin: 30px 0 20px 0;
}

.news .news_content .text {
  color: #75d19d;
  text-indent: 1em;
  margin-bottom: 35px;
}

.news .news_content .text1 {
  line-height: 1.5;
}