.content{
  margin:0 auto;
  margin-top: 50px;
  width:1200px;
}
.content .title{
  font-size: 18px;
  font-weight: 400;
  color:#666;
  text-align: center;
  line-height: 50px;

}
.content .describe{
  font-size: 14px;
  color:#666;
  text-align: center;
  line-height: 50px;
  margin-bottom: 30px;
  
}
.downloadTitle {
  line-height: 50px;
  margin-top: 50px;
  font-size: 14px;
  color:#666;
}
.fileItem {
  display: flex;
  height: 50px;
  align-items: center;
}
.fileItem a{
  color: #666666;
  text-decoration: none;
  font-size: 14px;
}
.fileTypeIconPdf {
  background: url(../img/file.png) no-repeat;
  background-position: -12px -103px;
  height: 19px;
  width: 20px;
  margin-right: 10px;
}