*{
  margin:0;
  padding:0;
  list-style: none;
  text-decoration: none;
  font-family:"微软雅黑";
  font-size: 14px;
}
html{
  height:100%;
}
body{
  background: #3990E0;
  width:100%;
  height:100%;
  font-family:"微软雅黑";
}
.rowpub{
  display: flex;
  flex-direction: row;
  -webkit-flex-direction: row;
  -moz-flex-direction: row;
  -ms-flex-direction: row;
  -o-flex-direction: row;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
  align-items: center;
}
.colpub{
  display: flex;
  -webkit-flex-direction: column;
  -moz-flex-direction: column;
  -ms-flex-direction: column;
  -o-flex-direction: column;
  flex-direction: column;
  -webkit-justify-content: center;
  -moz-justify-content: center;
  -ms-justify-content: center;
  -o-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
  align-items: center;
}
.btn{
  width:144px;
  height:40px;
  background:rgba(114,181,244,1);
  border-radius:22px;
  line-height: 40px;
  text-align: center;
  font-size: 15px;
  color:#ffffff;
}
.tit,.btn,.biref{
  margin:0 70px;
}
.tit{
  font-size:24px;
  font-family:Adobe Heiti Std;
  font-weight:normal;
  color:rgba(21,21,21,1);
  margin-bottom: 20px;
}
.tit>span{
  font-size: 20px;
}
.biref{
  font-size:16px;
  font-family:Microsoft YaHei;
  font-weight:400;
  color:rgba(136,136,136,1);
  line-height:36px;
  margin-bottom: 20px;
}
.box{
  height:40%;
  min-height: 300px;
  align-items: flex-start;
  position:relative;
}
.box img{
  position:absolute;
  right:0;
  top:0;
  width:120px;
}
@media(max-width: 1366px){
  .box{
    min-height:260px;
  }
}