.contain_main{
  /*  35 = footer  */
  min-height: calc(100vh - 35px);
}

.footer_box{
  /* footer 固定在页面底部 */
  /*min-height: 35px;*/
  background-color: #eeeeee;
  width: 100%;
  font-size: 14px;
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;

}

.copyrights {
  width: 100%;
  height: auto;
  background:#333947;
  text-align: center;
  color: #b8b8b8;
  font-size: 14px;
  padding-top: 10px;
  line-height: 25px;
}

.beian {
  padding-top: 3px;
  padding-bottom: 3px;
  padding-left: 20px;
}

.copyrights a {
  font-size: 14px;
  color: #ffffff;
  margin-left: 5px;
  margin-right: 5px;
}
/* border-top: 1px #363636 solid; */