.event{
  background: #eee;
  padding:10px;
  margin:10px;
}

.event :hover{
  background: #e7ccfb;
}

.talk{
  padding:10px;
  background: #ddd;
}

.content{
  /*background: #000;
  color: #fff;*/
}

.site-footer{
  /*background: #000;
  color: #fff;*/
}