.posts-day-heading{
  font-size: 16px;
  color: rgba(0,0,0,0.5);
  margin: 20px 0 10px 0;
}
.empty-day-notice{
  padding: 15px;
}
.posts-day .post:last-child{
  border-radius: 0 0 3px 3px;
}