how to make an oval in css?

Question

I want to make an oval like:

But when i used this code:

Answer 1

.oval {
  width: 10px;/*change here*/
  height: 157px;/* or here if you want to be more sharper*/
  border-radius: 50%;
  background: #1abc9c;
}

If you want more shapes, you can generate these using

http://enjoycss.com/code/