#square
{
  width:50px;
  height:50px;
  background-color:#9AE5D4;
}
#rectangle
{
  width: 175px;
  height: 83px;
  background-color:#85AEDA;
}
#diamond
{
  width:50px;
  height:50px;
  background-color:#A88BE5;
  transform: rotate(45deg);
}
#circle
{
  width:100px;
  height:100px;
  background-color:#EA9BED;
  border-radius: 50%;
}
#oval
{
  width: 100px;
  height: 50px;
  background-color:#D873B0;
  border-radius: 50%;
}
#triangle-up
{
  width: 0;
  height: 0;
  border-left:25px solid transparent;
  border-right:25px