#envelope{
margin: 150px;
position: relative;
width: 280px;
height: 180px;
borer-bottom-lefgt-radius:6px;
borer-bottom-lefgt-radius:6px;
margin-left: auto;
margin-left: auto;
top: 150px;
backgorund-color: #f9c5c8
box-shadow: 0 4px 20px rgba(0,0,0,,0.2)
}