body{

margin: 0 0;
}
.main{
background-color:#edf5f9;
}

.container{
width:800px;
height:auto;
background-color:#ffffff;
box-shadow: 0 0 3px 3px #7f7f7f;
border-radius:10px;
font-family:arial;
}


.yellowbg{
background-color:yellow;
}