Imagem redimensiona CSS
#myDiv
{
height: 104px;
width: 140px;
}
#myDiv img
{
max-width: 100%;
max-height: 100%;
margin: auto;
display: block;
}
Puzzled Partridge
#myDiv
{
height: 104px;
width: 140px;
}
#myDiv img
{
max-width: 100%;
max-height: 100%;
margin: auto;
display: block;
}.whatever {
width: 500px;
height: 400px;
background-image: url('myurl.jpg');
background-size: cover;
}