{width:50%; min-width:300px;} includes IE5+
This div has a min-width of 300px and a width of 50%. The width can be any percentage and the min-width a px or em value.
This div has a min-width of 300px and a width of 50%. The width can be any percentage and the min-width a px or em value.
Transparent version:
This div has a min-width of 300px and a width of 50%. The width can be any percentage and the min-width a px or em value.