CSS goes here for iPad and up */ } @media only screen and (max-width: 320px) { /* Your CSS goes here for portrait phones */ } @media only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (min-device-pixel-ratio: 2) { /* Retina Display!!! */ }
of work an adaptive or responsive approach is compared to complete re- engineering. Adaptive? Responsive? Flexible grids? What to do with images? Javascript? Performance?