* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

W3C really screwed up the box model. This will make your webs better. (It doesn’t work in IE7, but why are you still supporting it anyway?)

Husband. Daddy. Programmer. Artist. I'm not an expert, I just play one in real life.