Element block pseudo-class :active generated with height auto line-height 1 font-size 16px z-index auto box-sizing content-box border 0px rgba(0,0,0,1) solid position static font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition background float none overflow hidden transform display block border-radius cursor default padding 20px box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px width 160px