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