Element block pseudo-class :active generated with border-radius float none text-shadow height auto box-sizing content-box box-shadow 0px 0px 1px rgba(0,0,0,0.5) border 0px rgba(0,0,0,1) solid padding 100px background width auto line-height 1 z-index auto font-size 16px display block position static font-weight normal overflow visible cursor default transform margin 0px transition