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