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