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