Element block pseudo-class :active generated with border-radius transform margin 0px position static line-height 1 border 0px rgba(0,0,0,1) solid transition height auto display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px font-weight normal padding 20px overflow hidden float none cursor default font-size 16px z-index auto box-sizing content-box box-shadow 1px 1px 1px rgba(90,90,90,1) background