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