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