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