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