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