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