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