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