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