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