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