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