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