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