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