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