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