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