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