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