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