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