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