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