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