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