Element block pseudo-class :active generated with box-sizing content-box line-height 1 z-index auto cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid border-radius height auto transform font-size 16px float none position static padding 20px overflow hidden box-shadow 3px 3px 4px rgba(0,0,0,0.4) width 160px font-weight normal margin 0px transition display block background