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