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