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