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