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