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