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