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