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