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