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