Element block pseudo-element :after generated with box-sizing content-box width 160px border-radius height auto transition overflow hidden z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform float none line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 10px rgba(0,0,0,1) solid font-size 16px padding 20px font-weight normal display block margin 0px cursor default position static background