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