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