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