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