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