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