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