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