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