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