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