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