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