Element block pseudo-element :after generated with border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition float none position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto padding 10px overflow hidden margin 0px cursor default font-size 16px height auto border 3px rgba(0,0,0,1) solid background display block transform font-weight normal box-sizing content-box width 100% line-height 1