.alert-duration{background-color:#fff3df}.alert-duration{border-style:solid;border-color:orange;border-width:0 0 0 4px}.alert-duration .alert-heading{color:#c98400}.alert-optional{background-color:#d3edf6}.alert-optional{border-style:solid;border-color:#074761;border-width:0 0 0 4px}.alert-optional .alert-heading{color:#074761}