.contentBox{border-bottom-style:solid;border-bottom-width:5px;border-left-style:solid;border-left-width:5px;border-right-style:solid;border-right-width:5px;border-top-style:solid;border-top-width:5px;margin:0px;padding:3em 2em}@media (max-width:767px){.contentBox{border-bottom-style:solid;border-bottom-width:4px;border-left-style:solid;border-left-width:4px;border-right-style:solid;border-right-width:4px;border-top-style:solid;border-top-width:4px;padding-left:1em;padding-right:1em}}