h1{margin-top:2em;margin-bottom:0.5rem}h1:first-of-type{margin-top:0}h1+h2{margin-top:0.5em}h2{margin-top:1.5em}h2+h3{margin-top:0.5em}h3{margin-top:1.25em}h3+h4{margin-top:0.5em}h4{margin-top:1.0em}h4+h5{margin-top:0.3em}h5{margin-top:1em}h5+h6{margin-top:0.3em}h6{margin-top:1em}#main section h1{border-bottom:none;font-size:2rem;margin-top:2rem;margin-bottom:0}