html {background: #CCC;}
h1 {font-size:28px;}
h2 {font-size:24px;}
h3 {font-size:20px;}
h4 {font-size:18px;}
h5 {font-size:14px;}
h6 {font-size:12px;}
h1, h2, h3, h4, h5, h6 {font-weight:normal;}
.mceContentBody {
    background: #fff;
    border: 1px solid #999;
	padding: 10px;
	margin: 6px auto;
    font: normal 13px/20px arial, sans-serif;
	width: 620px;
}