.mceContentBody {width:590px;}
.mceContentBody p{margin:12px 0px;}
.mceContentBody * {max-width:585px} 
.mceContentBody img{border:1px solid #ccc;padding:2px;float:none;margin:0px auto;}
.mceContentBody img.justifyleft, img.justifyleft, .mceContentBody table.justifyleft { float:left;margin:10px 25px 15px 0px}
.mceContentBody img.justifyright,.mceContentBody table.justifyright { float:right;margin:10px 0px 15px 25px}
.mceContentBody img.justifycenter, .mceContentBody table.justifycenter { display: block; margin:15px auto}