#MySignature {
	background-color: #F8F8EE;
	border: solid 1px #E8E7D0;
	box-shadow: 0 0 15px #aaa;
	padding: 10px;
	margin-bottom:10px;
	color: gray;
margin-top:10px;

}
.postBody h1 {
    background-color: #999999;
    color: #FFFFFF;
    font-weight: normal;
    padding: 8px 10px;
    font-family: "微软雅黑", sans-serif;
   font-size: 30px;
}

.postBody h2 {
    background-image: none;
    color: #336699;
    font-size: 22px;
    font-weight: normal;
    font-family: "微软雅黑", sans-serif;
}

.postBody h3 {
    color: #666666;
    font-weight: bold;
    font-family: "微软雅黑", sans-serif;
    font-size: 18px;
}