a.postTitle2 {
    font-size: 25px;
}
a.menu {
    font-size: 17px;
}
a.headermaintitle {
    font-size: 40px;
}
#blogTitle h2 {
	font-size: 16px;
}
/*
 *返回顶部
*/
div.go-top{
    display: none;
    cursor: pointer;
    position: fixed;
    left:90%;
    bottom: 88px;
}