#cnblogs_post_body #signature {
         height:0px !important;
            opacity: 0;
        }
#maintable {
            background-color: transparent !important;
         
            width: 90% !important;
            margin: 0px auto;
        }
#main {
            padding: 5% 10%;
        }
 #top {
            width: 90%;
            margin: 10px auto;   
            height: 100px;
        }
.HeaderBarTabBack {
            opacity: 0;
        
        }

.HeaderTitles {
            height: 60px;
        }
 .HeaderBarTab {
            
            height: 40px;
            font-size: 20px;
        }
.HeaderTitle {
            font-size: 30px;
        }