body {
  
    background: #fff;
 
}
#home {
  
    background:url(https://images.cnblogs.com/cnblogs_com/dandelion-felicity/910314/o_xxzz.jpg) no-repeat;
  
}
#navList {
 
    float: right;
}
#mainContent {
    
    float: right;
}
.day {
    background:url("https://images.cnblogs.com/cnblogs_com/dandelion-felicity/910314/o_tp.PNG");
  
}
.postTitle a {
    background:url("https://images.cnblogs.com/cnblogs_com/dandelion-felicity/910314/o_11.PNG") no-repeat;
    
}
#sideBar {
  
    float: left;
}
.catListTitle{
  border-left:  10px solid #ED7E4A;
  border-top: 1px solid #ddd;
  border-bottom: 1px solid #ddd; 
  background-color:  #fff;

}
#footer {
    
    background:url("https://images.cnblogs.com/cnblogs_com/dandelion-felicity/910314/o_sfd.jpg") no-repeat 220px 0;
 }