#all_content {
    width:1000px;
    height:2200px;
    margin-left: auto;
    margin-right: auto;
    background-color: rgb(224, 214, 236);
  }
#banner {
    width:100%;
    height:92px;
    margin-top: auto;
    background-color: rgb(181, 144, 241);
    font-size: 40px;
    color: rgb(251, 247, 168);
    font-family:"Euphemia UCAS Bold";
    display:block;
  } 
#leftlinks {
    width:150px;
    height:2100px;
    float: left;
    background-color: rgb(150, 212, 238);
  } 
#right_side_content {
    width:840px;
    height:2100px;
    float: left;
    padding: 15px;
    background-color: rgb(251, 247, 168);
  } 
body {
    background-color: rgb(237, 145, 197);
  } 
.bb1 {
    width:245px;
    height:357px;
  } 
#right_side_content div { 
    float: left;
    margin-left: 5px; 
    margin-top: 5px;
  }
.bb2 {
    width:311px;
    height:233px;
  } 
.bb3 {
    width:333px;
    height:250px;
  } 
.bb4 {
    width:800px;
    height:600px;
  } 
.bb5 {
    width:287px;
    height:386px;
  } 
.bb6 {
    width:281px;
    height:412px;
  } 
.bb7 {
    width:579px;
    height:368px;
  } 
.bb8 {
    width:333px;
    height:250px;
  } 
.bb9 {
    width:400px;
    height:300px;
  }