#aboutus  {
          background-color: #999999;
          }       
main      {
          height: 880px;
          }  
#maintext1 {        
          margin: 40px 60px;
          }           
#AuT1     {          
          position: relative;
          left: 60px;
          width: 380px;
          border-radius: 10px 30px;    
          }           
#AuT2     {
          position: relative;
          left: 100px;
          width: 380px;
          border-radius: 20px 30px;   
          }
h2        {
          margin-top: 0px;
          }
#maintext2 {
          position: absolute;
          top: 552px;
          left: 60px;
          width: 46%;
          margin-bottom: 60px;
          float: left;
          }
#biologo  {
          position: absolute;
          top: 552px;
          right: 60px;
          }
footer    {
          position: absolute;
          top: 1060px;
          }
#blank    {
          position: absolute;
          top: 1115px;
          }