body{ 
    font-family: " OpenSans", sans serif; 
    color:white;
    background-repeat: no-repeat;
    background-color:black;
    background-position:center;
    vertical-align:middle;
    }   
.ll {
    
  
  display: block;
  margin-left: auto;
  margin-right: auto;
  width:20%;
    }