body {
     background-color: #ddeeff;
     }
hr {
   color: blue;
   }
header {
       background-color: #aaccff;
       border-color: darkblue;
       }
.table {
       background-color: #aaccff; 
       }
.explanation1 {
             color: #aaccff;
             }
.explanation2 {
              color: #aaccff;
              }