body{background: grey}

.box-1{
      margin: 5%;
      padding: 20px;
      background: #44eb8c;
      
      border-top-style: solid;
      border-right-style: solid;
      border-bottom-style: solid;
      border-left-style: solid;
      border-top-color: #990000;
      border-right-color: #990000;
      border-bottom-color: #990000;
      border-left-color: #990000;}
      

main{
    position: relative;
    background: #559999;
    width: 60%;
    height: auto;
    min-height: 1000px;
 
}

aside{
    position: relative;
    left: 65%;
    background: #FFAA77;
    width: 30%;
    height: auto;
    min-height: 1000px;}