.article {
     width: 800px;
     background-color: #d7d7d7;
  }
 .col-1 {
    float: left;
    width: 50%;
    background-color: #499afa;
    height: 200px;
 }
 .col-2 {
    float: left;
    width: 50%;
    background-color: #fab949;
    height: 200px;
    
 }
.btmC {
   float: top;
   width: 70%;
   background-color: #f049fa;
}
table, th, td {
  border: 1px solid black;
  border-collapse: collapse;
}