* {
    box-sizing: border-box; 
  }
  body {
    display: flex;
    min-height: 100vh;
    flex-direction: row;
    margin: 0;
    
  }
  
   .left {
    flex: 1;
border: 1px solid red;
background-image: url();
  background-size: 106%;
  padding:5px;
  width: 350px;
  background-color: ;

  }
  .right {
    display: flex;
    flex-direction: column;
    flex: 2;
    border: 1px solid blue;
background-color: ;
  width: 350px;

  }