p {
  width: 850px;
}
body { 
  font-family: Arial, Helvetica, sans-serif; margin: 0;
}
.header {
  padding: 80px;
  color: black;
  text-align:center; 
  background: tomato; 
}

img {
  width: 640px;
  height: 100px;
  padding: 40px;
}

.right{
  float: right; 
}
.navbar {
  background-color: red;
  overflow: hidden;
}

.navbar a {
  font-size: 20px;
  text-decoration: none;
  color: black;
  padding-right: 15px;
  text-align: center;
  a: hover;
}

.row {
  display: flex;
}


.side {
  flex: 2; 
  padding: 30px;
}

.main{
  flex: 7;
  padding: 30px;
}