header{ text-align: center;
	background-color: blue;
}

.column {
  float: left;
  padding: 10px;
 
}

.left {
  width: 40%;
  height: 500px;
}

.right {
  width: 50%;
  height: 500px;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
clear: both;}
  
  

*{
  box-sizing: border-box;
}

ul { overflow: hidden; }
#pic{ opacity:0.5}