.sidebar {
  width: 300px;
  float: left;
  color:whitesmoke;
  background-color: rgb(39, 48, 45);
  margin: 40px;
  padding: 20px;
  line-height: 40px;
  font-size: 20px;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
body{
  color:whitesmoke;
  background-color: rgb(26, 32, 30);
  background-image: url(../images/backgroundimage.jpg);
  background-repeat: no-repeat;
  background-size: cover;
}
.header {
  text-align: center;
  font-size: 28px;
  background-color: ;
}
.head{
  text-align: center;
  margin: 40px;
  padding: 20px;
  font-size: 60px;
  color: rgb(26, 32, 30);
  background-color: rgb(136, 138, 135);
}
.column{
  float: left;
  width: 25%;
  background-color: rgb(39, 48, 45);
  padding: 20px;
  margin: 40px;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
}
img{
  max-width: 450px;
  height: auto;
  padding: 10px;
}