* {
  box-sizing: border-box;
}

.flex-container > div {
  background-color: #f1f1f1;
  width: 10px;
  margin: 10px;
  text-align: center;
  line-height: 75px;
  font-size: 30px;
}

div.sticky {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  background-color: gray;
 }
header{
  background-image: url('./img/automate.jpg');
}
---------------------------------------
div.story{
  background-color: grey;
  padding:150px;
  border: 50px;

}
h1,h2{
  text-align: center;
  color: lightblue;
}
---------------------------------------
article{
  padding: 150px;
  width: 15px;
}
div{
  padding: 50px;
  text-align: center;
}
---------------------------------------
footer{
  background-color:lightblue;
}
---------------------------------------
div.gallery {
  border: 1px solid #ccc;
}

div.gallery:hover {
  border: 1px solid #777;
}

div.gallery img {
  width: 100%;
  height: auto;
}

div.desc {
  padding: 15px;
  text-align: center;
}

* {
  box-sizing: border-box;
}

.responsive {
  padding: 0 6px;
  float: left;
  width: 24.99999%;
}

@media only screen and (max-width: 700px) {
  .responsive {
    width: 49.99999%;
    margin: 6px 0;
  }
}

@media only screen and (max-width: 500px) {
  .responsive {
    width: 100%;
  }
}

.clearfix:after {
  content: "";
  display: table;
  clear: both;
}
---------------------------------------