body {
  background-color: #2a2a2a;
  font-family: 'Open Sans', sans-serif;
  font-size: 15px;
  color: #fff;
}

h1 {
  font-size: 25px;
}

a {
 color: #fff;
 text-decoration: none; 
}

a:hover {
  text-decoration: underline; 
}

.my-gallery {
  display: grid;
  grid-gap: 10px;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(10px, auto);
  max-width: 1300px;
  margin-left: 20px;
  margin-bottom: 50px;
}

@media (max-width: 1400px) {
	.my-gallery { grid-template-columns: repeat(3, 1fr); max-width: 1000px; }
}
@media (max-width: 1100px) {
	.my-gallery { grid-template-columns: repeat(2, 1fr); max-width: 700px; }
}
@media (max-width: 800px) {
	.my-gallery { grid-template-columns: repeat(1, 1fr); max-width: 400px; }
}



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

.my-gallery figure {
  display: block;
  float: left;
  margin: 0 5px 5px 0;
  width: 300px;
}

.my-gallery figure.portrait {
  width: 130px;
  padding-left: 80px;
} 

.my-gallery figcaption {
  display: none;
}