*https://www.taniarascia.com/how-to-build-a-responsive-image-gallery-with-flexbox/

html {
  display: flex;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  background: ##FFFFFF;

}

.container {
  margin: 0 auto;
  max-width: 1200px;
  padding: 0 1rem;
}

.responsive-image {
  max-width: 100%;
}

.cell img {
  display: block;
}

@media screen and (min-width: 600px) {
  .grid {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
  }
  .cell {
    width: 50%;
  }
}

@media screen and (min-width: 1000px) {
  .cell {
    width: calc(100% / 4);
  }
}

@media screen and (min-width: 800px) {
  .cell {
    width: calc(100% / 3);
  }
}

.cell {
  margin: 1rem;
}

@media screen and (min-width: 600px) {
  .cell {
    width: calc(50% - 2rem);
  }
}

@media screen and (min-width: 800px) {
  .cell {
    width: calc(33.333% - 2rem);
  }
}

@media screen and (min-width: 1000px) {
  .cell {
    width: calc(25% - 2rem);
  }
}

.container2 {
  margin: 0 auto;
  max-width: 600px;
  padding: 0 1rem;
}

.responsive {
  position: relative;
  padding-bottom: 56.2%;
  height: 0;
  margin: 10px 0;
  overflow: hidden;
}

.responsive iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.cell2 {
    background-color: none;
    width: 530px;
    padding: 10px;
    margin: 10px;
}

p {
  font-family: 'Roboto', sans-serif;
  font-size: .9rem;
}

H3 {
  font-family: 'Roboto', sans-serif;
  font-size: 1.4rem;
}

@media screen and (max-width: 600px) {
  .cell2 {
    width: 300px;
    padding: 10px;
    margin: 10px;;
  }
  p {
    font-size: .75rem;
  }
  H3 {
    font-size: 1rem;
  }
}
  
a.button {
    -webkit-appearance: textfield;

    text-decoration: none;
    color: black;
}