* {
  font: 600 16px system-ui, sans-serif;
}
form {
  width: 320px;
  margin: 50px auto;
  text-align: center;
}
form > legend {
  font-size: 36px;
  color: #3c5b6d;
  padding: 150px 0 20px;
}
form > input[type=file], form > input[type=file]:before {
  display: block;
  width: 240px;
  height: 50px;
  margin: 0 auto;
  line-height: 50px;
  text-align: center;
  cursor: pointer;
  border: 2px solid #3c5b6d;
}
form > input[type=file] {
  position: relative;
}
form > input[type=file]:before {
  content: 'Choose a Photo';
  position: absolute;
  top: -2px;
  left: -2px;
  color: #3c5b6d;
  font-size: 18px;
  background: #fff;
  border-radius: 3px;
  border: 2px solid #3c5b6d;
}
form > button[type=submit] {
  border-radius: 3px;
  font-size: 18px;
  display: block;
  border: none;
  color: #fff;
  cursor: pointer;
  background: #2a76cd;
  width: 240px;
  margin: 20px auto;
  padding: 15px 20px;
}

body {
  margin: 0;
  padding: 1rem;
}
img{
  max-height: 150px;
}
.masonry-with-columns {
  flex-wrap: wrap;
  div {
    height: 150px;
    line-height: 150px;
    background: #EC985A;
    color: white;
    margin: 0 1rem 1rem 0;
    text-align: center;
    font-family: system-ui;
    font-weight: 900;
    font-size: 2rem;
    flex: 1 0 auto;
  }
  @for $i from 1 through 36 {
    div:nth-child(#{$i}) {
      $h: (random(400) + 70) + px;
      width: $h;
    }
  }
}