style.css

#a {
  background-color: white;
  height: 200px;
  border-right: 16px solid black;
  border-bottom: 16px solid black;
}
#b {
  background-color: white;
  height: 200px;
  border-right: 16px solid black;
  border-bottom: 16px solid black;
  border-top: 14px solid black;
}

#c {
  background-color: red;
  height: 400px;
  border-bottom: 16px solid black;
}

#d {
  background-color: #2d8cda;
  height: 200px;
  border-right: 16px solid black;
}

#e {
  background-color: white;
  border-right: 16px solid black;
}

#f {
  background-color: white;
  height: 100px;
  border-bottom: 14px solid black;
}

#g {
  background-color: yellow;
  height: 100px;
  border-top: 14px solid black;
}

.container {
  position: absolute;
  top: 6%;
  left: 25%;
  border: 12px solid white;
  height: 620px;
  width: 780px;
}

body {
  background-color: black;
}
#a,#b,#c,#d,#e,#f,#g{
  display: flex;
  justify-content: center;
  align-items: center;
}

.styleClass {
  transform: scale(1.2) translateY(10px);
  z-index: 1;
  border: 3px solid grey;
}