body {
  margin: 0;
}

.panels {
  min-height: 100vh;
  display: flex;
  overflow-y: hidden;
  overflow-x: auto;
}

.panel {
  background: #6B0F9C;
  box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.1);
  color: white;
  text-align: center;
  flex: 1;
  justify-content: center;
  align-content: center;
  display: flex;
  align-items: center;
  flex-direction: column;
  font-size: 20px;
  background-size: cover;
  background-position: center;
  transition:
  font-size 0.7s cubic-bezier(0.61, -0.19, 0.7, -0.11),
  flex 0.7s cubic-bezier(0.61, -0.19, 0.7, -0.11),
  background 0.2s;
  cursor: pointer;
}

.panel>* {
  transition: transform 0.5s;
  width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1 0 auto;
}

.panel p {
  text-transform: uppercase;
  font-family: 'Amatic SC', cursive;
  text-shadow: 0 0 4px rgba(0, 0, 0, 0.72), 0 0 14px rgba(0, 0, 0, 0.45);
  font-size: 1em;
}

.panel p:nth-child(2) {
  font-size: 2em;
}

.panel.open {
  flex: 5;
  font-size: 40px;
}

.panel>*:first-child {
  transform: translateY(-100%);
}

.panel.open-active>*:first-child {
  transform: translateY(0);
}

.panel>*:last-child {
  transform: translateY(100%);
}

.panel.open-active>*:last-child {
  transform: translateY(0);
}

.panel1 {
  background-image: url(./images/image1.jpg);
}

.panel2 {
  background-image: url(./images/image2.jpg);
}

.panel3 {
  background-image: url(./images/image3.jpg);
}

.panel4 {
  background-image: url(./images/image4.jpg);
}

.panel5 {
  background-image: url(./images/image5.jpg);
}