@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap");

:root {
  --left-bg-color: rgba(9, 73, 103, 0.8);
  --left-bg-active-color: rgba(9, 73, 103, 0.2);
  --right-bg-color: rgba(21, 38, 27, 0.8);
}

body {
  margin: 0;
  padding: 0;
  font-family: "Roboto", sans-serif;
}
.container {
  display: flex;
  height: 100vh;
  width: 100wh;
}
.split {
  flex: 1;
  display: flex;
  background-repeat: no-repeat;
  background-size: cover;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  transition: 0.4s ease-in;
}

.split h1 {
  font-size: 5rem;
  color: #fff;
}

.split button {
  font-size: 1.5rem;
  color: #fff;
  background-color: transparent;
  border: 2px solid #fff;
  border-radius: 3px;
  padding: 10px 20px;
  transition: 0.1s;
}
.split button:hover {
  background-color: #fff;
  color: #000;
  transform: scale(1.1);
}

.split h1,
button {
  z-index: 9;
}

.split:first-child::after {
  position: absolute;
  content: "";
  height: 100%;
  background-color: var(--left-bg-color);
  width: 100%;
}
.split:last-child::after {
  position: absolute;
  content: "";
  height: 100%;
  background-color: var(--right-bg-color);
  width: 100%;
}

.split-active {
  flex-grow: 3;
}
@media (max-width: 800px) {
  .split h1 {
    font-size: 3rem;
    top: 30%;
  }

  .split button {
    padding: 1rem;
    font-size: 1rem;
    padding: 5px 10px;
  }
}