* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  text-decoration: none;
  color: #000;
}

body {
  font-family: "Roboto", sans-serif;
  background-color: #f5f5f5;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
}

.app {
  background: url(./images/bg.webp);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center top;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow: hidden;
  padding-bottom: 3%;
  position: relative;
}

.content {
  width: 60%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.btn {
  width: 60%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 3%;
}

.title {
  width: 90%;
}

/* @keyframes scaleAnimation {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.btn a img {
  animation: scaleAnimation 1.5s infinite ease-in-out;
} */

.title-mb,
.btn-mb {
  display: none;
}

@media screen and (max-width: 768px) {
  .app {
    background: url(./images/bg-mb.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center top;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    overflow: hidden;
  }

  .content {
    height: 100%;
    width: 90%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
  }

  .title {
    display: none;
  }

  .btn {
    display: none;
  }

  .title-mb,
  .btn-mb {
    display: block;
  }

  .btn-mb {
    margin-top: 2%;
  }
}