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

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

body {
  font-family: "Roboto", sans-serif;
  background-color: #f5f5f5;
  display: flex;
  justify-content: center;
  align-items: center;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
}

.app {
  background: url(./images/bg.webp) no-repeat center center;
  background-size: 100% 100%;
  background-position: center bottom;
  height: auto;
  max-width: 450px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.content {
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  gap: 0;
}

.header {
  width: 100%;
  display: flex;
  background: linear-gradient(to bottom, #242529, #252931);
  border-bottom-left-radius: 30px;
  border-bottom-right-radius: 30px;
  gap: 50px;
  padding: 10px 20px;
}

.logo {
  flex: 1;
}

.register {
  width: 60%;
  display: flex;
  align-items: center;
  gap: 10px;
}

.title {
  margin-top: 3%;
}

.btn {
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

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

.btn a img,
.register a img {
  animation: scaleAnimation 1.5s infinite ease-in-out;
}
@media screen and (max-width: 768px) {
  .bg-qt {
    background: url(./images/bg-qt.webp);
    background-size: 100% 100%;
  }
  .content {
    width: 100%;
    gap: 5px;
  }
}