* {
  margin: 0;
  padding: 0;
}

body {
  box-sizing: border-box;
  min-height: 100vh;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px;
}

body::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("/img/bg.png") no-repeat center/cover;
  z-index: -1;
  filter: blur(10px);
}

.link-btn {
  display: block;
  background-color: #ff9900;
  padding: 20px 10px;
  max-width: 400px;
  width: 100%;
  text-align: center;
  border-radius: 16px;
  border: 1px solid #000;
  color: #000;
  font-size: 24px;
  text-decoration: none;
  font-weight: 900;
  transition: background-color 0.4s ease;
}

.link-btn:hover {
  background-color: #ffc063;
}