* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    background: url('bg.png') no-repeat center center fixed;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    flex-direction: column;
    animation: fadeIn 1s ease-in-out;
}
img{
    pointer-events: none;
    max-width: 90%;
    height: auto;
    display: block;
}
button{
    width: 200px;
    height: 50px;
    background: white;
    color: black;
    margin-top: 2rem;
    border: none;
    outline: none;
    cursor: pointer;
    transition: .2s all;
}
button:hover{
    background: #dcdcdc;
}
button:active{
    background: #bbbbbb;
}

/* Add fade-in animation */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}