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

body {
    background-color: #141414;
    font-family: Arial, Helvetica, sans-serif;
    color: #fff;
}

@keyframes fadeIn {
    from {opacity: 0}
    to {opacity: 100%}
}

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

img {
    width: 500px;
    margin-top: 100px;
    animation: fadeIn 1s;
}

h1 {
    margin-top: -80px;
    animation: fadeIn 1s;
}

#rego-btn {
    text-decoration: none;
    color: #141414;
    padding: 20px 40px;
    background-color: #fff;
    border-radius: 15px;
    margin-top: -60px;
    font-weight: bold;
    animation: fadeIn 1s;
    font-size: 1.2rem;
    transition: 0.3s;
}

#rego-btn:hover {
    transform: scale(1.05);
    background-color: #e3e3e3;
    color: #242424;
}

#rego-btn:active {
    background-color: #aeaeae;
    color: #242424;
    transform: scale(1);
}

@media only screen and (max-width: 600px) {
    img {
        width: 80%;
        margin-bottom: 10px;
    }
}