html,body{
    padding: 0;
    margin: 0;
}

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

*{
    font-family: Arial, sans-serif;
}

body{
    width: 100%;
    max-width: 100vw;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

a, a:hover{
    color: inherit;
    text-decoration: none;
}

img{
    width: 100%;
    max-width: max-content;
    height: auto;
}

#page{
    width: 100%;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 15px;
}

h1{
    font-size: 1.5em;
    margin: 2rem 0;
    text-align: center;
    color: #3a3a3a;
}

.btn{
    width: 100%;
    max-width: max-content;
    color: white;
    background-color: forestgreen;
    border-radius: 10px;
    padding: 10px 20px;
    text-align: center;
    line-height: 1;
    transition: background-color .3s ease, color .3s ease;
    will-change: background-color, color;
    font-size: 1.5em;
}

.btn:hover{
    background-color: #ff9400;
    color: white;
}

.logo{
    max-width: 150px;
    width: 50%;
}

.illustration{
    max-width: 400px;
    width: 90%;
    margin: 0 0 2rem;
}

@media (max-width: 480px){
    h1{
        font-size: 1em;
    }
}