body{
    height: 100vh;
    margin: 0;
    align-items: center;
    justify-content: center;
    display: flex;
    flex-direction: column;
}

input{
    width: 768px;
}
.contenedor{
    width: 50%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: -6em;
    margin-top: 4em;
}

img{
    display: block;
    margin: auto;
    height: 100%;
    object-fit: cover;
    width: 100%;
}

.canvas{
    width: 35%;
    display: block;
    margin: auto;
    cursor: pointer;
}