body {
    display: flex;
    justify-content: center;
    font-family: Arial, sans-serif;
    /*align-items: center;*/
    height: 100vh;
    margin: 0;
    box-sizing: border-box;
}

canvas {
    touch-action: none;
    border: 1px solid #000;
    max-width: 100%;
    height: auto;
}

.centrar-div {
    position: relative;
    margin: 0 auto;
}

div {
    margin: 20px;
    padding: 20px;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.div-marcas {
    display: flex;
    justify-content: center;
}

h1 {
    margin-top: 40px;
    margin-bottom: 30px;
}

input, textarea {
    padding: 10px;
    margin: 5px;
    width: calc(100% - 22px);
}

button {
    background-color: rgb(61, 140, 64);
    color: white;
    border: none;
    cursor: pointer;
    padding: 15px;
    margin: 5px;
    width: 100%;
}

.regresar {
    background-color: gold;
    color: black;
    border: none;
    cursor: pointer;
    padding: 10px;
    margin: 5px;
    width: 25px;
    text-decoration-line: none;
}

.guardar-firma {
    background-color: #0d4f8f;
    color: white;
    border: none;
    cursor: pointer;
    padding: 15px;
    margin: 5px;
}

button:hover{
    background-color: rgb(29, 93, 31);
}

.boton-marca {
    text-decoration-line: none;
    font-size: 22px;
    color: white;
    border: none;
    cursor: pointer;
    padding: 15px;
    margin: 10px;
    width: calc(100% - 22px);
}

.boton-vs {
    background-color: blueviolet;
}

.boton-vs:hover {
    background-color: #53118d;
}

.boton-bbw {
    background-color: dodgerblue;
}

.boton-bbw:hover {
    background-color: #0d4f8f;
}

textarea {
    height: 100px;
    resize: none;
}