html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    min-height: 1vh;
}

body {
    min-height: 1vh;
    background-color: #000;
}

.logo-page {
    width: 400px;
    max-width: 90%;
    margin: auto auto;
    display: block;
}

.h1 {
    font-family: Arial, Helvetica, sans-serif;
    color: #fff;
    text-align: center;
}

.bg {
    background-image: url("../img/bg-laptop.jpg");
    background-position: center top;
    background-repeat: no-repeat;
    background-size: contain;
    position: absolute;
    top: 340px;
    bottom: 0;
    width: 100%;
}