html, body {
    margin: 0;
    padding: 0;
    font-size: 18px;
}

.wrapper {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

header {
    background: #f0f8ff;
    padding: 15px 30px;
    text-align: center;
    color: #000;
    text-shadow: 1px 1px 2px #fff;
    margin: 0;
}

header h1 {
    font-size: 24px;
}

section {
    padding: 5px;
}

section a {
    color: #888;
    text-decoration: none;
}

section a:hover {
    border-bottom: 1px dashed #888;
}

section.logo {
    margin: 0;
    padding: 0;
    width: 100%;
}

section.logo img {
    width: 100%;
}

section .block,
section .mznx-payment-button {
    border: none!important;
    font-size: 18px;
    margin: 15px auto 0;
    padding: 15px 30px;
    width: 50%;
    background: #88bbf8;
    display: block;
    text-align: center;
    color: #fff;
    text-shadow: 1px 1px 2px #888;
}

section .block:hover,
section .mznx-payment-button:hover {
    background: #5e84ad;
}

section.mb-5 {
    margin-bottom: 25px;
}

.row {
    display: grid;
    grid-template-columns: 33% 33% 33%;
}

.row-6 {
    grid-template-columns: 33% 33%;
}

@media (max-width: 768px) {
    .row {
        grid-template-columns: 100%;
    }
}

.row .col {
    margin: 25px;
}

.mt-50 {
    margin-top: 50px;
}

.mb-50 {
    margin-bottom: 50px;
}