body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f7f7f7;
}

.visa {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 100px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

h1 {
    text-align: center;
}

.columns {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.column {
    width: 23%;
}

ul {
    list-style-type: none;
    padding: 0;
}

li {
    margin-bottom: 0.5rem;
}

@media screen and (max-width: 768px) {
    .column {
        width: 48%;
    }
}