* {
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
}

body {
    font-size: 1.5rem;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 1200px;
}

.heading-table {
    text-align: center;
    border: 1px solid #ccc;
}

.table {
    width: 100%;
}

.table td,
.table th {
    border: 1px solid #ccc;
    padding: 10px 15px;
    text-align: center;
    vertical-align: middle;
}

.table td.gender {
    border-bottom: none;
    border-top: none;
}