* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

.page {
    background-color: #eeeeee;
    display: grid;
    margin: 10px auto;
    height: 100%;
    width: 100%;
    grid-template-columns: auto auto auto auto;
    grid-template-rows: auto auto auto auto;
    gap: 10px;
}

.page div {
    border-bottom: 2px solid #fb6637;
    padding: 10px;
    position: relative;
}

.page div::after {
    content: "''";
    color: #b3b3b3;
    font-size: 60px;
    position: absolute;
    right: 5px;
    bottom: -35px;
}

h4 {
    margin: 10px 0;
    font-weight: bold;
}

h5 {
    opacity: 50%;
}

.one,
.two,
.four,
.six,
.seven,
.nine,
.ten .one {
    background-color: #ffffff;
}

.three,
.five,
.eight {
    background-color: #000000;
    color: white;
}

.one {
    grid-column: span 2;
}

.three {
    grid-row: span 3;
}

.four {
    grid-row: span 2;
}

.five {
    grid-column: span 2;
}

.six {
    grid-column: span 2;
}