<!doctype html>
<style>
body {
--peek: LightGreen;
}
.bg {
background-color: var(--peek);
background-image: linear-gradient(45deg, orange 0px, orange 5px, gainsboro 3px, gainsboro 25%, rgba(160,160,160,0.5) 25%, rgba(160,160,160,0.5) 50%, silver 50%, silver 75%, darkgray 75%, darkgray 99%, blue 99%);
background-size: 230px 50px;
background-repeat: no-repeat; /* FF defaults to no-repeat, Chrome to repeat */
}
main > * {
box-sizing: border-box;
}
.table {
border: 10px solid yellow;
padding: 10px;
width: 290px;
}
.row {
margin-left: 10px;
margin-top: 10px;
width: 230px;
height: 50px;
}
.cell {
margin: 10px;
margin-right: 5px;
margin-left: 5px;
width: 50px;
height: 50px;
display: inline-block;
vertical-align: top;
}
.firstcell {
margin-left: 10px;
}
.bigsquarecell {
margin:10px;
margin-left: 5px;
margin-right: 5px;
margin-bottom: 5px;
width: 110px;
height: 110px;
display: inline-block;
vertical-align: top;
background-position-x: -60px;
}
.c2 {
background-position-x: -60px
}
.c3 {
background-position-x: -120px;
}
.c4 {
background-position-x: -180px;
}
.bottomrow > .cell {
margin-top: 5px;
}
</style>
<main>
<div class="table">
<div class="row bg"></div>
<div><div class="cell firstcell bg"></div><div class="bigsquarecell bg"></div><div class="cell c4 bg"></div></div>
<div class="bottomrow"><div class="cell firstcell bg"></div><div class="cell c2 bg"></div><div class="cell c3 bg"></div><div class="cell c4 bg"></div>
</div>
</main>