Basic float grid. You might do something like:
<div class="row">
<div class="col-1"></div>
<div class="col-1"></div>
<div class="col-1"></div>
<div class="col-1"></div>
</div>
/* row handles clearing */
.row::after {
content: "";
display: table;
clear: both;
}
.col-1 {
float: left;
margin-left: 4%;
width: 20%;
}
/* you can also use an attribute selector to select all "col-" elements */
[class*='col-'] {
width: 92%;
margin-left: 4%;
margin-right: 4%;
min-height: 1px;
}