<div class="box">
<div class="symbol">¥</div>
<div class="count">22</div>
<div class="count__decimal">.11</div>
</div>
.box {
font-size: 28px;
display: block;
line-height: 1;
}
.box > div {
display: inline-block;
line-height: 1;
margin: 0;
padding: 0;
}
.box > div.count__decimal {
font-size: 20%;
line-height: 1;
}