<div class="cir out">
<div class="cir in">
<div class="bar"></div>
</div>
</div>
<style>
/* div {outline: 1px solid red;} */
body, .cir {
display: grid;
place-content: center;
}
body {
height: 100%;
margin: 0;
background: #EBE77E;
}
.cir {
border-radius: 100%;
border: 1.3rem solid #7E6293;
}
.out {width: 8.75rem; height: 8.75rem;}
.in {width: 3.75rem; height: 3.75rem;}
.bar {
width: 1.25rem;
height: 3.75rem;
background: #7E6293;
transform: translateY(-1.9rem);
}
</style>