<div class="c">
<div class="r1"></div>
<div class="r2"></div>
</div>
<style>
body {
display: flex;
align-items: center;
justify-content: center;
background: #293462;
}
.c {
width: 200px;
height: 200px;
background: #FFF1C1;
border-radius: 50%;
overflow: hidden;
}
.r1, .r2 {
background: #FE5F55;
width: 200px;
height: 200px;
transform: rotate(45deg);
}
.r1 {
margin-top: 101px;
margin-left: 41px;
}
.r2 {
margin-top: -130px;
margin-left: -70px;
}
</style>