```html
.heart {
width: 100px;
height: 100px;
position: relative;
transform: rotate(45deg);
backgroundcolor: red;
}
.heart::before,
.heart::after {
content: '';
width: 100px;
height: 100px;
borderradius: 50%;
backgroundcolor: red;
position: absolute;
}
.heart::before {
top: 50px;
left: 0;
}
.heart::after {
top: 0;
left: 50px;
}