<div class="heart-line"></div>

.heart-line{
height:20px;
background-size:40px 40px;
background-image:
linear-gradient(-135deg,pink 6px,transparent 0),
radial-gradient(pink 5px,transparent 0),
linear-gradient(135deg,pink 6px,transparent 0),
radial-gradient(pink 5px,transparent 0),radial-gradient(pink 4px,transparent 0);
background-position:20px 10px,-5px -14px,20px 10px,5px -14px,0px -10px;
margin:5px 0;
}