@keyframes HeartBeat{0%{transform:scale(.75)}20%{transform:scale(1.1)}40%{transform:scale(.75)}60%{transform:scale(1.1)}80%{transform:scale(.75)}to{transform:scale(.75)}}.heartcss{margin-left:2px;margin-right:2px;position:relative;width:calc(100px / 5);height:calc(90px / 5);animation:HeartBeat 1s linear 0s infinite;-webkit-animation:HeartBeat 1s linear 0s infinite}.heartcss:after,.heartcss:before{position:absolute;content:"";left:calc(50px / 5);top:0;width:calc(50px / 5);height:calc(80px / 5);background:red;border-radius:calc(50px / 5) calc(50px / 5) 0 0;transform:rotate(-45deg);transform-origin:0 100%}.heartcss:after{left:0;transform:rotate(45deg);transform-origin:100% 100%}