html {
    background-color: rgb(255, 214, 221);
}

.heartOne, .heartTwo {
    background-color: red;
    height: 200px;
    width: 200px;
    border-radius: 100px;
    margin-left: auto;
    margin-right: auto;
}

.heartOne {
    position: relative;
    right: 79px;
    top: 196px;
}

.heartTwo {
    position: relative;
    left: 74px;
}

.heartThree {
    background-color: red;
    height: 200px;
    width: 200px;
    transform: rotate(45deg);
    margin-left: auto;
    margin-right: auto;
    position: relative;
    bottom: 126px;
}

@keyframes heartbeat {
    0% {transform: scale(1,1);}
    50% {transform: scale(.5, .5);}
    100% {transform: scale(1,1);}
}

.heart {
    animation: heartbeat 2.5s infinite;
}