@import url("https://fonts.googleapis.com/css?family=Nunito:600");
:root {
  --heart-size: 100px;
  --heart-bg-color: crimson;
  --heart-text-color: white;
  --heart-shadow-color: pink;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  font-family: "Nunito", sans-serif;
}

.heart {
  position: relative;
  width: var(--heart-size);
  height: var(--heart-size);
  color: var(--heart-text-color);
  background-color: var(--heart-bg-color);
  border-bottom-left-radius: 6px;
  cursor: pointer;
  transform: rotate(-45deg);
  transition: transform 0.5s ease-out;
}
.heart:before, .heart:after {
  content: "";
  position: absolute;
  width: var(--heart-size);
  height: var(--heart-size);
  background-color: var(--heart-bg-color);
  border-radius: 100%;
  z-index: 1;
}
.heart:before {
  bottom: 50%;
  box-shadow: var(--heart-shadow-color) 8px 0 0;
}
.heart:after {
  left: 50%;
  box-shadow: var(--heart-shadow-color) 8px 0 0;
}
.heart:active {
  transform: scale(0.98) rotate(-45deg);
  transition: transform 0s;
}
.heart:active .heart-text {
  opacity: 0;
}

.heart-text {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  font-size: 30px;
  text-align: center;
  text-shadow: rgba(0, 0, 0, 0.1) 2px 2px 0;
  text-transform: uppercase;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  z-index: 2;
  transform: translateZ(0) rotate(45deg) scale(1);
  opacity: 1;
  transition: opacity 0.2s ease-out;
}
.heart-text span {
  display: block;
}