html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
}


* {
    margin: 0;
    padding: 0;
}



span {
    position: absolute;
    background: url(../img/heart.png);
    background-size: cover;
    pointer-events: none;
    transform: translate(-50%,-50%);
    animation: animate 2s linear infinite;
}

@keyframes animate {
    0% {
        transform: translate(-50%,-50%);
        opacity: 1;
        filter: hue-rotate(0deg);
    }

    100% {
        transform: translate(-50%,-1000%);
        opacity: 0;
        filter: hue-rotate(720deg);
    }
}


@keyframes heartfade {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.heart {
    z-index: 999;
    animation: heartfade 6s linear;
    position: absolute;
}

    .heart:before,
    .heart:after {
        content: "";
        background-color: #fc2a62;
        position: absolute;
        height: 30px;
        width: 45px;
        border-radius: 15px 0px 0px 15px;
    }

    .heart:before {
        transform: rotate(45deg);
    }

    .heart:after {
        left: 10.5px;
        transform: rotate(135deg);
    }