.pin {
    width: 30px;
    height: 30px;
    border-radius: 50% 50% 50% 0;
    background: #00cae9;
    position: absolute;
    transform: rotate(-45deg);
    left: 50%;
    top: 50%;
    margin: -20px 0 0 -20px;
}

    .pin:after {
        content: "";
        width: 14px;
        height: 14px;
        margin: 8px 0 0 8px;
        background: #e6e6e6;
        position: absolute;
        border-radius: 50%;
    }

.bounce {
    animation-name: bounce;
    animation-fill-mode: both;
    animation-duration: 1s;
}

.pulse {
    background: #d6d4d4;
    border-radius: 50%;
    height: 14px;
    width: 14px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin: 11px 0px 0px -12px;
    transform: rotateX(55deg);
    z-index: -2;
}

    .pulse:after {
        content: "";
        border-radius: 50%;
        height: 40px;
        width: 40px;
        position: absolute;
        margin: -13px 0 0 -13px;
        animation: pulsate 1s ease-out;
        animation-iteration-count: infinite;
        opacity: 0;
        box-shadow: 0 0 1px 2px #00cae9;
        animation-delay: 1.1s;
    }

@keyframes pulsate {
    0% {
        transform: scale(0.1, 0.1);
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        transform: scale(1.2, 1.2);
        opacity: 0;
    }
}

@keyframes bounce {
    0% {
        opacity: 0;
        transform: translateY(-2000px) rotate(-45deg);
    }

    60% {
        opacity: 1;
        transform: translateY(30px) rotate(-45deg);
    }

    80% {
        transform: translateY(-10px) rotate(-45deg);
    }

    100% {
        transform: translateY(0) rotate(-45deg);
    }
}