.map {
    position: relative;
    max-width: 1100px;
    margin: auto;
    background-color: #ccc;
}
.map img {
    display: block;
    width: 100%;
}

.map-popup {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 99;
    width: 80%;
    padding: 2rem;
    background-color: #fff;
    transition: all 300ms ease-in;
    transform: translate(-50%,-50%);
    box-shadow: 0 0 24px rgba(0,0,0,0.52);
    opacity: 0;
    visibility: hidden;
}
.map-popup h5{
    font-size:85%;
}
.map-popup p{
    font-size:80%;
}
.map-popup > *:first-child { margin-top: 0; }
.map-popup > *:last-child { margin-bottom: 0; }

.map-popup.open {
    opacity: 1;
    visibility: visible;
}
.marker {
    position: absolute;
    z-index: 1;
    display: inline-block;
    width: 36px;
    height: 36px;
    color: #fff;
    line-height: 36px;
    text-align: center;
    text-decoration: none;
    border-radius: 50%;
    background-color: tomato;
    transition: all 300ms;
}


@media only screen and (min-width:48em) {
    .map-item {
        position: absolute;
        width: 36px;
        height: 36px;
    }
    .map-item .marker {
        top: auto;
        left: auto;
    }
    .map-popup {
        position: absolute;
        left: 58px;
        width: 400px;
        transform: translateY(-50%);
    }
    .map-popup h5{
        font-size:85%;
    }
    .map-popup p{
        font-size:75%;
    }
    .map-popup img {
        padding: 0px 45px;
    }
    .map-popup:before {
        content: "";
        position: absolute;
        top: 50%;
        left: -16px;
        margin-top: -16px;
        width: 0;
        height: 0;
        border-style: solid;
        border-width: 16px 16px 16px 0;
        border-color: transparent #fff transparent transparent;
    }

    .map-popup.edge {
        left: auto;
        right: calc(100% + 24px);
    }
    .map-popup.edge:before {
        left: auto;
        right: -16px;
        border-width: 16px 0 16px 16px;
        border-color: transparent transparent transparent #fff;
    }
}