/* CSS Document */

<style>
body {
  font-family: 
    -apple-system, BlinkMacSystemFont, 
    "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", 
    "Helvetica Neue", sans-serif;
  font-size: 100%;
  line-height: 1.5;
  margin: 20px;
}

a{
  font-size: 15px;
}
a:focus, a:hover{
  text-decoration: none;
}
  /*img {
  max-width: 1000px;
  height: auto;
}*/

.map {
  position: relative;
  max-width: 700px;
  /* margin: auto; */
  margin-left: auto;
  margin-right: auto;
}
.map img {
  display: block;
  width: 100%;
}

.map-popup {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 99;
  width: 60%;
  padding: 2rem;
  background-color: #fff;
  transition: all 300ms ease-in;
  transform: translate(-50%,-50%);
  box-shadow: 0 0 24px rgba(0,0,0,0.22);
  opacity: 0;
  visibility: hidden;
}

.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: 116px;
  height: 35px;
  color: #fff;
  line-height: 36px;
  text-align: center;
  text-decoration: none;
  border-radius: 0%;
  background-color: aqua;
  opacity: .01;
  transition: all 300ms;
}

.marker21 {
    top: 21%;
    left: 3%;
}

.marker22 {
    top: 21%;
    left: 50%;
}

.marker23 {
    top: 14%;
    left: 62%;
}

.marker24 {
    top: 37%;
    left: 62%;
}

.marker25 {
    top: 62%;
    left: 62%;
}

.marker5 {
    top: 8%;
    left: 60%;
}

.marker6 {
    top: 13%;
    left: 85%;
}

.marker7 {
    top: 40%;
    left: 89%;
}

.marker8 {
    top: 17%;
    left: 16%;
}
.marker9 {
  top: 17%;
  left: 40%;
}


@media only screen and (min-width:48em) {
	
	.marker {
	  position: absolute;
	  z-index: 1;
	  display: inline-block;
	  width: 60px;
	  height: 60px;
	  color: #fff;
	  line-height: 36px;
	  text-align: center;
	  text-decoration: none;
	  border-radius: 0%;
	  background-color: aqua;
	  opacity: .01;
	  transition: all 300ms;
	}
	.fondue{
    background: #fff;
  }
  .map-item {
    position: absolute;
    width: 36px;
    height: 36px;
    /*background: #000;*/
    }
    .map-item .marker {
      top: auto;
      left: auto;
    }
  
 
  .map-item21 {
    top: 21%;
    left: 3%;
  }
  .map-item22 {
    top: 21%;
    left: 50%;
  }
  .map-item23 {
    top: 14%;
    left: 62%;
  }
  .map-item24 {
    top: 37%;
    left: 62%;
  }
  .map-item25 {
    top: 62%;
    left: 62%;
  }
  .map-item5 {
    top: 8%;
    left: 60%;
  }
  .map-item6 {
    top: 13%;
    left: 85%;
  }
  .map-item7 {
    top: 40%;
    left: 89%;
  }
.map-item8 {
    top: 17%;
    left: 16%;
  }
  .map-item9 {
    top: 17%;
    left: 40%;
  }
  
  
  .map-popup {
    position: absolute;
    right: 8px;
    width: 280px;
    transform: translateY(-50%);
  }
  .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;
  }
}
<style/>