body {
  overflow: hidden;
}

.map {
  background: url("https://riwix.net/figure/riwix-main.png") no-repeat;
  background-attachment: fixed;
  background-size: 100%;
  height: 100%;
  position: absolute;
  width: 100%;
  -webkit-filter: blur(0px) grayscale(100%) sepia(10%);
          filter: blur(0px) grayscale(100%) sepia(10%);
}

.mag {
  background: url("https://riwix.net/figure/riwix-main.png") no-repeat;
  background-attachment: fixed;
  background-size: 100%;
  border-radius: 50%;
  border: 0.2em solid gray;
  box-shadow: 0 0 50px rgba(17, 17, 17, 0.8), inset 0 0 4px rgba(17, 17, 17, 0.4);
  cursor: all-scroll;
  left: 95%;
  height: 15em;
  margin: -7.5em 0 0 -7.5em;
  overflow: hidden;
  position: absolute;
  top: 15%;
  width: 15em;
}
.mag:after {
  background: linear-gradient(#ffffff, rgba(0, 0, 0, 0));
  border-radius: 50%;
  content: '';
  height: 50%;
  left: 10%;
  position: absolute;
  top: 5%;
  width: 80%;
}