* {
  margin: 0;
  padding: 0;
}

html,
body {
  min-height: 100%;
}

body {
  height: 100vh;
  width: 100vw;
  background-color: #aad3df;
}

#parent_div {
  position: fixed;
  width: 100%;
  height: 100%;
}

.svg_layer {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0px;
  right: 0px;
}

#hillshade_canvas {
  position: fixed;
  left: 0px;
  right: 0px;
  filter: brightness(110%) blur(2px);
  opacity: 0.9;
  z-index: 1;
}

#fractal_svg {
  filter: brightness(115%) blur(5px);
  opacity: 0.9;
  mix-blend-mode: multiply;
  z-index: 2;
}

#sea_svg {
  opacity: 1;
  z-index: 3;
}

#label_svg {
  opacity: 1.0;
  z-index: 4;
}

#map_title {
  font-family: "Noto Sans JP";
  font-style: oblique;
  fill: #4d80b3;
  font-weight: bold;
  text-shadow: 0 0 7px white;
}

.icon_text {
  font-family: "Noto Sans";
  font-weight: 400;
  fill: #222;
  text-shadow: 0 0 7px white;
}

#zoom_buttons {
  position: fixed;
  opacity: 0.75;
  vertical-align: middle;
  z-index: 5;
}

.zoom_button {
  display: block;
  width: 4vw;
  height: 4vw;
  font-size: 35px;
  font-weight: 100;
  text-align: center;
  margin: 1vw;
}

@media (max-width:1000px) {
  .zoom_button {
    display: block;
    width: 8vw;
    height: 8vw;
    font-size: 35px;
    font-weight: 100;
    text-align: center;
    margin: 1vw;
  }
}

@media (max-width:500px) {
  .zoom_button {
    display: block;
    width: 10vw;
    height: 10vw;
    font-size: 25px;
    font-weight: 100;
    text-align: center;
    margin: 2vw;
  }
}

.modal_background {
  display: none;
  position: fixed;
  z-index: 6;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgb(0,0,0);
  background-color: rgba(0,0,0,0.4);
}

.modal_content {
  background-color: rgba(254,254,254,0.8);
  margin: 10%;
  padding: 20px;
  border: 1px solid #888;
  border-radius: 10px;
  overflow: auto;
}

.modal_title {
  font-family: "Noto Sans";
  font-size: 20px;
}

.modal_text {
  font-family: "Noto Sans";
  font-size: 17px;
}

.modal_quote {
  font-family: "Noto Sans";
  font-size: 17px;
  margin-left: 1.5em; 
}

/* Close button */
.close {
  color: #aaaaaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}

a.subtle:link {
  color: black;
  font-weight: bolder;
  text-decoration:none;
}
a.subtle:visited {
  color: black;
  text-decoration:none;
}
a.subtle:hover {
  color: black;
  text-decoration:underline;
}

.photo {
  width: 25%; 
  float: left;
  padding: 0 20px 5px 0;
  /*border-radius: 10px;*/
}