html, body, .sonar-wrapper
{
  height: 100%;
  padding: 0;
  margin: 0;
}

hr 
{
    border-top: 1px solid #e4e4e4
}

#map 
{
  width: 100%;
  height: 100%;
}

.info 
{
    padding: 6px 8px;
    font: 14px/16px Arial, Helvetica, sans-serif;
    background: white;
    background: rgba(255,255,255,0.8);
    box-shadow: 0 0 15px rgba(0,0,0,0.2);
    border-radius: 0px;
}
.info h4 
{
    margin: 0 0 5px;
    color: #040404;
}

.legend 
{
    line-height: 18px;
    color: #555;
}
.legend i 
{
    width: 18px;
    height: 18px;
    float: left;
    margin-right: 8px;
    opacity: 0.7;
}

// Loader
/* Prevent scrollbars to appear when waves go out of bound */
.sonar-wrapper {
  position: relative;
  z-index: 0;
  overflow: hidden;
}

/* The circle */
.sonar-emitter {
  position: relative;
  margin: 25vh auto;
  width: 275px;
  height: 275px;
  border-radius: 9999px;
  background-color: #770000;
  color: #ffffff;
}

/* the 'wave', same shape and size as its parent */
.sonar-wave {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 9999px;
  background-color: #770000;
  opacity: 0;
  z-index: -1;
  pointer-events: none;
}

/*
  Animate!
  NOTE: add browser prefixes where needed.
*/
.sonar-wave {
  animation: sonarWave 2s linear infinite;
}

@keyframes sonarWave {
  from {
    opacity: 0.4;
  }
  to {
    transform: scale(3);
    opacity: 0;
  }
}

.txt {
  font-family: Arial;
  font-weight: bold;
  text-align: center;
  padding-top: 44%;
}