*,
:after,
:before {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  height: 100%;
}

body,
html,
#map {
  width: 100%;
  height: 100%;
}

body {
  position: relative;
  font-family: "Segoe UI", Helvetica, Arial, sans-serif, "Segoe UI Emoji";
  min-height: 100%;
  margin: 0;
  padding: 0;
  background-color: #f1f1f1;
}

.btn-markers {
  display: block;
  padding: 3px 5px;
  border: 1px solid red;
  margin-top: 5px;
  margin-bottom: 5px;
  width: 110px;
  cursor: pointer;
}