body {
  margin: 0 auto;
}

.topnav {
  background-color: #077BCB;
  overflow: hidden;
}

.topnav a {
  float: left;
  color: white;
  background-color: #055288;
  text-align: center;
  padding: 10px 16px;
  margin: 17px 17px;
  text-decoration: none;
  font-size: 17px;
  border: 0px solid white;
  border-style: solid;
  border-radius: 10px;
  transition-duration: 0.4s;
  box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

.topnav a:hover {
  background: white;
  color: black;
}

.topnav a.first {
  margin-left: 10%;
}

.geruecht {
  margin: 10px auto;
  display: table;
  top: 40px;
  border: 0px;
  border-top: 1px gray;
  border-bottom: 1px gray;
  border-radius: 15px;
  border-style: solid;
  width: 100%;
  border-spacing: 10px;
}

.g-item {
  display: table-cell;
  text-align: center;
  padding: 10px;
  height: 50px;
}

.button {
  width: 70px;
  border-radius: 10px;
  background: green;
  color: white;
}

.bottombar {
  background-color: #077BCB;
  overflow: hidden;
  position: fixed;
  bottom: 0;
  width: 100%;
}

.bottombar-element {
  float: left;
}

.right {
  float: right;
}