body {
  background-color: #2e9afe;
  -ms-user-select: None;
  -moz-user-select: None;
  -webkit-user-select: None; 
}

a {
  font-family: Arial,Helvetica,sans-serif;
  font-weight: inherit;
  color: white;
  text-decoration: none;
}
a:active {
  font-family: Arial,Helvetica,sans-serif;
  font-weight: inherit;
  color: white;
  text-decoration: none;
}
a:visited {
  color: white;
  font-family: Arial,Helvetica,sans-serif;
  text-decoration: none;
  font-weight: inherit;
}
a:hover {
  color: yellow;
  font-family: Arial,Helvetica,sans-serif;
  font-weight: inherit;
  text-decoration: none;
}
#rechnung {
  position: absolute;
  margin-top: 150px;
  margin-left: 50px;
  font-size: 3.5em;
}
#legende1 {
  position: absolute;
  margin-top: 270px;
  margin-left: 50px;
  font-size: 2em;
}
#legende2 {
  position: absolute;
  margin-top: 340px;
  margin-left: 50px;
  font-size: 2em;
}
#legende3 {
  position: absolute;
  margin-top: 410px;
  margin-left: 50px;
  font-size: 2em;
}

#zurueck {
  margin-top: 536px;
  font-size: 1.3em;
  margin-left: 684px;
  position: absolute;
  font-weight: bold;
}
#unnoetigerbutton {
  height: 20px;
  width: 20px;
  background-color: red;
  font-size: 2.3em;
  position: absolute;
  margin-top: 130px;
  margin-left: 570px;
  z-index: 0;
}
#feldeins {
  height: 55px;
  width: 250px;
  background-color: white;
  font-size: 2.3em;
  position: absolute;
  margin-top: 260px;
  margin-left: 420px;
  text-align: left;
}
#feldzwei {
  height: 55px;
  width: 250px;
  background-color: white;
  font-size: 2.3em;
  position: absolute;
  margin-top: 330px;
  margin-left: 420px;
  text-align: left;
}
#felddrei {
  height: 55px;
  width: 250px;
  background-color: white;
  font-size: 2.3em;
  position: absolute;
  margin-top: 400px;
  margin-left: 420px;
  text-align: left;
}

#tickcontainereins {
  position: absolute;
  margin-left: 690px;
  margin-top: 270px;
  z-index: 5;
}
#crosscontainereins {
  margin-top: 270px;
  position: absolute;
  margin-left: 690px;
  z-index: 5;
}
#tickcontainerzwei {
  position: absolute;
  margin-left: 690px;
  margin-top: 340px;
  z-index: 5;
}
#crosscontainerzwei {
  margin-top: 340px;
  position: absolute;
  margin-left: 690px;
  z-index: 5;
}
#tickcontainerdrei {
  position: absolute;
  margin-left: 690px;
  margin-top: 410px;
  z-index: 5;
}
#crosscontainerdrei {
  margin-top: 410px;
  position: absolute;
  margin-left: 690px;
  z-index: 5;
}
#eingabefeld {
  position: absolute;
}
#punkte {
  margin-top: 500px;
  font-size: 1.2em;
  position: absolute;
  margin-left: 120px;
}
#fehler {
  margin-left: 120px;
  margin-top: 530px;
  position: absolute;
  font-size: 1.2em;
}
#uebung {
  font-family: Arial;
  margin-left: 14px;
  position: absolute;
  width: 800px;
  height: 600px;
  background-color: #0066ff;
  left: 50%;
  margin-top: 50px;
  margin-left: -400px;
}
#punktetitel {
  margin-left: 50px;
  margin-top: 500px;
  position: absolute;
  font-size: 1.2em;
}
#fehlertitel {
  position: absolute;
  margin-top: 530px;
  margin-left: 50px;
  font-size: 1.2em;
}
#titel {
  font-weight: bold;
  color: yellow;
  font-size: 2.5em;
  position: absolute;
  margin-top: 45px;
  margin-left: 50px;
}

#grafik {
  background-image: url(img/fisch.png);
  background-position:  center center;
  position: absolute;
  width: 200px;
  height: 150px;
  margin-top: 50px;
  margin-left: 509px;
  z-index: 2;
}


#copyright {
  position: absolute;
  width: 200px;
  margin-top: 570px;
  margin-left: 300px;
  font-size: 0.9em;
  text-align: center;
}
#basisinfo {
  font-family: Arial;
  position: absolute;
  width: 800px;
  height: 50px;
  margin-top: 610px;
}
#username {
  font-family: Arial;
  position: absolute;
  width: 250px;
  height: 50px;
  color: red;
}
#uebungslink {
  font-family: Arial;
  position: absolute;
  width: 250px;
  height: 50px;
  margin-left: 275px;
  text-align: center;
}
#logout {
  font-family: Arial;
  position: absolute;
  width: 250px;
  height: 50px;
  margin-left: 550px;
  text-align: right;
}