input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button { 
  -webkit-appearance: none; 
  margin: 0; 
}

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: #ffff00;
  font-family: Arial,Helvetica,sans-serif;
  font-weight: inherit;
  text-decoration: none;
}

input[type="checkbox"] {
    display: none;
}

input[type="checkbox"] + label span {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: url(../img/unchecked.png);
    cursor: pointer;
}

input[type="checkbox"]:checked + label span {
    background: url(../img/checked.png);
}
.checkboxaussehen {
  border-bottom-style: dotted;
  width: 18px;
}
.button_design {
  width: 140px;
  height: 40px;
  color:white;
  font-size: 1.6em;
  font-weight: bold;
  background-color: #0066ff;
  -webkit-border-radius:0;
  -webkit-appearance: none;
}
#checkbox_btn {
  position: absolute;
  margin-top: 450px;
  margin-left: 500px;
  z-index: 6;
}
#menu {
  background-color: #0066ff;
  margin-top: 170px;
  margin-left: 40px;
  padding-left: 40px;
  font-size: 30px;
  position: absolute;
  width: 700px;
  height: 320px;
  line-height: 12px;
  z-index:5
}

#levelanzeige {
  position: absolute;
  margin-top: 120px;
  margin-left: 45px;
  color:white;
  font-size:20px;
  font-style: italic;
}


.zahlenklasse {
  height: 120px;
  width: 120px;
  font-size: 70px;
  position: absolute;
  text-align: center;
  -webkit-border-radius:0;
  -webkit-appearance: none;
  -webkit-padding-start: 0px;
  -webkit-padding-end: 0px;
}

#zaehlerbruch1 {
  position: absolute;
  margin-top: 220px;
  margin-left: 60px;
}
#nennerbruch1 {
  position: absolute;
  margin-top: 340px;
  margin-left: 60px;
}
#zaehlerbruch2 {
  position: absolute;
  margin-top: 220px;
  margin-left: 280px;
}
#nennerbruch2 {
  position: absolute;
  margin-top: 340px;
  margin-left: 280px;
}
#ganzezahl1 {
  position: absolute;
  margin-top: 280px;
  margin-left: 60px;
}
#ganzezahl2 {
  position: absolute;
  margin-top: 280px;
  margin-left: 280px;
}

#bruchsegmente {
	width:420px;
	height:180px;
	position:absolute;
background-color:#0066ff;
	margin-top: 420px;
	margin-left:50px;
	z-index:12;
}

#bruchsegmente1 {
		margin-top:15px;
		position:absolute;
	width:160px;
	height:150px;

	
}

#bruchsegmente2 {
	margin-top:15px;
		position:absolute;
    width:160px;
	height:150px;

		margin-left:220px;
}


#feldeins {
  background-color: white;
  height: 90px;
  width: 100px;
  margin-top: 213px;
  margin-left: 530px;
  font-family: Arial,Helvetica,sans-serif;
  -moz-appearance:textfield;
}

#feldzwei {
  background-color: white;
  height: 90px;
  width: 100px;
  margin-top: 333px;
  margin-left: 530px;
  font-family: Arial,Helvetica,sans-serif;
  -moz-appearance:textfield;
}

#unnoetigerbutton {
  height: 1px;
  width: 1px;
  margin-top: 20px;
  margin-left: 20px;
  position: absolute;
}

#gleich {
  height: 120px;
  width: 120px;
  font-size: 70px;
  position: absolute;
  margin-left: 440px;
  margin-top: 280px;
  font-weight:bold;
}
#opzeichen {
  height: 120px;
  width: 120px;
  font-size: 60px;
  position: absolute;
  margin-left: 210px;
  margin-top: 285px;
  font-weight:bold;
}
#bruchstrich1 {
  background-color: black;
  height: 8px;
  width: 100px;
  font-size: 2.3em;
  position: absolute;
  margin-left: 70px;
  margin-top: 318px;
}
#bruchstrich2 {
  background-color: black;
  height: 8px;
  width: 100px;
  font-size: 2.3em;
  position: absolute;
  margin-left: 290px;
  margin-top: 318px;
}
#bruchstrich3 {
  background-color: black;
  height: 8px;
  width: 110px;
  font-size: 2.3em;
  position: absolute;
  margin-left: 525px;
  margin-top: 318px;
}

#tickcontainer {
  position: absolute;
  margin-left: 680px;
  margin-top: 290px;
  z-index: 5;
}
#crosscontainer {
  position: absolute;
  margin-left: 680px;
  margin-top: 290px;
  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:#ffff00;
  font-size: 2.5em;
  position: absolute;
  margin-top: 45px;
  margin-left: 50px;
}
#grafik {
  background-image: url(../img/delfin.png);
  background-position:  center center;
  position: absolute;
  width: 200px;
  height: 128px;
  margin-top: 25px;
  margin-left: 540px;
  z-index: 1;
}
#zurueck {
  margin-top: 536px;
  font-size: 1.3em;
  margin-left: 684px;
  position: absolute;
  font-weight: bold;
  color:white;
}
#grafikzeigenlink {
  margin-top: 470px;
  width:250px;
  font-size: 1.3em;
  margin-left: 500px;
  position: absolute;
  font-weight: bold;
  color:red;
}
#grafikverschwindenlink {
  margin-top: 470px;
  width:250px;
  font-size: 1.3em;
  margin-left: 500px;
  position: absolute;
  font-weight: bold;
  color:red;
}
#zurueckzumtitel {
  margin-top: 536px;
  font-size: 1.3em;
  margin-left: 684px;
  position: absolute;
  font-weight: bold;
  color:white;
}
#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;
}