body {
    background-color: papayawhip;
}
#LoginContent {
    text-align: center;
    width: 500px;
    margin: auto;
}
#LogoLogin {
    background-color: lightgoldenrodyellow;
    border: 2px solid black;
    padding: 5px;
}
#HintPasswort {
    background-color: lightblue;
    border: 2px solid black;
    padding: 5px;
}
#LoginSandra {
    padding: 10px;
}

input[type=text],[type=password] {
    width: 97.7%;
    height: 34px;
    padding-left: 5px;
    margin-bottom: 20px;
    margin-top: 8px;
    box-shadow: 0 0 5px #00F5FF;
    border: 2px solid #00F5FF;
    color: #4f4f4f;
    font-size: 16px;
    }

#login {
    width: 100%;
    background: linear-gradient(#22abe9 5%, #36caf0 100%);
    border: 1px solid #0F799E;
    font-size: 20px;
    margin-top: 15px;
    padding: 8px;
    font-weight: bold;
    cursor: pointer;
    color: white;
    text-shadow: 0px 1px 0px #13506D;
    }

#login:hover{
    background: linear-gradient(#36caf0 5%, #22abe9 100%);
    }

#solve {
    width: 50%;
    background: linear-gradient(#22abe9 5%, #36caf0 100%);
    border: 1px solid #0F799E;
    font-size: 20px;
    margin-top: 15px;
    padding: 8px;
    font-weight: bold;
    cursor: pointer;
    color: white;
    text-shadow: 0px 1px 0px #13506D;
    text-align: center;
    }

#solve:hover{
    background: linear-gradient(#36caf0 5%, #22abe9 100%);
    }    

#LogoSandra {
    text-align: right;
    float: right;
    margin-left: 20px;

}
#LogoSandra img {
    width: 150px;
}

#LogoWH13 {
    text-align: center;
}

#LogoWH13 img {
    max-height: 150px;
}

#TopSecret {
    text-align: left;
    margin: 10px;
}

#TopSecret img {
    max-height: 100px;
}

#ContentMain {
    margin: 20px;
    padding: 20px;
    font-family: 'Crimson Text', serif;
    border-radius: 5px;
    border: 1px solid darkgoldenrod;
    text-align: justify;
}
#Logout {
    border-top: 2px solid black;
    text-align: center;
}

.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
  }

#Aufgabentext {
    min-height: 150px;
}
#Aufgabentext img {
    margin: 20px;
}
#ImageList {
    text-align: center;
}

.scalable {
    max-width: 100%;
    height: auto;
}