body{
    margin: 0;
}



nav{
    border-bottom: 3px solid black;
    display: flex;
    width: 100%;
}
#logo{
    margin-top: 0px;
    height: 60px;
    margin-left: 200px;
    margin-bottom: 5px;
}
#headline{
    margin-left: 200px;
    font-family: sans-serif,arial,Verdana;
    color: green;
    margin-top: 0px;
    padding-top: 20px;
    margin-right: 350px;
}
#loginLink{
    text-decoration: none;
    color: black;
    font-family: sans-serif,arial,Verdana;
    padding-top: 25px;
    font-size: 17px;
    margin-right: 50px;
    padding-left: 25px;
    padding-right: 25px;
}
#loginLink:hover{
    border-bottom: 5px solid forestgreen;
}
  

#loginForm{
    height: 400px;
    width: 500px;
    background-color: black;
    color: white;
    border-radius: 5px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 50px;
}
#headlineLogin{
    text-align: center;
    font-family: sans-serif,arial,Verdana;
    color: green;
    padding-top: 20px;
}
.error{
    background-color: red;
    color: black;
    font-family: sans-serif,arial,Verdana;
    font-size: 17px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    padding-top: 6.5px;
    border-radius: 5px;
    height: 30px;
    width: 450px;
}

#username, #password{
    margin-top: 30px;
}

#labelForUsern, #labelForPwd {
    font-family: sans-serif,arial,Verdana;
    font-size: 17px;
    margin-left: 50px;
}
#usern, #pwd{
    height: 30px;
    width: 400px;
    margin-left: 35px;
    margin-top: 5px;
    border: 2px solid white;
    border-radius: 5px;;
    background-color: transparent;
    padding-left: 15px;
    padding-right: 15px;
    color: white;
}




#buttons{
    margin-top: 30px;
    text-align: center;
}

#submit, #backbutton{
    border: none;
    height: 35px;
    width: 200px;
    border-radius: 5px;
}

#submit, #back{
    font-family: sans-serif,arial,Verdana;
    font-size: 17px;
    text-decoration: none;
    color: black;
}


#submit{
    background-color: green;
    margin-right:10px;
}
#backbutton{
    background-color: red;
}
#back{
    background-color: transparent;
    padding-left: 50px;
    padding-right: 50px;
}


footer{
    vertical-align: bottom;
    margin-top: 100px;
}