html {
    display: inline;
    position: relative;
    background: radial-gradient(rgb(40, 0, 30), rgb(10, 0, 30));
    color: #eceeff;
    font-family: Arial, Helvetica, sans-serif;
    z-index: -1000;
}

header {
    position: relative;
    height: 100px;
    border-radius: 10px;
    border: 2px solid #eceeff;
    background: linear-gradient(to right, rgb(176, 61, 176), red, orange, yellow, lightgreen, lightblue);

}

header > div {
    display: inline;
    position: relative;
    margin: auto;
    height: 90px;
    top: 5px;
}

h1, h2 > div {
    font-weight: bolder;
    color: #eceeff;
    text-align: center;
}

h1 > div > p {
    position: relative;
    top: -35px;
    font-size: 1.2em;
    font-weight: 900;
    letter-spacing: 0.1em;
    -webkit-text-stroke: 2px black;
}

h2 {
    position: relative;
    display: block;
    margin: 7px 10px;
}


.login {
    position: fixed; display: block;
    right: 40px; top: 9px;
    width: 400px; 
    background-color: rgba(0,0,0, 0.3);
    z-index: +10000;
}

form#login_form > div {
    position: relative; display: inline-block;
    margin: auto;
    
}

.login>form>div>div {
    position: relative; display: inline-block;
    margin: auto;

}

.login>form>div>div>label, .login>form>div>div>input {
    position: relative; display: inline-block;
    width: 100px;
    padding: 2px; margin: 2px;
    text-align: right;
}

.login>form>div>div>input {
    width: 180px; left: 20px;
    text-align: left;
    background: #eceeff;
    border: solid 2px #eceeff;
    border-radius: 5px;
}

#logout {
    position: relative; display: flex; justify-items: center;
    color:#eceeff; margin:auto;
    padding: 15px;
}

#logout>div {
    position: relative; display: flex;
    margin: auto;
}

section {
    border: solid 2px #eceeff;
    border-radius: 10px;
    margin: 5px 0px;;
    background: radial-gradient(rgb(76, 0, 76), rgb(0, 0, 80));
}

section > div {
    position: relative;
    display: block;
    flex-wrap: wrap;
    padding: 5px;
}

section > div > div {
    position: relative;
    display: flex;
    margin: 30px;
}

a.main, button, input.submit{
    display: inline-block;
    height: auto;
    width: 150px;
    margin: 5px 0px;
    padding: 10px;
    border: 2px solid #eceeff;
    border-radius: 5px;
    color: #eceeff;
    text-decoration: none;
    text-align: center;
    background: linear-gradient(to right, rgb(103, 36, 103), rgb(118, 0, 0), orange);
    -webkit-transition: all 1s ease-out;
    -moz-transition: all 1s ease-out;
    -o-transition: all 1s ease-out;
    transition: all 1s ease-out;
}

button, input.submit {
    letter-spacing: 1px;
    margin-left: 5px;
}

a.main:hover, button:hover, input.submit:hover {
    background: linear-gradient(to right, rgb(255, 255, 0), rgb(81, 133, 81),rgb(86, 108, 115));

}

a.main:active, button:active, input.submit:active {
    background: linear-gradient(to right, #acadb8, #eceeff 70.71%);
    color: #606060;
}


form > div {
    display: inline;
    padding: 10px;
}

div.label {
    display: block;
    text-align: right;
    margin: 0px 5px 0px 0px;
}

h3 {
    position: relative;
    display: block;
    margin: 40px 0px 0px 160px;

}

.select_label {
    position: relative;
    border: 2px solid #eceeff;
    border-radius: 5px;
    padding: 5px;
    background: linear-gradient(to right, rgb(103, 36, 103), rgb(118, 0, 0), orange);
}

div.center {
    position: relative; display: inline;
    text-align: center;
    padding: 20px;
}

div.antw {
    display: inline-block;
    position: relative;
    margin: 10px 0px;
}

div.antw > p {
    display: block;
    position: relative;
    margin: 0px 20px;
}


.imp, .goed, .fout {
    font-weight: 500;
    color: rgb(0, 255, 76);
}

.fout {
    color: red;
}

.imp {
    font-weight: 700;
    color: #ffffff;

}

.keer_answer, .audio_answer {
    width: 100px; 
    height: 30px;
    text-align: center;
    letter-spacing: 2px;
    font-weight: 700;
}


/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Firefox */
input[type=number] {
    -moz-appearance: textfield;
}

.audio_answer {
    margin: 0px 0 0 20px;
    width: 300px; height: 50px;
    border-radius: 25px;
}

.audioButton {
    position: relative; display: inline-block;
    width: 200px; height: 50px;
    margin: 0 72px -30px 65px;
}



img, input#green_button {
    position: fixed;
    right: 25px;
    top: 31px;
    height: 50px;
    width: 50px;   
    border: solid 4px #eceeff;
    border-radius: 25px;
}

img.green, input#green_button {
    top: 100px;
    height: 75px;
    width: 75px;   
}

.help {
    position: fixed; display: block;
    height: 50px; width: 50px;
    top: 131px; right: 25px;
    background: radial-gradient(rgb(76, 0, 76), rgb(0, 0, 80));
    border: #eceeff 4px solid; border-radius: 25px;
    visibility: visible; font-size: 0;
    transition: all; transition-duration: 0.5s;
    content: "?";
}
.help:hover {
    font-size: 1rem;
    height: 300px; width: 1000px;
    border: #eceeff 2px solid;
    border-radius: 10px;
    visibility: visible;
    box-shadow: #eceeff 10px;
}

.help>h2{
    position: relative;
    display: flexbox; 
    margin: 20px 0 0 20px; padding: 10px;
}

.help>div {
    position: relative; display: inline;
    padding: 0; margin: 0;
}

.help>div>div {
    position: relative;
    display: inline-block;
    margin: 20px 50px 20px 20px; padding: 10px;

}

h4 {
    position: relative; display: inline-block;
    margin: 0 0 3px 0; padding: 0;
    font-weight: 900;
}

.help>div>div>p {
    position: relative;
    margin: -3px 0 0 0 ;
}