/* Mixin */
@mixin transition {
    transition-property: background-color opacity;
    transition-duration: 0.2s;
    transition-timing-function: ease-in-out;
}

/* CSS */
html,
body {
    width: 100vw;
    height: 100vh;
    position: fixed;
    padding: 0;
    margin: 0;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

#mazeContainer {
    transition-property: opacity;
    transition-duration: 1s;
    transition-timing-function: linear;
    top: 75px;
    opacity: 0;
    display: inline-block;
    background-color: rgba(0, 0, 0, 0.30);
    margin: auto;
}

#mazeContainer #mazeCanvas {
    margin: 0;
    display: block;
    border: solid 1px black;
}

input,
select {
    cursor: pointer;
    background-color: rgba(0, 0, 0, 0.30);
    height: 45px;
    width: 150px;
    padding: 10px;
    border: none;
    border-radius: 5px;
    color: white;
    display: inline-block;
    font-size: 15px;
    text-align: center;
    text-decoration: none;
    appearance: none;
}

input,
select:hover {
    background-color: rgba(0, 0, 0, 0.70);
}

input,
select:active {
    background-color: black;
}

input,
select:focus {
    outline: none;
}

.custom-select {
    display: inline-block;
}

.custom-select select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAh0lEQVQ4T93TMQrCUAzG8V9x8QziiYSuXdzFC7h4AcELOPQAdXYovZCHEATlgQV5GFTe1ozJlz/kS1IpjKqw3wQBVyy++JI0y1GTe7DCBbMAckeNIQKk/BanALBB+16LtnDELoMcsM/BESDlz2heDR3WePwKSLo5eoxz3z6NNcFD+vu3ij14Aqz/DxGbKB7CAAAAAElFTkSuQmCC');
    background-repeat: no-repeat;
    background-position: 125px center;
}

#Message-Container {
    visibility: hidden;
    color: white;
    display: block;
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.30);
    z-index: 1;
}

#Message-Container #message {
    width: 300px;
    height: 300px;
    position: fixed;
    top: 50%;
    left: 50%;
    margin-left: -150px;
    margin-top: -150px;
}

#page {
    font-family: "Segoe UI", Arial, sans-serif;
    text-align: center;
    height: auto;
    width: auto;
    margin: auto;
}

#page #menu {
    margin: auto;
    padding: 10px;
    height: 65px;
    box-sizing: border-box;
}

#page #menu h1 {
    margin: 0;
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 3.2rem;
}

#page #view {
    position: absolute;
    top: 65px;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: auto;
}

.border {
    border: 1px black solid;
    border-radius: 5px;
}

#gradient {
    z-index: -1;
    position: fixed;
    top: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    color: #fff;
    background: linear-gradient(-45deg, #EE7752, #E73C7E, #23A6D5, #23D5AB);
    background-size: 400% 400%;
    animation: Gradient 15s ease infinite;
}

@keyframes Gradient {
    0% {
        background-position: 0% 50%
    }

    50% {
        background-position: 100% 50%
    }

    100% {
        background-position: 0% 50%
    }
}

/* Media Query */
@media only screen and (max-width: 400px) {

    input,
    select {
        width: 120px;
    }
}