:root, html, body, form {
    font-family: 'Segoe UI', Verdana, Arial;
    font-size: 14px;
    padding: 0px;
    margin: 0px;
}

body {
    --bg_dark: #888;
    --bg_light: #ddd;
}

div {
    width: 100%;
    margin: 0;
}

a {
    color: #000;
    opacity: 0.8;
    font-weight: bold;
}

ul {
    padding-left: 20px !important;
}

.Intro a {
    color: #fff !important;
}

a:hover {
    opacity: 1;
}

.Spinner {
    position: absolute;
    width: 64px;
    height: 64px;
    top: calc(50% - 32px);
    left: calc(50% - 32px);
    margin: 0px 0 0 0px;
    -webkit-animation: spin 4s linear infinite;
    -moz-animation: spin 4s linear infinite;
    animation: spin 4s linear infinite;
} @-moz-keyframes spin {
    100% {
        -moz-transform: rotate(360deg);
    }
} @-webkit-keyframes spin {
    100% {
        -webkit-transform: rotate(360deg);
    }
} @keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

.NoSelect {
    user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-user-select: none;
}

.Button { /* BASE BUTTON */
    position: absolute;
    top: calc(100% - 50px);
    z-index: 1;
    line-height: 40px !important;
    height: 40px !important;
    padding: 2px !important;
    width: 40px;
    border-radius: 5px;
    font-weight: bold;
    color: #333;
    border: solid 1px #888;
    text-shadow: -1px -1px rgba(200,200,200,0.5);
    cursor: pointer;
    user-select: none;
    background: linear-gradient(rgba(128,128,128,1), rgba(222,222,222,1));
    background-color: #888;
}
    .Button img {
        position: relative;
        top: 4px;
        width: 28px;
        height: 28px;
        opacity: 0.75;
    }
.Button::before { /* GLOSS EFFECT */
        content: '';
        position: absolute;
        z-index: -1;
        top: 1px;
        left: 1px;
        width: calc(100% - 2px);
        height: 50%;
        border-radius: 5px;
        background: linear-gradient(rgba(255,255,255,1), rgba(255,255,255,0.5));
    }
.Button:hover img {
    opacity: 1;
} .Button:hover {
      color: #000;
      box-shadow: 0px 0px 6px #8a0;
  }