.hidden {
    display: none;
}

.modal-window {
    position: fixed;

    top: 0;
    right: 0;
    bottom: 0;
    left: 0;

    background-color: rgba(0, 0, 0, 0.7);

    z-index: 9999;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;

    -webkit-transition: all 0.2s;
    transition: all 0.2s;
}

.modal-visible {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}


.modal-window > div {
    width: 42vw;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    padding: 2em;
    background: #ffffff;
}

.modal-window header {
    font-weight: bold;
}

.modal-window h1 {
    font-size: 150%;
    margin: 0 0 15px;
}

.semi-button {
    cursor: pointer;
}


#app-settings {
    font-family: monospace;
}

#settings-data {
    overflow-y: auto;
    height: 50vh;
    padding: 1em 0;
}

.container {
    display: grid;
    -webkit-box-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    align-items: center;
    height: 100vh;
}

.modal-window div:not(:last-of-type) {
    margin-bottom: 15px;
}

.btn2 {
    font-size: 80%;
    padding: .2em .4em;
    border-radius: 3px;
    text-decoration: none;
    background-color: #515151;
    color: #2c3234;

    height: 1rem;
}

.settings__controls {
    color: #aaa;
    font-size: 80%;
    text-align: center;
    text-decoration: none;
}

.settings__controls span:hover {
    color: black;
}

#settings-data > div {
    display: grid;
    grid-template-rows: auto;
}

.settings__option-name {
    background-color: beige;
    padding: 1em;
}

.restart-needed-asterisk:after {
    content: '*';
    color: red;
}

.settings__option-value {

}

.keyboard-bindings .settings__option-value {
    display: grid;
    grid-template-columns: 25% 25% auto auto;
}

.binding-element {
    display: flex;
    flex-direction: column;
    align-items: center;
}