div.dialog {
    box-sizing: border-box;
    position: fixed;
    top: 100px;
    left: 50%;
    margin: 0;
    border-radius: 10px;
    background: #fff;
    color: #000;
    visibility: hidden;
    opacity: 0;
    transform: translate(-50%, 0) scale(0.75, 1);
    transition: transform 150ms, opacity 150ms;
    box-shadow: 0 0 10px rgba(0, 0, 0, .5);
    box-shadow: 0 0 10px #000;
    max-height: calc(100% - 200px);
    max-width: 90%;
    min-width: 200px;
    overflow: auto;
    padding: 15px;
    z-index: 101;
    font-size: 1rem;
}

div.dialog.full-height-dialog {
    top: 0;
    max-height: 100vh;
    height: 100vh;
    min-width: 55%;
    border-radius: 0;
}

body.touchscreen div.dialog {
    padding-left: 30px;
    padding-right: 30px;
}

div.dialog.open-dialog {
    visibility: visible;
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
}

#dialog-background {
    box-sizing: border-box;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.75);
    z-index: 100;
    display: none;
}

#dialog-background-close-button {
    box-sizing: border-box;
    position: fixed;
    top: 15px;
    right: 15px;
    border: none;
    text-decoration: none;
    background: transparent url('close-dialog.png');
    background-size: contain;
    margin: 0;
    padding: 0;
    font-size: 2.5rem;
    font-weight: bold;
    cursor: pointer;
    color: #fff;
    text-shadow: 0 0 5px #000;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 40%;
    text-align: center;
    z-index: 102;
    display: none;
}

div.dialog.include-dialog-title::before {
    content: attr(data-dialog-title);
    display: block;
    margin: -15px -15px 15px -15px;
    padding: .4em 5em .4em 15px;
    min-height: 1rem;
    background: #eee;
    color: #000;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

body.touchscreen div.dialog.include-dialog-title::before {
    margin-left: -30px;
    margin-right: -30px;
}

div.dialog.include-dialog-title .dialog-title-bar-close-button {
    display: inline-block;
    position: absolute;
    top: 0;
    right: 5px;
    padding: .4em 1em;
    margin: 0;
    text-align: center;
    border: none;
    border-radius: 0 0 5px 5px;
    background: #e32;
    color: #fff;
    cursor: pointer;
}

div.dialog .dialog-title-bar-close-button:hover,
div.dialog .dialog-title-bar-close-button:focus {
    box-shadow: 0 0 2px #222;
}

div.dialog:focus {
    outline: none;
}

div.dialog button, div.dialog input, div.dialog textarea, div.dialog select {
    margin-right: 1rem;
    font-size: inherit;
}

@media (max-width: 1024px) {
    div.full-height-dialog {
        width: 70%;
    }
}

@media (max-width: 720px) {
    div.dialog {
        width: calc(100% - 3rem);
    }

    div.full-height-dialog.open-dialog {
        top: 0;
        left: 0;
        transform: translate(0, 0);
    }

    #dialog-background-close-button {
        top: 5px;
        right: 5px;
    }
}