allume/res/error.css

A cross-platform package bootloader for javascript.

body {
    font: 14px sans-serif;
    margin: 0px;
}
body:after {
    content: attr(data-message);
    position: absolute;
    padding: 24px;
}
.button-close {
    visibility: hidden;
    display: none;
    font-size: 12px;
    font-weight: bold;
    padding: 6px 28px;
    position: absolute;
    right: 24px;
    bottom: 24px;
    border: 1px solid rgb(9,8,7);
    cursor: default;
    text-decoration: none;
    color: initial;
    left: auto;
}
.button-close:hover {
    background-color: rgba(0,0,0,0.1);
}
.button-close:active {
    background-color: rgba(0,0,0,0.2);
}
body[data-console="yes"] .button-close {
    visibility: visible;
    display: block;
}

a {
    visibility: hidden;
    display: none;
    position: absolute;
    bottom: 28px;
    left: 24px;
}

body[data-console="yes"] a {
    visibility: visible;
    display: block;
}