.hide {
    display: none;
}

.show {
    display: inline-block;
}

.canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #000000;
    height: 100%;
    opacity: 0.5;
    z-index: 90;
}

.fix {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    text-align: center;
    height: 100%;
    background: none;
    z-index: 91;
}

.sheet {
    position: relative;
    z-index: 92;
    margin: 120px auto 0 auto;
    /*min-height: 100px;*/
    min-width: 300px;
    background-color: #ffffff;
    padding: 18px;
}

.close {
    position: relative;
    z-index: 92;
    margin: auto;
    background-color: #ffffff;
    padding: 9px 36px;
}

.sheet * {
    font: normal 14px Mangal, helvetica, verdana, sans-serif;
    padding: 3px;
    margin: 9px;
}