body.dialog-fix,
body.fullscreen {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: fixed;
}

/* 对话框 */
.dialog.hidden {
    display: none;
}

.dialog {
    background: rgba(0, 0, 0, 0.8);
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 20;
}

.dialog-content {
    position: relative;
    width: calc(100% - 60px);
}

.dialog-title {
    position: relative;
    height: 40px;
}

.dialog-title.close {
    position: absolute;
    right: 0px;
    top: 0px;
    font-size: 12px;
    height: 30px;
    width: 30px;
}