html {
    height: 100%;
    width: 100%;
    background-color: #1a73e8;
}
body {
    margin: 0;
    max-height: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #1d292c;
    font-family: Helvetica, arial, sans-serif;
    position: relative;
    width: 100%;

    -webkit-tap-highlight-color: transparent;
}

#application-canvas {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
#application-canvas.fill-mode-NONE {
    margin: auto;
}
#application-canvas.fill-mode-KEEP_ASPECT {
    width: 100%;
    height: auto;
    margin: 0;
}
#application-canvas.fill-mode-FILL_WINDOW {
    width: 100%;
    height: 100%;
    margin: 0;
}

canvas:focus {
    outline: none;
}


html {
    height: 100%;
    width: 100%;
    background-color: #1a73e8; /* 改为蓝色背景 */
}
body {
    margin: 0;
    max-height: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #1a73e8; /* 改为蓝色背景 */
    font-family: Helvetica, arial, sans-serif;
    position: relative;
    width: 100%;
    -webkit-tap-highlight-color: transparent;
    display: flex;
    flex-direction: column;
}

/* 新增底部文字样式 */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    color: #888; /* 灰色文字 */
    font-size: 10px;
    line-height: 1.4;
    padding: 10px 0;
    background-color: rgba(0, 0, 0, 0.1); /* 轻微背景色增加可读性 */
}