body {
    display: flex;
    flex-direction: column;
    /*align-items: center;*/
    /*justify-content: center;*/
    /*padding-left: 50px;*/
    padding-top: 10px;
    height: 100vh;
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
}
textarea {
    width: 90%;
    height: 450px; /* 这里不要设百分比，不同于电脑，安卓下面会弹键盘出来的，这样就会缩短了 */
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 20px;
    font-size: 18px;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-family:  Consolas, "Droid Sans Mono", "Courier New", Arial, sans-serif;
    font-weight: bold;
}

.title-machine {
	font-size: 10px;
	color: gray;
	width: 100px;
    margin: 4px auto 4px auto;
}

.button-group {
	margin-left: auto;
    margin-right: auto;
    padding-left: 12px;
    padding-right: 12px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* 这个就是调整button共同样式的地方 */
.button-group button {
	width: 30%;
    font-size: 20px;
    font-family: "Microsoft YaHei", SimHei, Arial, sans-serif;
    padding: 9px 9px;
    border: none;
    border-radius: 5px;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}
.button-group button:hover {
    transform: scale(1.05);
}
.button-group button:active {
    transform: scale(1.02);
}
.button-load {
	background-color: RosyBrown;
}
.button-clear {
    background-color: #343a40; /* 黑色 */
}
.button-select {
    background-color: #007bff; /* 蓝色 */
}
.button-deselect {
    background-color: #28a745; /* 绿色 */
}
.button-copy {
    background-color: #17a2b8; /* 青色 */
}
.button-paste {
    background-color: #ffc107; /* 黄色 */
}
.button-save {
    background-color: #dc3545; /* 红色 */
}
.button-load:hover {
	background-color: Tan;
}
.button-clear:hover {
    background-color: #23272b;
}
.button-select:hover {
    background-color: #0056b3;
}
.button-deselect:hover {
    background-color: #218838;
}
.button-copy:hover {
    background-color: #138496;
}
.button-paste:hover {
    background-color: #e0a800;
}
.button-save:hover {
    background-color: #c82333;
}

#message {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    padding: 10px;
    background-color: SeaGreen;
    color: white;
    font-size: 16px;
    text-align: center;
    z-index: 1000; /* 保证在其他元素上方 */
    display: none;
}

#message {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    padding: 10px;
    background-color: SeaGreen;
    color: white;
    font-size: 16px;
    text-align: center;
    z-index: 1000; /* 保证在其他元素上方 */
}

#footer {
    width: 100%;
    padding: 10px;
    font-size: 14px;
    color: gray;
    text-align: center;
    background-color: transparent; /* 根据需求设置背景色 */
    margin-top: 20px; /* 与上方内容的间距 */
}