/* 基础样式设置 */
html {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-size: 14px;
    font-family: Consolas, '微软雅黑', 'Courier New', monospace;
    line-height: 1.5;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: #333;
}

img {
    max-width: 100%;
    height: auto;
}

.alert {
    position: relative;
    padding: 7px;
    margin: 7px 0;
    border: 1px solid transparent;
    color: #004085;
    background-color: #cce5ff;
    border-color: #b8daff;
    border-radius: 5px;
}

/* 地图 */
iframe {
    width: 100%;
    height: 100vh;
    border: none;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

input[type="submit"] {
    margin: 10px 0;
    padding: 2px 4px;
    border: none;
    border-radius: 5px;
}

input[type="submit"]:hover {
    background-color: #7b7b7b; /* darker background on hover */
}

h3 {
    margin: 10px 0;
}