body {
    font-family: "MS Githic", "ＭＳ ゴシック", "MS UI Gothic", sans-serif;
    line-height: 1.6;
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
    background-color: #808000;
    color: #fff;
}

.download-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 500px;
    margin-bottom: 24px;
}

.btn-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    padding: 8px 16px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.label-text {
    font-weight: bold;
    color: #555;
    flex: 1;
}

.btn-software {
 display: inline-block;
 text-decoration: none;
 background-color: #28a760;
 color: #fff;
 font-size: 16px;
 padding: 12px 24px;
 font-weight: bold;
 border-radius: 8px;
 box-shadow: 0 4px 0 #1e7e34;
 transition: 0.2s;
 text-align: center;
 width: 150px,   
}

.btn-software:hover {
    background-color: #218838;
    transform: translateY(2px);
    box-shadow: 0 2px 0 #1e7e34;
}