/*基本設定*/
body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background-color: #f4f4f4;
    color:#333;
}

a {
	text-decoration: none;
}

/*ヘッダー*/
header {
    background-color: #ec7aac;
    color: white;
    padding: 15px;
    border-bottom: 1px solid #ddd;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-weight: bold;
    font-size: 32px;
    letter-spacing: 5px;
    margin: 0 auto;
    text-align: center;
}


/*メインコンテンツ*/
main {
    clear: left;
    padding: 15px;
    text-align:center;
    background-color: rgb(249, 231, 230);
}

.space {
    margin-right: 12px;
}

.title {
    font-weight: bold;
    font-size: 24px;
}

.main-container {
    width: 50%;
    margin: 0 auto;
    margin-bottom: 40px;
    text-align: left;
}

.content{
    padding: 20px;
}

.download-btn {
    display: inline-block;
    background-color: #7d99cd;
    color: #fff;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 30px;
    margin: 20px 0;
    font-weight: bold;
}

/*メディアクエリ*/
@media(max-width:760px){
    .logo {
        font-weight: bold;
        font-size: 24px;
        letter-spacing: 4px;
        text-align: center;
    }
    
    .back {
        font-size: 14px;
    }

    main {
        text-align: left;
    }

    .main-container{
        width: 100%;
    }
}