「初心者向け」JavaScriptで簡単なくじ引きシステムを作る - Qiita

.wrapper { margin: 50px 10%; text-align: left; } .area { width: 80%; margin: 0 auto; } h2 { display: inline-block; font-weight: bold; } # member { margin: 5px auto 20px; } # member label { display: inline-block; } # honsuu { margin: 0 auto 20px; } .button { border-bottom: solid 1px #000; padding: 0 0 20px; margin: 0 auto 50px } # result h3 { font-size: 18px; font-weight: bold; } var toddayMember =