/* タイトル部分: あいさつ、テーマなど */
#title-background {
    background-image: url("/images/backgrounds/peerpro.png");
    background-position: center;
    background-repeat: no-repeat;
}

#title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(2px);
    border-radius: 20px;
}

#title>h1 {
    font-family: "DotGothic16", serif;
    font-weight: 600;
    font-size: 50px;
    color: dodgerblue;
    display: block;
    text-align: center;
    margin: 0 auto;
    margin-top: 120px;
    letter-spacing: 0.1em;
    /* タイトルのアニメーション */
    overflow: hidden;
    white-space: nowrap;
    width: 14.2em;
    border-right: .1em solid dodgerblue;
    animation: typing 1.8s steps(13, end), blink-caret 1s step-end infinite;
}

#title>#theme{
    margin: 120px 0;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.8);
    border: 1px solid black;
    border-radius: 10px;
}

#theme p{
    font-size: 32px;
    line-height: 1.5;
    display: block;
    font-weight: bold;
    text-align: center;
}

#theme p#align-left{
    margin: 0;
    margin-right: 460px;
}

#theme p#theme-text{
    margin: 10px 0;
    color: darkorange;
}

#theme p#align-right{
    margin: 0;
    margin-left: 620px;
}


/* 説明欄: 福大ピアプロとはなにか... */
#description h2{
    display: inline-block;
    text-align: center;
    font-size: 30px;
    position: relative;
    top: -25px;
    margin: 0;
    width: 30%;
    background-color: white;
    border: 4px solid rgba(33, 144, 255, 0.5);
    border-radius: 5px;
}

#description p{
    font-size: 22px;
    padding: 0 18px;
    margin: 0;
    padding-bottom: 30px;
}

.description{
    margin: 120px 6vw;
    border-top: 4px solid rgba(33, 144, 255, 0.5);
    border-bottom: 4px solid rgba(33, 144, 255, 0.5);
    border-radius: 10px;
}


/* その他 */
.marker {
    background: linear-gradient(transparent 60%, rgba(255, 255, 0, 0.4) 60%);
}

/* アニメーションの定義 */
@keyframes typing {
    from { width: 0; }
    to { width: 14.2em; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: dodgerblue; }
}