/*-------------------------フォントサイズ等の指定*/
body{
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Noto Sans Japanese", "ヒラギノ角ゴ ProN W3", Hiragino Kaku Gothic ProN, Arial, Meiryo, sans-serif;
    font-size: 100%;
    color: #000000;
    padding: 0;
    margin: 0;
}

/*-------------------------wrapperの指定*/
#wrapper {
    width: 900px;
    margin: 0 auto;
    padding: 0;
}

/*-------------------------headerの指定*/
#header {
    height: 140px;
    width: 900px;
    margin-top: 0px;
    padding: 0 0 0 0px;
    background-color: rgba(255,255,255,0.8);
    position: fixed;
}

/*-------------------------topの指定*/
#top {
    margin-top: 0px;
    padding-top: 140px;
}

/*-------------------------contentsの指定*/
#contents {
    font-size: 120%;
}

#contents table {
    font-size: 90%;
    margin-left: auto;
    margin-right: auto;
    border-collapse: collapse;
    border-spacing: 0;
}

#contents table th {
    text-align: left;
}

#contents h1 {
    font-size: 150%;
    font-weight: bold;
    line-height: 80%;
}

#contents h2 {
    font-size: 130%;
    line-height: 60%;
}

#contents h3 {
    text-align: center;
    font-size: 160%;
    color: white;
    background-image: url(../img/h3-back.jpg);
}

.center {
    text-align: center;
    display:block;
    margin:0 auto;
}

.left {
    text-align: left;
}

.right {
    text-align: right;
}

/*-------------------------back-topの指定*/
#back-top {
    position: fixed;
    bottom: 1%;
    right: 3%;
}

#back-top span {
    background-image:
        url(../img/to-top-be.png);
    background-repeat: no-repeat;
    width: 150px;
    height: 80px;
    display: block;
}

#back-top span:hover {
    background-image:
        url(../img/to-top-af.png);
    background-repeat: no-repeat;
}

/*-------------------------字下げ設定*/
.sage1em {
    padding-left: 1em;
    margin: 0;
}

.sage2em {
    padding-left: 2em;
    margin: 0;
}

.sage3em {
    padding-left: 3em;
    margin: 0;
}

.sage4em {
    padding-left: 4em;
    margin: 0;
}

.sage5em {
    padding-left: 5em;
    margin: 0;
}

.sage6em {
    padding-left: 6em;
    margin: 0;
}

.sage7em {
    padding-left: 7em;
    margin: 0;
}

/*-------------------------footerの指定*/
#footer {
    font-size: 60%;
    text-align: center;
    color: white;
    padding: 7px 0px 0px 0px;
    background-color: #000000;
    height: 24px;
}