* {
    margin: 0;
    padding: 0;
}

html {
    background-color: #FFFFFF;
}

img {
    vertical-align: bottom;
}

body {
    width: 100%;
    max-width: 750px;
    margin: 0 auto;
    font-family: "MS Pゴシック", "メイリオ", "ヒラギノ角ゴシック", "MS ゴシック", "sans-serif";
    font-size: 17px;
}

#header {
    position: fixed;
    top: 0;
    z-index: 99;
    width: 100%;
    max-width: 750px;
    font-size: 16px;
    background-color: #ffffff;
}

footer {
    position: relative;
    width: 100%;
    max-width: 750px;
    font-size: 16px;
    height: 160px;
    text-align: center;
}

footer img {
    margin: 30px auto;
}

#header p {
    display: inline-block;
    vertical-align: top;
    /*縦方向の揃え位置を指定*/
    margin: 35px 0px 0px 0px;
    font-size: 16px;
    font-weight: bold;
}

.white {
    background-color: #ffffff;
}

.menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: block;
    position: relative;
    border-bottom: 1px solid #d9d9d6;
    background: #ffa500;
    color: #000;
    font-size: 20px;
    font-weight: bold;
    text-decoration: none;
    padding: 20px;
}

.menu li {
    display: block;
    position: relative;
    border-bottom: 1px solid #d9d9d6;
    background: #ffffff;
    color: #000;
    font-size: 20px;
    font-weight: bold;
    text-decoration: none;
    padding: 20px;
}

.subken {
    font-size: 13px;
    color: #666666;
    font-weight: 500;
}

a {
    text-decoration: none;
    color: #000000;
}

a:hover {
    color: #000000;
}

.center {
    text-align: center;
    padding: 10px 5px 5px 5px;
}

.nooticon {
    display: inline-block;
    margin: 0;
}

.nooticon img {
    margin: 0;
    zoom: 1;
}

.white {
    margin: 0;
}

.white h2 {
    margin: 40px;
    vertical-align: middle;
}

.white img {
    margin: 0 20px 0 0;
    vertical-align: middle;
}

.twitter {
    background-color: #008dde;
    box-shadow: 0 4px 0 #0078bd;
    display: inline;
    position: relative;
    font-family: Arial;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    color: white;
    border-radius: 5px;
    padding: 10px 50px;
}

.twitter_off {
    background-color: #c0c0c0;
    box-shadow: 0 4px 0 #747474;
    pointer-events: none;
    display: inline;
    position: relative;
    font-family: Arial;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    color: white;
    border-radius: 5px;
    padding: 10px 50px;
}

.twitter:active {
    top: 2px;
    box-shadow: 0 2px 0 #0078bd;
}

.twitter:hover {
    background-color: #1397d8;
}

.line {
    background-color: #00b900;
    box-shadow: 0 4px 0 #009200;
    display: inline;
    position: relative;
    font-family: Arial;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    color: white;
    border-radius: 5px;
    padding: 10px 58px;
}

.line_off {
    background-color: #c0c0c0;
    box-shadow: 0 4px 0 #747474;
    pointer-events: none;
    display: inline;
    position: relative;
    font-family: Arial;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    color: white;
    border-radius: 5px;
    padding: 10px 58px;
}

.line:active {
    top: 2px;
    box-shadow: 0 2px 0 #00b900;
}

.line:hover {
    background-color: #1bb41b;
}

.box {
    text-align: right;
    /* 文章を右寄せする */
}

.subject {
    text-align: left;
    /* 文章を左寄せする(※) */
    float: left;
    /* 左端に寄せて、後続を右側へ回り込ませる */
}

.box a {
    margin: 0 0 0 10px;
}

.textxx {
    display: inline-block;
}

.accordion-container {
    position: relative;
    width: 100%;
    border-top: none;
    outline: 0;
    cursor: pointer;
}

.accordion-container .accordion-title {
    display: block;
    position: relative;
    margin: 0;
    font-size: 1.25em;
    cursor: pointer;
    border-bottom: 1px solid #d9d9d6;
    background: #EFEFEF;
    color: #000;
    font-size: 20px;
    font-weight: bold;
    text-decoration: none;
    padding: 20px;
}

.accordion-container .accordion-title:hover,
.accordion-container .accordion-title:active,
.accordion-container .content-entry.open .accordion-title {
    background-color: #ff7b00;
    color: white;
}

.accordion-container .accordion-title:hover i:before,
.accordion-container .accordion-title:hover i:active,
.accordion-container .content-entry.open i {
    color: white;
}

.accordion-title {
    position: relative;
}

.accordion-title:after {
    content: "";
    position: absolute;
    right: 25px;
    top: 38%;
    transition: all 0.2s ease-in-out;
    display: block;
    width: 8px;
    height: 8px;
    border-top: solid 2px #000;
    border-right: solid 2px #000;
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg);
}

.accordion-title.open:after {
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    top: 45%;
}

.accordion-content {
    display: none;
}


/* CSS for CodePen */

.accordion-container {
    width: 750px;
}