html {
    background: #e6e9e9;    
    -webkit-font-smoothing: antialiased;
}

body {
    background: #fff;
    /*box-shadow: 0 0 2px rgba(0, 0, 0, 0.06);*/
    color: #001010;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.2;
    margin: 0 auto;
    max-width: 650px;
    padding: 2em 2em 4em;
}

h1, h2, h3, h4, h5, h6 {
    color: #222;
    font-weight: 600;
    line-height: 1.3;
}

h1.dai{
    text-align: center;
    padding: 0.1em 0;/*上下の余白*/
    border-top: solid 2px #364e96;/*上線*/
    border-bottom: solid 4px #364e96;/*下線*/
}

h2.dai {
    margin-top: 1.3em;
    color:black;
    font-weight:600;
}

a {
    color:red;
}

b, strong {
    font-weight: 600;
}

samp {
    display: none;
}

img {
    animation: colorize 2s cubic-bezier(0, 0, .78, .36) 1;
    background: transparent;
    border: 2px solid rgba(0, 0, 0, 0.12);
    border-radius: 4px;
    display: block;
    margin: 1.3em auto;
    max-width: 95%;
}

.irotsuki{
    border:1px solid #aaf3d4;
    background-color:#f9f3d4;
}

.irotsuki tr td:nth-child(1) {
    width:300px;
}
.irotsuki td, th { border: 1px #aaaaaa solid; }

.irotsuki2{
    border:0px solid #FFFF99;
    background-color:#FFFF99;
}
.irotsuki2 tr td:nth-child(1) {
  width:300px;
}

.irotsuki3{
    border:0px solid #CCFFFF;
    background-color:#CCFFFF;
}
.irotsuki3 tr td:nth-child(1) {
  width:300px;
}

.irotsuki4{
    border:0px solid #CCFFFF;
    background-color:#CCFFFF;
}
.irotsuki4 tr td:nth-child(1) {
  width:350px;
}

@keyframes colorize {
    0% {
        -webkit-filter: grayscale(100%);
        filter: grayscale(100%);
    }
    100% {
        -webkit-filter: grayscale(0%);
        filter: grayscale(0%);
    }
}
hr {
   border-width: 1px 0px 0px 0px; /* 太さ */
   border-style: solid; /* 線種 */
   border-color: #0000ff;   /* 線色 */
   height: 1px;         /* 高さ(※古いIE用) */
}


h2.chosha {
    color:#800000;
    font-size:250%;
    text-align:right;
}

.shin {
    font-size:200%;
    text-align: left;
    color:black;
}

.moji1 {
    font-size:150%;
    text-align: left;
    color:black;
}

.moji2 {
    font-size:50%;
    text-align: left;
    color:black;
}

.kahitsu{
    background-color: antiquewhite;
}