@charset "UTF-8";
html {
    height: 100%;
}
body {
    height: 100%;
    background-color: #faf9f9;
    background-repeat: repeat;
    background-position: left top;
    background-size: 45%;
    min-width: 320px;
}
a {
    outline: none;
    text-decoration: none;
    word-break: break-all;
}
.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
.clearfix {
    display: inline-table;
}
/* Hides from IE-mac \*/
* html .clearfix {
    height: 1%;
}
.clearfix {
    display: block;
}
article {
    width: 100%;
    background-repeat: repeat-x;
    background-position: left bottom;
    padding: 50px 0;
    background-color: #fff099;
}
img {
    border: none;
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}
.main_ttl {
    font-size: clamp(18px, 1.8vw + 13px, 24px);
    line-height: 1.3em;
    border-bottom: solid 2px #000;
    margin: 0 0 30px;
    padding: 0 0 10px;
}
.content {
    width: 96%;
    max-width: 860px;
    box-sizing: border-box;
    margin: 0 auto 3%;
    line-height: 1.8;
    border-radius: 16px;
    background-color: rgba(0, 0, 0, 0.06);
    padding: 50px;
    background: #FFFFFF;
    overflow-wrap: anywhere;
}
.content p {
    font-size: clamp(14px, 1.8vw + 13px, 16px);
    line-height: 1.4;
    margin: 0 0 1em;
}
.main_conts {
    padding: 0 1em;
    box-sizing: border-box;
}
.day {
    text-align: right;
    padding: 0 0 10px;
}
.main_dl {
    margin: 0 0 30px;
}
.main_dl dt {
    font-weight: bold;
}
.main_dl dd {
    margin: 0 0 10px;
}
.main_dl a {
    color: #246DFF;
}
.main_dl a:hover {
    opacity: 0.6;
}
.main_ul {
    margin: 0 0 0 -1em;
}

.main_btn {
    margin: 30px auto 0;
    width: 100%;
    max-width: 300px;
    min-width: 200px;
}
.main_btn a {
    margin: 0 auto;
    display: block;
    padding: 16px 32px;
    background-color: #6c757d;
    color: #ffffff;
    text-decoration: none;
    text-align: center;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease-out;
    cursor: pointer;
    opacity: 1;
    color: #FFF;
    text-decoration: none;
}
.main_btn a:hover {
    opacity: 0.7;
    background-color: #7a8288;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.main_btn a:active {
    opacity: 0.9;
    transition: all 0.1s ease;
    color: #FFF;
}
footer {
    position: relative;
    overflow: hidden;
    min-width: 320px;
}
@media (max-width: 640px) {
    .content {
        padding: 50px 20px;
    }
}