@charset "UTF-8";


/* common */
html {
    scroll-behavior: smooth;
}
body {
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
    background-image: url(img/bg.png);
    font-family: sans-serif;
}
h1 {
    font-weight: 700;
    font-size: 1.8rem;
    line-height: 100%;
    letter-spacing: .25rem;
    margin-top: 1rem;
}
h1 span {
    font-size: 1.2rem;
}
h3 {
    font-size: 1.3rem;
}
p, a, li {
    color: #000000;
    font-size: .9rem;
}
a:hover {
    background-color: #e7e7e7;
}
h3 a {
    font-size: 1em;
    text-decoration: none;
}


/* preset */
.center {
    text-align: center;
}
.left {
    text-align: left;
}
.right {
    text-align: right;
}
.margin_top {
    margin-top: 80px;
}
.margin_bottom {
    margin-bottom: 100px;
}
.margin_05rem {
    margin-bottom: .5rem;
}
.margin_1rem {
    margin-bottom: 1rem;
}
.margin_2rem {
    margin-bottom: 2rem;
}
.margin_15rem {
    margin-bottom: 1.5rem;
}
.tex_indent_pls {
    text-indent: .2rem;
}
.txt_indent_mns {
    text-indent: -.5rem;
}
.relative {
    position: relative;
}
.absolute {
    position: absolute;
}
.red {
    color: red;
}
.dp {
    display: none;
}


/* header */
.top_container {
    width: 746px;
    max-width: 100%;
    margin: 20px auto;
}
.background {
    padding-top: 64.232902%;
    background-size: cover;
    background-repeat: no-repeat;
    margin: 0 20px;
}
.title {
    width: 1000px;
    max-width: 100%;
    margin: 0 auto;
}
.logo {
    text-align: center;
}
.logo img {
    width: 500px;
    height: auto;
    max-width: 100%;
}
.title_article {
    display: block;
    text-align: center;
    margin: 20px auto;
    max-width: 85%;
}
.title_article ul {
    display: flex;
    margin-top: 1rem;
    align-items: center;
    justify-content: space-between;
}
.title_article li {
    margin-top: .5rem;
    padding: 0 5px;
    text-align: left;
}
.title_txt {
    display: inline-block;
    text-align: left;
}
.title_ul {
    margin: 0 auto;
    width: 500px;
    max-width: 98%;
}


/* article */
article {
    background-color: #FFFFFF;
}
.menu {
    border: #4e83e6 solid 3px;
    border-radius: 15px;
    width: 700px;
    max-width: 90%;
    margin: 40px auto;
}
.article_container {
    width: 500px;
    max-width: 92%;
    margin: 0 auto;
}
.article_title {
    display: flex;
    flex-direction: column-reverse;
}
.blink{
	-webkit-animation:blink .5s ease-in-out infinite alternate;
    -moz-animation:blink .5s ease-in-out infinite alternate;
    animation:blink .5s ease-in-out infinite alternate;
}
@-webkit-keyframes blink {
    0% {opacity:0;}
    100% {opacity:1;}
}
@-moz-keyframes blink {
    0% {opacity:0;}
    100% {opacity:1;}
}
@keyframes blink {
    0% {opacity:0;}
    100% {opacity:1;}
}
.subtitle {
    color: red;
    line-height: 90%;
}
.event {
    margin-top: 80px;
}
.program {
    margin-bottom: 80px;
}
.program span, .event span {
    font-size: .8rem;
}
.program_container {
    margin-bottom: 2rem;
}
/*
.other {
    
}
*/


/* footer */
footer {
    text-align: center;
}
footer img {
    width: 80px;
    max-width: 100%;
}
footer a {
    font-size: 1rem;
}
footer p {
    font-size: .8rem;
}
.footer_container {
    margin: 2rem 0;
}
.footer_container h3 {
    font-size: 1.2rem;
}
.footer_flexbox {
    display: flex;
    justify-content: center;
    align-items: center;
}
.footer_border {
    width: 800px;
    max-width: 90%;
    margin: 0 auto;
}
.footer_contents {
    margin: 0 10px;
    text-align: left;
}
.mailbox {
    margin-top: -.5rem;
}
.mailbox p {
    font-size: .6rem;
    line-height: 80%;
}
.mail {
    font-size: .8rem;
}


@media screen and (max-width: 750px) {
    /* common tb */ 
    p {
        font-size: .75rem;
    }
    a {
        font-size: .8rem;
    }
    li {
        font-size: .85rem;
    }
    h1 {
        font-size: 1.7rem;
    }
    h1 span {
        font-size: 1.25rem;
    }
    h3 {
        font-size: 1.25rem;
    }
    h4 {
        font-size: .9rem;
    }


    /* header tb */



    /* article tb */
    .event {
        margin-top: 50px;
    }
    .other {
        margin-bottom: 50px;
    }

    
    /* footer tb */
    footer a{
        font-size: .9rem;
    }
    footer p {
        font-size: .7rem;
    }
    footer img {
        width: 60px;
    }
    .footer_contents {
        margin: 0 5px;
    }
    .footer_container h3 {
        font-size: 1rem;
    }
    .mail {
        font-size: .7rem;
    }
}


@media screen and (max-width: 525px) {
    /* common sp */
    h1 {
        font-size: 1.5rem;
    }
    h1 span {
        font-size: 1.1rem;
    }
    h3 {
        font-size: 1.2rem;
    }

    
    /* preset sp */
    .margin_top {
        margin-top: 50px;
    }
    .dp {
        display: block;
    }

    /* heder */
    .title_article ul {
        flex-direction: column;
        align-items: center;
    }
    .title_article ul {
        margin-top: 0;
    }
    .title_article li {
        text-align: center;
    }

    /* article sp */
    .menu {
        margin: 20px auto;
    }
    .program span {
        font-size: .675rem;
    }
    .program {
        margin-bottom: 50px;
    }
}