/* sp向け */
html * {
    box-sizing:border-box;
}
a {
    text-decoration: none;
}
body {
    width: 100%;
    /* height: 100vw; */
    background-image: url(../images/bk.png);
    background-repeat: no-repeat;
    background-size: cover;
    /* text-align: center;
    position: relative; */
}
header {
    text-align: center;
}
main {
    background-color: rgb(253 255 249 / 71%);
    margin: 100px auto;
    padding-bottom: 2em;
    width: 90%;
}
/* header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vw;
    background-image: linear-gradient(180deg, transparent 0 86%, #FFF 97% 98%);
} */
p {
    line-height: 1.5;
}
h2 {
    padding: 0.5em;/*文字周りの余白*/
    color: #010101;/*文字色*/
    background: #eaf3ff;/*背景色*/
    border-bottom: solid 3px #516ab6;/*下線*/
    font-weight: bold;
    margin: 5em 0 0;
    text-align: center;
}
h3 {
    margin: 1em auto 0;             /* デフォルトCSS打ち消し */
    font-size:  20px;       /* 文字サイズ指定 */
    border-bottom:  solid;  /* 線指定 */
    padding:  55px 0 5px;   /* 余白指定 */
    margin-bottom: 15px;    /* 周りの余白指定 */
    width: 85%;
}
section {
    padding: 1em;
}
section div {
    margin: 2em 0;
}
table th,
td{
    padding-bottom: 0.5em;
}
.photoarea {
    display: block;
    width: 75%;
    margin: 0 auto;
}
.photoarea p img {
    width: 300px;
    height: auto;
    padding: 2.8em 0 0;
}
table td {
    padding-left: 1em;
}
.p_box {
    width: 85%;
    margin: 0 auto;
}
.event img {
    width: 300px;
}
footer {
    background-color: #fff;
    color: #000;
    padding: 2em 1em;
    font-size: 13px;
    width: 100%;
}
.flex_box.txt_c.container img {
    width: 255px;
}
.flex_box div p {
    margin-bottom: 1em;
}
.txt_c {
    text-align: center;
}
.txt_l {
    text-align: left;
}
.margin_l {
    margin-left: 1em;
}
.color_orange {
    color: orange;
}
.color_red {
    color: red;
}
.description {
    background-color: rgb(250, 252, 202);
    padding: 1em;
}
.width75 img {
    width: 75%;
}
p.tizu img {
    width: 40%;
    margin-top: 2em
}
h2#chosa {
    text-indent: -5em;
    padding-left: 5em;
}
li {
    line-height: 1.6;
}
li {
    text-indent: -1em;
    padding-left: 1em;
}
/* 019 */
.button019 a {
    background: #eee;
    border-radius: 3px;
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin: 0 auto;
    max-width: 280px;
    padding: 10px 25px;
    color: #313131;
    transition: 0.3s ease-in-out;
    font-weight: 500;
    text-decoration: none;
}
.button019 a:after {
  content: "";
  position: absolute;
  top: 50%;
  bottom: 0;
  right: 2rem;
  font-size: 90%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: right 0.3s;
  width: 6px;
  height: 6px;
  border-top: solid 2px currentColor;
  border-right: solid 2px currentColor;
  transform: translateY(-50%) rotate(45deg);
}
.button019 a:hover {
  background: #4EB96B;
  color: #FFF;
}
.button019 a:hover:after {
  right: 1.4rem;
}
.btn--orange,
a.btn--orange {
  color: #000;
  background-color: #f2f553;
  padding: 0.5em 1em;
  font-weight: bold;
}
.btn--orange:hover,
a.btn--orange:hover {
  color: #000;
  background: #f2f553;
}

a.btn--radius {
   border-radius: 100vh;
}
.flex_box {
    display: block;
}
.header img,
.banner img {
    max-width: 90%;
    height: auto;
}
.flex-right {
    background-color: rgb(82 182 60);
    padding: 1em;
    border-radius: 10px;
    margin: 0 auto;
    width: 85%;
}
.pr {
    width: 100%;
    text-align: center;
}
.pr p {
    margin: 2em auto;
}
.sp_size {
    width: 279.99px;
    height: auto;
}
/* pc向け */
@media screen and (min-width: 481px){
    h1 {
        font-size: 24px;
    }
    h2 {
        font-size: 22px;
    }
    p {
        font-size: 18px;
    }
    .flex_box {
        display: flex;
        justify-content: space-around;
        margin-top: 0;
    }
    .pc {
        display: none;
    }
    .photoarea {
        display: flex;
        justify-content: center;
    }
    .photoarea p {
        width: auto;
        height: 280px;
        padding: 0 0.5em;
    }
    .photoarea p img {
        width: 100%;
    }
    .event img {
        width: 700px;
    }
    .flex_left p img{
        margin: 0 1em;
    }
    .pr {
        width: 50%;
        text-align: center;
    }
    .sp_size {
        width: auto;
        height: 73.19px;
    }
}
/* タブレット */
@media screen and (min-width: 678px){
    img {
        max-width: 100%;
    }
}