* {
    margin: 0;
    padding: 0;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 3em;
    width: 100%;
}

.header-block {
    margin: 0 1em;
}

.logo-img {
    width: 3em;
    height: 3em;
}

.menu {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.menu-item {
    list-style: none;
    margin-left: 1em;
}

.menu-item > a {
    text-decoration: none;
    color: black;
}

.sp-menu-btn {
    display: none;
}

footer {
    background-color: #AAAAAA;
    padding: 3em;
    text-align: center;
}

.display-non {
    display: none;
}

.banar-img {
    width: 100%;
}

.col-center {
    display: flex;
    flex-flow: column;
    align-items: center;
}

.row {
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

.content-area {
    width: 100%;
}

.content {
    width: 100%;
}

.content > * {
    width: 80%;
    padding-top: 1em;
    padding-bottom: 2em;
}

.content:nth-child(even) {
    background-color: #c0e7fd;
}

.content-title {
    /* border-bottom: double; */
    border-left: 10px solid #ffc851;
    background-color: #ffe8cb;
    padding-left: 0.3em;
    width: 6em;
    margin-bottom: 0.5em;
}

.activity-area {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-evenly;
}

.activity {
    width: 30%;
    margin-bottom: 1em;
}

.activity-link {
    text-decoration: none;
    color: black;
}

.activity-img {
    border-radius: 1em;
    width: 100%;
}

.activity-title {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.activity-main {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.creater {
    font-size: 0.8em;
}

.inquiry > * {
    width: 80%;
    margin-bottom: 0.5em;
}

.more {
    margin-top: 1em;
    text-align: end;
}

.err {
    color: #FF0000;
}

.page {
    margin-top: 2em;
    display: flex;
    justify-content: space-between;
    color: #000;
}

.disable {
    color: #AAAAAA;
}

.page-link {
    text-decoration: none;
    color: #000;
}

.activity-detail > img {
    max-width: 50vh;
}

.break-area {
    display: flex;
    flex-flow: column;
    align-items: center;
}

.break-link {
    display: block;
    border-bottom: 1px solid;
    text-align: center;
    margin: 0.5em 1em;
    padding: 0.3em 1em;
    text-decoration: none;
    color: #000000;
    width: fit-content;
}