/* rule base */
.c-marker {
    background: -webkit-linear-gradient(left, rgb(255, 225, 220) 50%, transparent 50%);
    background: -moz-linear-gradient(left, rgb(255, 225, 220) 50%, transparent 50%);
    background: linear-gradient(left, rgb(255, 225, 220) 50%, transparent 50%);
    background-repeat: no-repeat;
    background-size: 200% .8em; 
    background-position: 100% .5em;
    transition: 2s;
    color:#bd1d18;
    font-weight: bold;
}
.c-marker.is-active{
    background-position: 0% .5em;
}

hr {
    border:none;
    height:1px;
    background: #ccc;
    margin-bottom:2rem;
}
/* rule manu */
.rule__menu-list {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin-left: 0;
}

.rule__menu-item {
    padding: 5px;
    margin: 0 auto 1rem;
    text-align: center;
}

.rule__menu-item a {
    display: block;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #f5f5f5;
    width: 180px;
}

.rule__menu-item a:hover {
    background: #ffa02a;
    color: #fff;
    border: 1px solid #d37900;
}

.rule__menu-item a.active {
    display: block;
    background: #ffa02a;
    color: #fff;
    border: 1px solid #d37900;
    width: 180px;
}

.content_container {
    border: 1px solid #ccc;
    padding: 50px;
    border-radius: 4px;
    margin: 50px;
}

.section__ttl {
    position: relative;
    font-size: 16px;
    padding-left: 30px;
    border-bottom: 1px solid #ccc;
    margin-bottom: 2rem;
}

.section__ttl:before {
    content: "";
    background: url(./../images/icon_ttl3.png) no-repeat center / cover;
    width: 20px;
    height: 20px;
    bottom: 0;
    left: 0;
    position: absolute;
    opacity: .6;
}

.content_container h3 {
    position: relative;
    font-size: 1.4rem;
    padding-left: 1rem;
    margin: 3rem 0 1rem;
}

.content_container h3:before {
    content: "";
    background: #7390ab;
    width: 5px;
    height: 1.6rem;
    left: 0;
    position: absolute;
    opacity: .6;
    border-radius:3px;
}

.content_container section {
    margin-bottom: 50px;
}

/* pager */
.pager {
    border: 1px solid #ccc;
    border-radius: 25px;
}

.pager__list {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    justify-content: space-between;
    margin-left:0;
}

.pager__next,
.pager__prev {
    width: 50%;
}

.pager__next a {
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0 25px 25px 0;
    position: relative;
    width: 100%;
    padding: 10px 20px;
    height: 44px;
}

.pager__next a > span {
    display:flex;
    justify-content: center;
    width: 100%;
    padding:10px 30px 10px 20px;
    text-align:center;
    color:#333;
    margin:5px;
    cursor:pointer;
    position: relative;
    text-decoration: none;
}
.pager__next a > span::after{
    content: "";
    display: block;
    position: absolute;
    top: calc(50% - 5px);
    right: 20px;
    width: 20px;
    height: 5px;
    border: none;
    border-right: 2px solid #333;
    border-bottom: 1px solid #333;
    transform: skew(45deg);
    transition: .3s;
}
.pager__next a > span:hover::after{
    right: 10px;
    width: 30px;
}

.pager__prev a > span {
    display:flex;
    justify-content: center;
    width: 100%;
    padding:10px 30px 10px 20px;
    text-align:center;
    color:#333;
    margin:5px;
    cursor:pointer;
    position: relative;
    text-decoration: none;
}
.pager__prev a > span::after{
    content: "";
    display: block;
    position: absolute;
    top: calc(50% - 5px);
    left: 20px;
    width: 20px;
    height: 5px;
    border: none;
    border-left: 2px solid #333;
    border-bottom: 1px solid #333;
    transform: skew(-45deg);
    transition: .3s;
}
.pager__prev a > span:hover::after{
    left: 10px;
    width: 30px;
}

.pager__next a:before {
    content: "";
    position: absolute;
    top: 5px;
    left: -17px;
    display: block;
    border-top: 22px solid #f5f5f5;
    border-right: 22px solid #f5f5f5;
    border-bottom: 22px solid transparent;
    border-left: 22px solid transparent;
    width: 0;
    height: 0;
    z-index: -1;
    transition: all 0.5s ease 0s;
}

.pager__next a:after {
    background: #f5f5f5;
    content: "";
    position: absolute;
    top: 5px;
    right: -5px;
    z-index: -1;
    width: calc(100% - 22px);
    height: 44px;
    border-radius: 0 25px 25px 0;
    transition: all 0.5s ease 0s;
}


.pager__next a:hover:before {
    border-top: 22px solid #ccd8e2;
    border-right: 22px solid #ccd8e2;
    top: 0;
    left: -22px;
}

.pager__next a:hover:after {
    background: #ccd8e2;
    top: 0;
    right: 0;
}

.pager__prev a {
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 25px 0 0 25px;
    position: relative;
    width: 100%;
    padding: 10px 20px;
    height: 44px;
}

.pager__prev a:before {
    content: "";
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    border-top: 22px solid transparent;
    border-right: 22px solid transparent;
    border-bottom: 22px solid #eee;
    border-left: 22px solid #eee;
    top: 5px;
    right: -27px;
    z-index: -1;
    transition: all 0.5s ease 0s;
}

.pager__prev a:after {
    content: "";
    top: 5px;
    left: 5px;
    background: #eee;
    width: calc(100% - 22px);
    position: absolute;
    z-index: -1;
    height: 44px;
    border-radius: 25px 0 0 25px;
    transition: all 0.5s ease 0s;
}

.pager__prev a:hover:before {
    border-bottom: 22px solid #ccd8e2;
    border-left: 22px solid #ccd8e2;
    top: 0;
    right: -22px;
}

.pager__prev a:hover:after {
    background: #ccd8e2;
    width: calc(100% - 22px);
    top: 0;
    left: 0;
}

.pager__prev a.disabled,
.pager__next a.disabled {
    pointer-events: none;
}

/* 困ったさんになる前にbtn */
a.nuisance__btn {
    font-size: 18px;
    padding: 3px 20px;
    border-radius: 6px;
    border: 1px solid #bd1d18;
    color: #bd1d18;
    background: #ffe0dc;
    margin: 3rem auto;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 300px;
}

a.nuisance__btn i {
    margin-right: .5rem;
}

a.nuisance__btn:hover {
    border: 1px solid #bd1d18;
    color: #fff;
    background: #bd1d18;
}

/*世界観 */

.img__box {
    width:100%;
    max-width:400px;
    margin:0 auto;
}

.img__wrap {
    display: flex;
    flex-direction: row-reverse;
}

.img__wrap--left {
    display: flex;
    flex-direction: row;
}

.text__box {
    padding: 10px;
}

.img--max {
    max-width: 100%;
  }