/*---------------------------------

既存上書き

---------------------------------*/
h1+.main-block {
    margin-top: 100px;
}

.underline {
    text-decoration: underline;
}

.inner-block .layout-column2 {
    margin-bottom: 72px;
}

.inner-block .layout-column2 .column a.normal.external {
    width: 100%;
    margin-top: 24px;
    margin-bottom: 10px;
}

.inner-block .layout-column2 .column a.normal.external+a.normal.external {
    margin-top: 10px;
    margin-bottom: 20px;
}

h2.red {
    position: relative;
}

h2.red::before {
    position: absolute;
    content: "";
    width: 1.5em;
    display: block;
    height: 5px;
    top: -8px;
    left: 0;
    background-color: #d7003a;
}

.readmore-box {
    position: relative;
    overflow: hidden;
    transition: all 1s;
    height: initial;
}

.readmore-box.close {
    max-height: 260px;
    transition: all 1s;
}

.readmore-box.open {
    max-height: 5000px;
    transition: all 1s;
}

.readmore-box::before {
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    content: "";
    width: 100%;
    height: 100px;
    background: -webkit-linear-gradient(top, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.9) 50%, rgba(255, 255, 255, 1) 100%);
    background: linear-gradient(top, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.9) 50%, rgba(255, 255, 255, 1) 100%);
}

.readmore-box.open::before {
    display: none;
}

.readmore .readmore-box p,
.main-block>.inner-block>p {
    margin-bottom: 24px;
}

.readmore .readmore-box .layout-column2 .column {
    width: 27%;
}

.readmore .readmore-box .layout-column2 .column+.column {
    width: 65%;
}

.readmore .readmore-box .layout-column2 .column div {
    height: 100%;
}

.readmore .readmore-box .layout-column2 .column div img {
    height: 100%;
}

.readmore .readmore-box .layout-column2 .column+.column {
    width: 65%;
}

.layout-column2.recommend .column p,
.layout-column3.documents .column p,
.layout-column3.archive .column p {
    margin-top: 24px;
}

.layout-column2.recommend .column {
    width: 48.4%;
    margin: 0 1.6% 0 0;
}

.layout-column2.recommend .column+.column {
    margin: 0 0 0 1.6%;
}

.layout-column3.archive+p a.button.primary.external {
    margin-top: 0;
}

.layout-column3.archive+p a.button.primary.external::after {
    transform: translate(12px, -18px);
    display: inline-block;
}

.main-block a.external:after {
    position: relative;
    left: 5px;
    top: 0px;
}

.layout-column3 .column {
    margin-bottom: 30px;
}

.layout-column3 .column>a {
    border: none;
    display: block;
    height: auto;
}

.layout-column3 .column>a.button {
    border: 1px solid #d7003a;
    margin: 32px auto 0;
    width: 100%;
}

.column a.img-box {
    display: inline-block;
}

ul.annotation {
    list-style: none;
    padding-bottom: 20px;
    padding-left: 0;
    margin-left: 0;
    font-size: 12px;
    text-indent: -1em;
}

ul.annotation li:before {
    content: "※";
    margin-left: -0.2em;
}

@media screen and (max-width:480px) {
    .readmore-box.close {
        max-height: 450px;
    }

    .readmore-box.open {
        max-height: 9000px;
    }

    .layout-column2 .column a.button.red {
        text-align: center;
    }

    .layout-column3 .column:nth-last-child(-n+3),
    .layout-column3 .column {
        margin-bottom: 48px;
    }

    .layout-column3 .column a.button.red {
        text-align: center;
    }

    .layout-column2.recommend .column {
        width: 100%;
        margin: 0 0 48px 0;
    }

    .layout-column2.recommend .column+.column {
        margin: 0 0 48px 0;
    }

    .readmore .readmore-box .layout-column2 .column {
        width: 100%;
    }

    .readmore .readmore-box .layout-column2 .column+.column {
        width: 100%;
    }
}

/*---------------------------------
  
  floatbanner
  
  ---------------------------------*/

.float {
    width: 100vw;
    position: fixed;
    background-color: #d7003a;
    border-top: 1px solid #fff;
    display: flex;
    left: 0;
    bottom: 0;
    justify-content: center;
    z-index: 2;
    align-items: center;
}


.float a.button.red {
    width: 45vw;
    max-width: 330px;
    margin: 10px 0;
}

.float a.button.red+a.button.red {
    margin-left: 5.21vw;
}

.float a.external:after {
    position: relative;
    left: 5px;
    top: 0px;
}

@media screen and (max-width:480px) {
    .float a.button.red {
        font-size: 10px;
        width: 40vw;
        margin: 12px 0;
        padding: 0.4em;
    }
}