@charset "UTF-8";
.c-wid {
    max-width: 1000px;
}
.usefulMain_wrap {
    width: 100%;
    max-width: 1000px;
    margin: 100px auto 100px auto;
}
.useful-ttl {
    position: relative;
    font-size: 32px;
    font-weight: bold;
    line-height: 1;
    text-align: center;
}
.useful-ttl:before {
    content: "";
    position: absolute;
    display: block;
    width: 406px;
    height: 104px;
    top: 50%;
    left: 50%;
    margin-top: -72px;
    margin-left: -203px;
    z-index: -1;
    background: url("../img/useful_ttl.png") no-repeat center center;
}
.usefulLst_wrap {
    margin-top: 50px;
}
.usefulLst_in {
    width: 300px;
    margin-top: 50px;
    background: #fff;
    border-radius: 10px;
    border: 1px solid #9CD4E4;
    box-sizing: border-box;
    margin-right: 50px;
}
.usefulLst_in a {
    display: block;
}
.usefulLst_img {
    position: relative;
    width: 298px;
    height: 180px;
    overflow: hidden;
    border-radius: 10px 10px 0 0;
}
.usefulLst_img img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 10;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.2s ease-out;
}
.usefulLst_dtl {
    padding: 20px;
}
.usefulLst-data {
    font-size: 14px;
    line-height: 1;
    color: #115463;
}
.usefulLst-ttl {
    font-weight: bold;
    margin-top: 10px;
}
.usefulDtl_wrap {
    width: 100%;
    max-width: 1000px;
    padding: 50px;
    margin: 50px auto 100px auto;
    background: #fff;
    border-radius: 30px;
    box-sizing: border-box;
}
.clmDtl-ttl {
    font-size: 32px;
    font-weight: bold;
    line-height: 1.4;
    margin-top: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #FA9137;
}
.clmDtl-data {
    font-size: 16px;
    font-weight: bold;
}
.clmDtl_wrap {
    margin-top: 50px;
    margin-bottom: 80px;
}
.clmDtl_wrap p {
    font-size: 16px;
    margin-top: 30px;
}
.clmDtl_wrap img {
    width: auto;
    max-width: 100%;
    height: auto;
    margin-top: 30px;
}
.clmDtl_wrap h2 {
    font-size: 22px;
    font-weight: bold;
    margin-top: 50px;
    padding-left: 15px;
    border-left: 5px solid #FA9137;
}
.clmDtl_wrap h3 {
    font-size: 18px;
    font-weight: bold;
    color: #FA9137;
    margin-top: 40px;
}
.clmDtl_wrap h3 + p {
    margin-top: 10px;
}
.clmDtl_wrap a {
    text-decoration: underline;
}
.clmDtl_wrap p:first-child,
.clmDtl_wrap img:first-child,
.clmDtl_wrap h2:first-child,
.clmDtl_wrap h3:first-child {
    margin-top: 0;
}
@media (min-width: 896px) {
    .usefulLst_wrap {
        display:-webkit-box;
        display:-ms-flexbox;
        display:flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }
    .usefulLst_in:nth-child(-n+3) {
        margin-top: 0;
    }
    .usefulLst_in:nth-child(3n) {
        margin-right: 0;
    }
    .usefulLst_in a:hover {
        text-decoration: none;
    }
    .usefulLst_in a:hover .usefulLst_img img {
        width: 110%;
        height: 110%;
    }
    .clmDtl_wrap a:hover {
        color: #FA9137;
        text-decoration: none;
    }
}
@media only screen and (max-width: 896px) {
    .usefulMain_wrap {
        padding: 0 20px;
        margin: 50px auto 100px auto;
        box-sizing: border-box;
    }
    .useful-ttl {
        font-size: 26px;
    }
    .useful-ttl:before {
        width: 289px;
        height: 75px;
        margin-top: -38px;
        margin-left: -145px;
        background: url("../img/sp/useful_ttl.png") no-repeat center center;
        background-size: 100% auto;
    }
    .usefulLst_wrap {
        margin-top: 30px;
    }
    .usefulLst_in {
        width: 100%;
        margin-top: 30px;
    }
    .usefulLst_in:nth-child(1) {
        margin-top: 0;
    }
    .usefulLst_img {
        width: 100%;
        height: 160px;
    }
    .usefulLst-ttl {
        font-size: 16px;
    }
    .usefulDtl_wrap {
        padding: 30px 20px;
        margin: 50px auto;
    }
    .clmDtl-ttl {
        font-size: 24px;
        margin-top: 10px;
    }
    .clmDtl-data {
        font-size: 14px;
    }
    .clmDtl_wrap {
        margin-top: 30px;
        margin-bottom: 50px;
    }
    .clmDtl_wrap p {
        font-size: 14px;
        margin-top: 20px;
    }
    .clmDtl_wrap img {
        margin-top: 20px;
    }
    .clmDtl_wrap h2 {
        font-size: 20px;
        margin-top: 40px;
    }
    .clmDtl_wrap h3 {
        font-size: 16px;
        margin-top: 30px;
    }
}
@media only screen and (max-width: 374px) {

}