@charset "UTF-8";
main img {
    vertical-align: middle;
}

main>.wrap {
    padding: 0 20px;
}

.overview_header {
    padding-top: 80px;
    background-color: #e4f4fd;
}

.overview_header h1 {
    text-align: center;
    padding: 40px 0;
}

.overview_header h1 img {
    height: 100px;
}

h2 {
    font-size: 30px;
    text-align: center;
    position: relative;
    margin: 30px 0 30px;
    padding-bottom: 10px;
}

h2 span {
    display: inline-block;
    font-size: 15px;
    background-color: #0071bc;
    color: white;
    padding: 5px 1em;
    border-radius: 5px;
    margin-bottom: 5px;
}

h2:after {
    content: "";
    position: absolute;
    width: 120px;
    height: 3px;
    background-color: #fbb03b;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}

.dl_wrap {
    margin-bottom: 50px;
}

.border {
    background-image: linear-gradient(-45deg, #fff 25%, #fafcfe 25%, #fafcfe 50%, #fff 50%, #fff 75%, #fafcfe 75%, #fafcfe);
    background-size: 12px 12px;
    padding: 1px 0 50px;
}

.flex_4box {
    display: flex;
    justify-content: space-around;
}

.flex_4box.flex_2box {
    justify-content: center;
}

.flex_4box .repo_box {
    width: 20%;
    box-sizing: border-box;
    text-decoration: none;
}

.flex_4box.flex_2box .repo_box:first-child {
    margin-right: 50px;
}

.flex_4box .repo_box .repo_img {
    border: 1px solid #ddd;
    transition: all 0.2s ease-out;
}

.flex_4box .repo_box .repo_img img {
    width: 100%;
}

.flex_4box .repo_box .repo_t {
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    fill: white;
    margin-top: 10px;
    padding: 10px;
    font-size: 16px;
    box-sizing: border-box;
    transition: all 0.2s ease-out;
}

.flex_4box .repo_box .repo_t svg {
    width: 30px;
    margin-right: 10px
}

.flex_4box .repo_box:nth-child(1) .repo_t {
    background-color: #01479d;
    border: 1px solid #01479d;
}
.flex_4box .repo_box:nth-child(2) .repo_t {
    background-color: #007f6c;
    border: 1px solid #007f6c;
}
.flex_4box .repo_box:nth-child(3) .repo_t {
    background-color: #e95412;
    border: 1px solid #e95412;
}
.flex_4box .repo_box:nth-child(4) .repo_t {
    background-color: #d2326e;
    border: 1px solid #d2326e;
}

.flex_4box .repo_box:hover .repo_img {
    opacity: 0.7;
}

.flex_4box .repo_box:hover .repo_t {
    background-color: #fff;
    font-weight: bold;
}

.flex_4box .repo_box:hover:nth-child(1) .repo_t {
    color: #01479d;
    fill: #01479d;
}
.flex_4box .repo_box:hover:nth-child(2) .repo_t {
    color: #007f6c;
    fill: #007f6c;
}
.flex_4box .repo_box:hover:nth-child(3) .repo_t {
    color: #e95412;
    fill: #e95412;
}
.flex_4box .repo_box:hover:nth-child(4) .repo_t {
    color: #d2326e;
    fill: #d2326e;
}

.flex_4box.flex1 .repo_box {
    display: flex;
    width: 100%;
    justify-content: center;
}

.flex_4box.flex1 .repo_box div:nth-child(1) {
    width: 20%;
    margin-right: 20px;
}

.flex_4box.flex1 .repo_box div:nth-child(2) {
    width: 40%;
    background-color: white;
    border: 1px solid #0071bc;
    box-sizing: border-box;
    padding: 0 20px 20px;
}

.flex_4box.flex1 .repo_box:hover div:nth-child(2) {
    background-color: #f7f7f7;
}

.flex_4box.flex1 .repo_box div:nth-child(2) .number {
    margin: 0 auto;
    min-width: 13em;
}

.flex_4box.flex1 .repo_box div:nth-child(2) .number p {
    text-align: center;
    background-color: #0071bc;
    padding: 0.3em 1em;
    color: white;
}

.flex_4box.flex1 .repo_box div:nth-child(2) .flex1_t {
    text-align: center;
    margin-top: 10px;
    font-size: 20px;
    font-weight: bold;
    color: #0071bc
}

.flex_4box.flex1 .repo_box div:nth-child(2) .flex1_l {
    margin-top: 15px;
}

.flex_4box.flex1 .repo_box div:nth-child(2) .flex1_l li {
    list-style: none;
    color: #4d4d4d;
    text-indent: -1.2em;
    padding-left: 1.2em;
}

.flex_4box.flex1 .repo_box div:nth-child(2) .flex1_l li:not(:last-child) {
    margin-bottom: 10px;
}

.flex_4box.flex1 .repo_box div:nth-child(2) .flex1_l li:before {
    content: "●";
    margin-right: 0.2em;
}

/*--------------------------------------------------
　スマホ対応
--------------------------------------------------*/

@media screen and (max-width:768px) {
    main > .wrap {
        padding: 0 10px;
    }

    .overview_header h1 {
        padding: 20px 0;
    }

    .overview_header h1 img {
        height: auto;
        width: 80%;
    }

    h2 {
        font-size: 25px;
        margin-bottom: 15px;
        padding-bottom: 7px;
    }

    .flex_4box {
        flex-wrap: wrap;
    }
    
    .flex_4box.flex_2box {
        justify-content: space-around;
    }

    .flex_4box .repo_box {
        width: 43%;
    }
    
    .flex_4box.flex_2box .repo_box:first-child {
        margin: 0
    }

    .flex_4box .repo_box:first-child {
        margin-bottom: 20px;
    }

    .flex_4box .repo_box .repo_t {
        margin-top: 10px;
        padding: 10px 5px;
        font-size: 13px;
    }

    .flex_4box .repo_box .repo_t svg {
        width: 25px;
        margin-right: 5px
    }

    .flex_4box.flex1 .repo_box {
        flex-wrap: wrap;
    }

    .flex_4box.flex1 .repo_box div:nth-child(1) {
        width: 43%;
        margin-right: 0px;
        margin-bottom: 20px;
    }

    .flex_4box.flex1 .repo_box div:nth-child(2) {
        width: 90%;
        padding: 0 15px 15px;
    }

    .flex_4box.flex1 .repo_box div:nth-child(2) .flex1_t {
        font-size: 17px;
    }

    .flex_4box.flex1 .repo_box div:nth-child(2) .flex1_l {
        font-size: 15px
    }

}