.online {
    font-family: "游ゴシック";
    line-height: 1.7;
    letter-spacing: 0.6px;
}

.online_mv img {
    max-width: 1366px;
    min-width: 980px;
    width: 100%;
    height:659px;
    background-repeat: no-repeat;
    background-size: cover;
    object-fit: contain;
}

.online_mv {
    margin: 0 auto;
    text-align: center;
}

@media all and (-ms-high-contrast: none) {
    /* IEハック */
    .online_mv {
        margin: 0 auto;
        text-align: center;
    }

    .online_mv img {
        object-fit: contain;
        max-width: 1366px;
    }
}

.online section h2 {
    margin-top: 100px;
    position: relative;
    padding: 0 65px;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    color: #00A8D4;
}

.online section h2::before {
    position: absolute;
    top: calc(50% - 1px);
    left: 20%;
    width: 10%;
    height: 3px;
    content: '';
    background: #00A8D4;
}


.online section.group_2 h2::before {
    left: 0%;
    width: 10%;
}

.online section.group_3 h2::before {
    left: 10%;
    width: 10%;
}

.online section.group_4 h2::before {
    left: 30%;
    width: 10%;
}

.online section h2::after {
    position: absolute;
    top: calc(50% - 1px);
    right: 20%;
    width: 10%;
    height: 3px;
    content: '';
    background: #00A8D4;
}

.online section.group_2 h2::after {
    right:  0%;
    width: 10%;
}

.online section.group_3 h2::after {
    right:  10%;
    width: 10%;
}

.online section.group_4 h2::after {
    right:  30%;
    width: 10%;
}

.online section h2 span {
    position: relative;
    padding: 0 1em;
    background: #fff;
}

.online section .content {
    display: flex;
    margin-top: 60px;
}

.online section .content img {
    width: 42%;
    height: auto;
    object-fit: cover;
}

_::-webkit-full-page-media, _:future, :root .online section.group_1 .content img {
    width: 42%;
    height: 292px;
    object-fit: cover;
}

_::-webkit-full-page-media, _:future, :root .online section.group_2 .content img {
    width: 42%;
    height: 312px;
    object-fit: cover;
}

_::-webkit-full-page-media, _:future, :root .online section.group_3 .content img {
    transform: rotate( -16deg );
    width: 40%;
    margin-top: 30px;
    padding-left: 16px;
    height: 179px;
}


.online section.group_2 .content img {
    padding-left: 50px;
}

.online section.group_3 .content img {
    transform: rotate( -16deg );
    width: 40%;
    margin-top: 30px;
    padding-left: 16px;
}


.online section .content .text {
    padding-left: 45px;
    font-size: 16px;
    width: 470px;
}

.online section.group_2 .content .text {
    padding-left: 0;
    padding-top: 70px;
}

.online section.group_3 .content .text {
    padding-top: 36px;
}

.online .online_banner {
    text-align: center;
    margin-top: 100px;
}

.online .online_banner img {
    width: 704px;
    height: 170px;
    object-fit: cover;
}

.online .group_4 .content {
    display: block;
    margin-top: 30px;
}

.online .group_4 .content:nth-child(n+3) {
    margin-top: 20px;
}

.online .group_4 .content .q , .online .group_4 .content .a {
    display: flex;
}

.online .group_4 .content .a {
    margin-top: 20px;
    padding-bottom: 20px;
    border-bottom: 2px dashed #36D0F8;
}

.online .group_4 .a p:nth-child(2),.online .group_4 .q p:nth-child(2) {
    padding: 10px 0px 10px 20px;
}

.online .group_4 .a .text,.online .group_4 .q .text {
    padding: 10px 0px 10px 20px;
    width: calc(100% - 90px);
}

.online .group_4 .content .q {
    font-size: 16px;
    font-weight: bold;
}

.online .group_4 .content .q p:nth-child(1) {
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-right: 11px;
    border-radius: 50%;
    background-color: #00A8D4;
    color: #fff;
    font-size: 24px;
    font-weight: 500;
    line-height: 1.5;
    content: "Q";
}

.online .group_4 .content .a p:nth-child(1) {
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-right: 11px;
    border-radius: 50%;
    background-color: #fff;
    color: #00A8D4;
    font-size: 24px;
    font-weight: 500;
    line-height: 1.5;
    content: "Q";
    border: 2px solid #00A8D4;
}

@media screen and (-webkit-min-device-pixel-ratio:0) {
    .online  { 
        font-family: "游ゴシック", "ヒラギノ角ゴ Pro W3", "メイリオ", sans-serif;
        line-height: 1.7;
        letter-spacing: 0.6px;
     }
}
    
_::-webkit-full-page-media, _:future, :root .online {
    font-family: "游ゴシック", "ヒラギノ角ゴ Pro W3", "メイリオ", sans-serif;
    line-height: 1.7;
    letter-spacing: 0.6px;
}