body {
    background-color: #000;
}
.digital {
    background-image: url(../images/full/digital/digital_bg.png);
    background-size: cover;
    background-position: center;
}
.digital-wrapper {
    max-width: 1000px;
    margin: auto;
    padding: 6% 0 2%;
}
.digital-txt {
    width: 80%;
    margin: auto;
    padding-bottom: 5%;
}
.digital-ttl {
    width: 55%;
    margin: auto;
    padding-bottom: 12%;
}

.digital-contents-ttl {
    margin-bottom: 8%;
    padding-bottom: .5%;
    font-size: 34px;
    font-weight: bold;
    text-align: center;
    color: #FFF;
    border-bottom: 2px solid #FFF;
}
.digital-contents {
    display: flex;
    justify-content: space-between;
    padding-bottom: 2%;
}
.digital-contents-img {
    width: 26%;
}
.digital-contents-details {
    width: 70%;
}
.digital-contents-details-ttl {
    padding-bottom: 1%;
    font-size: 36px;
    font-weight: bold;
    line-height: 1.2;
    color: #D7001D;
}
.digital-contents-details-ttl span {
    font-size: 26px;
}
.digital-contents-details-note {
    padding-bottom: 4%;
    font-size: 15px;
    color: #FFF;
}
.digital-contents-details-notes {
    padding-bottom: 4%;
    font-size: 13px;
    color: #FFF;
}
.digital-contents-details-list {
    display: flex;
    flex-wrap: wrap;
}
.digital-contents-details-list li {
    display: flex;
    align-items: center;
    width: 18%;
    padding: 2%;
    box-sizing: border-box;
    margin-right: 2%;
    margin-bottom: 2%;
    background-color: #FFF;
    border-radius: 10px;
}
.digital-contents-details-list li:nth-child(5n) {
    margin-right: 0;
}
.digital-contents-details-list li a {
    transition: .3s;
}
.digital-contents-details-list li a:hover {
    opacity: .6;
}
.digital-contents-details-list li img {
    vertical-align: middle;
}

.top-btn {
    display: block;
    font-family: 'Anton', sans-serif;
    width: 100%;
    max-width: 220px;
    margin: auto;
    padding: 5px 0;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    letter-spacing: .1em;
    color: #E50012;
    border: 2px solid #000;
    transition: .3s;
}
.top-btn:hover {
    color: #000;
    border: 2px solid #E50012;
    background-color: #E50012;
}

.mb-10 {
    margin-bottom: 10%;
}

footer {
    padding: 1% 0 2%;
    border-top: 1px solid #E50012;
}
.footer-img {
    width: 32%;
    margin: auto;
    padding-bottom: 2%;
}
.footer-txt {
    font-size: 10px;
    text-align: center;
    color: #E7E6E3;
}
@media screen and (max-width:768px) {
    .digital-txt {
        width: 90%;
        padding-bottom: 8%;
    }
    .digital-ttl {
        width: 75%;
    }
    .digital-contents {
        display: block;
    }
    .digital-contents-img {
        width: 52%;
        margin: auto;
        padding-bottom: 3%;
    }
    .digital-contents-ttl {
        font-size: 5vw;
    }
    .digital-contents-details {
        width: 90%;
        margin: auto;
    }
    .digital-contents-details-ttl {
        padding-bottom: 3%;
        font-size: 6vw;
        text-align: center;
    }
    .digital-contents-details-ttl span {
        font-size: 4.5vw;
    }
    .digital-contents-details-list li {
        width: 32%;
        min-height: 65px;
    }
    .digital-contents-details-list li:nth-child(5n) {
        margin-right: 2%;
    }
    .digital-contents-details-list li:nth-child(3n) {
        margin-right: 0;
    }
    .digital-contents-details-note {
        text-align: center;
    }
    .digital-contents-details-notes {
        width: 90%;
        margin: auto;
        padding-bottom: 12%;
    }

    .footer-img {
        width: 85%;
    }
}