/**
 * section
 */
.section {
    max-width: 1050px;
    margin: 0 auto 50px auto;
}
.section h1 {
    font-size: 22px;
    margin: 10px 0 0 0;
}

/**
 * webinar-block
 */
.webinar {
    display: none;
}
.webinar-block {
    width: 90%;
    margin: 0 auto;
}
.webinar-block .webinar-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 0;
}
.webinar-block .auth-block {
    background-color: #d8d8fb;
    padding: 20px 30px;
}
.webinar-block .auth-block .password-label {
    font-weight: bold;
    text-align: start;
}
.webinar-block .auth-block .password-input {
    font-size: 15px;
    padding: 10px;
    height: 48px;
    border: 1px solid #838383;
    border-radius: 7px;
}
.webinar-block .auth-block .password-button {
    background-color: #00A19E;
    color: #fff;
    padding: 0.375rem 1rem;
    border: none;
    height: 48px;
}
.webinar-block .webinar-info {
    background-color: #d8d8fb;
    padding: 20px 30px;
}
.webinar-block .webinar-info .webinar-date {
    font-weight:bold;
}
.auth-block_message {
    display: none;
}


/**
 * about-read
 */
.about-read {
    width: 90%;
    margin: 0 auto;
}

/**
 * about-read
 */
.about-read-block {
    width: 90%;
    margin: 0 auto;
    text-align: right;
}

/**
 * koen-yotei
 */
.koen-yotei ul {
    padding-left: 20px;
}
.koen-yotei li {
    list-style: none;
}

/**
 * lecture-history-block
 */
.lecture-history-block {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}
.lecture-history-block .lecture-history {
    width: 32%;
    margin-right: 2%;
    padding: 0;
}
.lecture-history-block .lecture-history:nth-child(3n) {
    margin-right: 0;
}
.lecture-history-block .lecture-history:hover {
    opacity: 0.8;
}
.lecture-history-block .lecture-history .lecture-history-item {
    margin: 0 0 20px 0;
    padding: 0;
}
.lecture-history-block .lecture-history .lecture-history-item li {
    list-style: none;
}
.lecture-history-block .lecture-history .image {
    width: 100%;
    margin-bottom: 10px;
    position: relative;
}
.lecture-history-block .lecture-history .image img {
    width: 100%;
}
.lecture-history-block .lecture-history .image .play_icon {
    position: absolute;
    top: 0;
    left: 0;
}
@media screen and (max-width: 767px){
    .lecture-history-block .lecture-history {
        width: 100%;
    }
}

/**
 * footer-content
 */
.footer-content {
    width: 100%;
    margin: 0 auto;
    display: flex;
}
.footer-content .management-group {
    width: 65%;
}
.footer-content .management-group .title {
    font-size: 150%;
    font-weight: bold;
}
.footer-content .management-group .management-group-member {
    padding-left: 0;
}
@media screen and (max-width: 767px){
    .footer-content .management-group .management-group-member {
        font-size: 10px;
    }
}
.footer-content .management-group li {
    list-style: none;
}
.footer-content .contact {
    width: 35%;
}
.footer-content .contact .title {
    font-size: 150%;
    font-weight: bold;
}

@media screen and (max-width: 991px){
    .container {
        max-width: 100%;
    }
    .footer-content {
        width: 100%;
        max-width: 720px;
    }
}
@media screen and (max-width: 767px){
    .container {
        padding: 0;
        margin: 0;
    }
    .section {
        width: 95%;
        margin: 0 auto;
    }
    .section h1 {
        margin-bottom: 0;
    }
    .lecture-history .image {
        margin-bottom: 5px;
    }
    .footer-content {
        display: block;
    }
    .footer-content .management-group {
        width: 100%;
    }
    .footer-content .management-group .title {
        margin-bottom: 5px;
    }
    .footer-content .contact {
        width: 100%;
    }
    .footer-content .contact .title {
        margin-bottom: 5px;
    }
}