@charset "UTF-8";
@media only screen and (max-width: 739px)
{
    /* ======================= */
    /* MOBILE対応               */
    /* ----------------------- */
    .visible_m{display: block !important;}
    .visible_tm{display: block !important;}
    .visible_pm{display: block !important;}

    .visible_t{display: none !important;}
    .visible_p{display: none !important;}
    .visible_pt{display: none !important;}

    /******************* メッセージ(管理画面)(message_management.html) *********************/
    .base-header-width {
        margin: 0;
    }
    h1 a {
        width: 65%;
        height: 35px;
    }
    header .manual .guide {
        background-size: 51%;
        background-position: 8px 5px;
        padding: 17px;
        margin-right: 6px;
        margin-top: 1px;
    }
    .balloon img {
        width: 78%;
    }
    .message-header {
        height: 32px;
    }
    header .balloon {
        text-align: center;
    }
    header .balloon .badge {
        height: 10px;
        line-height: 10px;
        padding-left: 1px;
        padding-right: 1px;
        right: 9px;
    }
    .obi {
        height: 55px;
    }
    .obi h2 {
        font-size: 2rem;
        padding: 12px 10px;
    }
    .obi-contents {
        padding: 10px 0;
    }
    .obi-contents select {
        margin-right: 9px;
    }
    /* .chat {
        min-height: 87vh;
    } */

    .chat .chat-box {
        padding: 15px 0;
        /* height: calc(100vh - 288px); */
    }
    .chat .chat-box .chat-content {
        width: 85%;
    }
    .chat .chat-name {
        font-size: 1.6rem;
        margin-bottom: 4px;
    }
    .chat p {
        font-size: 1.5rem;
    }
    .checkbox-notify .notify-mail:last-child {
        font-size: 1.3rem;
    }
    .checkbox-notify .notify-mail label {
        padding-left: 35px;
    }
    .checkbox-notify .notify-mail label:after {
        width: 15px;
        height: 15px;
    }
    .checkbox-notify .notify-mail input[type="checkbox"]:checked + label:after {
        background-size: 80%;
        background-position: 49px 45px;
    }
    .chat-form {
        height: 143px;
    }
    .chat textarea {
        padding: 7px 12px;
        min-height: 57px;
        /* font-size: 1.3rem; */
    }
    .chat textarea::placeholder {
        font-size: 1.5rem;
    }
    /* IE */
    .chat textarea:-ms-input-placeholder {
        font-size: 1.6rem;
    }
    /* Edge */
    .chat textarea::-ms-input-placeholder {
        font-size: 1.6rem;
    }
    .chat .textarea-box {
        margin-bottom: 10px;
    }

    .form__file label {
        margin-left: 11px;
        padding: 9px 10px;
        background-position: 1px 4px;
    }
    .form__file label:after {
        left: 32px;
    }
    .form__file--inputclear {
        margin-left: 13px;
        margin-right: 12px;
    }

    .textarea-box .plane {
        margin-right: 7px;
    }

    .textarea-box .plane:disabled {
        margin-right: 7px;
    }

    .form__file .filename {
        left: 33px;
        margin-left: 5px;
    }

    /*********** メッセージ（学生画面）(message_student.html) *************/
    .student .chat-box {
        /* height: calc(100vh - 307px); */
        height: calc(calc(var(--vh, 1vh) * 100) - 307px);
    }        
    .student .chat-form {
        margin-top: 15px;
        height: 104px;
    }
    /* デバイスが横向きの場合の記述 */
    @media (orientation: landscape) and (max-width: 900px){
        .chat textarea {
            height: 70px;
            min-height: 0;
        }
        .student .chat-box {
            height: calc(calc(var(--vh, 1vh) * 100) - 285px);
        }
    }

    /***************** トップページ(index.html)*******************/
    .top-page header {
        height: auto;
    }
    .notification {
        background-color: #9f245c;
    }
    .notification .top-h2 {
        color: #fff;
    }
    .notification .logout {
        background-color: #f3eef0;
        box-shadow: none;
        margin-top: 3px;
    }
    .notification .contents-width {
        padding: 15px 0 7px;
    }
    .notification .notifi-box {
        margin: 15px 0;
    }
    .notification .notifi-box a {
        padding: 9px 15px;
        overflow-wrap: break-word;
        word-break: break-all;
    }
    .notification .notifi-box .date-text .date {
        font-size: 1.6rem;
        float: left;
        width: 80%;
    }
    .notification .notifi-box .date-text p {
        margin-left: 0;
        float: left;
        width: 97%;
        padding-top: 2px;
        padding-right: 10px;
        font-size: 1.6rem;
    }
    .to-do {
        /* min-height: calc(100vh - 364px); */
        padding-bottom: 45px;
    }
    .to-do .contents-width {
        padding: 15px 0;
    }
    .to-do li p {
        font-size: 1.6rem;
    }
    .to-do li .deadline-date {
        display: block;
    }
    .to-do .new-task {
        margin: 20px 0;
    }
    .to-do .new-task:first-child {
        margin: 15px 0;
    }
    .to-do .new-task a {
        padding: 16px 15px;
    }
    .to-do .new-task .status {
        float: none;
        padding: 2px 9px;
        font-size: 1.7rem;
    }
    .to-do .new-task .deadline {
        float: none;
        display: block;
        width: 100%;
        margin-top: 5px;
    }
    .to-do .done {
        margin: 20px 0;
    }
    .to-do .done a {
        padding: 16px 15px;
    }
    .to-do .done .status {
        float: none;
        padding: 2px 9px;
        font-size: 1.7rem;
    }
    .to-do .done .deadline {
        float: none;
        display: block;
        width: 100%;
        margin-top: 5px;
    }
    footer span {
        font-size: 1.2rem;
        padding: 0;
    }
    .contact {
        position: static;
        width: 100%;
        position: fixed;
        bottom: 0;
        right: 0;
    }
    .contact a {
        background-color: #1a1a1a;
        border-radius: 0;
        padding: 15px;
    }
    .contact .contact-area {
        width: 200px;
        margin: 0 auto;
        position: relative;
        text-align: left;
    }
    .contact img {
        width: 37px;
    }
    .contact .badge-under {
        height: 11px;
        top: -9px;
        left: 24px;
        line-height: 11px;
        padding-left: 2px;
        padding-right: 2px;

    }
    .contact-text {
         /* margin-left: 18px; */
         margin-left: 15px;
         font-size: 1.7rem;
     }
     .contact-text:after {
         left: 118px;
         top: 4px;
     }

	/***************** ログイン（管理画面(login_management.html)） ******************/
    .login {
        padding-bottom: 130px;
    }
    .login-wrap {
        margin: 80px auto;
        width: 70%;
    }
    /* input[type="text"], input[type="password"] {
        padding: 10px;
        margin-top: 5px;
    } */
    .log-id, .password {
        padding: 10px;
        margin-top: 5px;
    }
    .login-area:nth-child(2) {
        margin-top: 25px;
    }
    .login-wrap button {
        margin-top: 60px;
        width: 180px;
        height: 45px;
    }
	/***************** ログイン（学生画面）(login_student.html)  ******************/
    .student-login .login-text {
        font-size: 1.6rem;
    }
    .student-login .login-wrap button {
        font-size: 1.6rem;
    }

    /************* お知らせ（Notification.html） ***************/

    .notifi-title {
        padding: 17px 10px;
    }
    .title-date {
        font-size: 1.7rem;
    }
    .title-text {
        font-size: 1.7rem;
    }

    .notifi-text {
        padding: 20px 10px 100px;
        min-height: calc(100vh - 312px);
    }
    .notifi-text p {
        line-height: 1.6;
    }
    .download-link {
        width:  100%;
        box-sizing: border-box;
    }
    /************* タスク(todo.html)  ***************/

    .todo-title .title-date {
        font-size: 1.7rem;
        margin: 8px 0 2px;
    }
    .todo-title {
        padding: 17px 10px;
    }
    .todo-text {
        padding: 20px 10px 150px;
        min-height: calc(100vh - 345px);
    }

    /************* タスク（完了）(todo_done.html) ***************/

    .todo-title .title-date-done {
        font-size: 1.7rem;
        margin: 8px 0 2px;
    }
    .todo-text-done {
        padding: 20px 10px 150px;
    }

/**************** 送信完了ページ(send_complete.html) ******************/

    .send-message {
        min-height: calc(100vh - 180px);
    }
    .send-message p {
        padding: 70px 13px 30px;
        font-size: 1.7rem;
    }
    .underline {
        width: 33%;
    }
    .homepage {
        width: 140px;
        padding: 12px;
        margin: 70px auto;
        font-size: 1.6rem;
    }

/**************** 履修登録(course.html) ******************/
.course-box {
    margin-top: 25px;
}
.course-check {
    margin-top: 20px;
}
.course-check label:after {
    top: 79px;
    left: 16px;
}
.course table th, td {
    padding: 9px;
    padding-left: 10px;
}
.course-table .course-checkbox {
    padding: 0;
}
.course-done-table .course-checkbox {
    padding: 0;
}
.course table th {
    font-size: 1.3rem;
}
.course table td {
    font-size: 1.5rem;
}
.course-text {
    width: 95%;
}
.increase {
    display: block;
}
.increase table {
    width: auto;
}
.can,.can-done {
    margin-top: 10px;
    margin-left: 0;
}
.jacs-course-check label:after {
    top: 47px;
    left: 15px;
}
.course-check input[type="checkbox"]:checked + label:after {
    background-position: 70% 65%;
}

.unit-number-alarm {
    font-size: 1.3rem;
}

.todo-text .course-unit {
    margin: 10px 0 5px;
}
.todo-text .course-unit span {
    display: block;
}

.nothing_p {
    text-align: center;
    background-color: rgba(255, 255, 255, 0.788);
    margin-top: 10px;
    padding: 2px;
}



}