.sp,
#sp_menu,
#sp_nav {
    display: none;
}

a {
    outline: none;
    color: #00a0e9;
    color: #FFF;
    text-decoration: underline;
}

a:hover {
    color: #00a0e9;
    text-decoration: none;
    opacity: 0.8;
}

a:visited {
    color: #00a0e9;
    color: #FFF;
    text-decoration: underline;
}

a[id]:not([href]) {
    padding-top: 100px;
    margin-top: -100px;
    display: inline-block;
    /* ★これ重要！ */
    vertical-align: top;
    /* ★これ重要！ */
}

img {
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    user-drag: none;
    -webkit-backface-visibility: hidden;
}

body {
    width: 100%;
    text-align: left;
    overflow: visible;
    background-color: #ffffff;
    font-family: 'Noto Sans JP', sans-serif;
    -moz-font-feature-settings: "palt";
  -webkit-font-feature-settings: "palt";
  font-feature-settings: "palt";
    padding: 0;
    margin: 0;
}


#header {
    background-image: url(../images/nav_bg.png);
    background-repeat: repeat-x;
    background-position: center top;
    width: 100%;
    min-width: 1200px;
    height: 223px; /* 20221014_ナビゲーションの高さ調整  -18px */
    /*position: fixed;*/
    top: 0;
    left: 0;
    z-index: 9999;
}

.accordion li ul {
    display: none;
    position: absolute;
}

.accordion li ul li {
    float: none;
    background: #FFF;
}

.header_in {
    margin: 0 auto;
    width: 1100px;
}

.header_in_box {
    padding-top: 5px;
}

.header_upper {
    display: grid;
    grid-template-columns: 300px auto;
}

.header_box_logo {
    /* width: 190px;
    height: 105px; */
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 25px;
    /* float: left; */
}

.header_box_logo .logo_area {
        display: table-cell;
    vertical-align: middle;
}

.header_box_right {
    /* width: 600px;
    display: table;
    float: right; */
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: right;
}

.header_box_right .e-learning_img {
        display: table-cell;
    vertical-align: middle;
    text-align: right;
    padding-left: 10px;
}

.header_box_right .shutten_img {
        display: table-cell;
    vertical-align: middle;
        padding-right: 40px;
}

#nav_top {
    padding-top: 1px;
}

.nav_btn01 {
    width: 197px;
    float: left;
}

.nav_btn01 a{
    width: 100%;
    height: 65px;
    font-size: 0;
    background-image: url(../images/nav_btn01.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}

.nav_btn02 {
    width: 213px;
    float: left;
}

.nav_btn02 a{
    width: 100%;
    height: 65px;
    font-size: 0;
    background-image: url(../images/nav_btn02.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}

.nav_btn03 {
    width: 238px;
    float: left;
}

.nav_btn03 a{
    width: 100%;
    height: 65px;
    font-size: 0;
    background-image: url(../images/nav_btn03.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}

.nav_btn03_1 a{
    width: 239px;
    height: 56px;
    font-size: 0;
    background-image: url(../images/nav_btn03-1.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}

.nav_btn03_2 a{
    width: 239px;
    height: 55px;
    font-size: 0;
    background-image: url(../images/nav_btn03-2.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}

.nav_btn04 {
    width: 243px;
    float: left;
}

.nav_btn04 a{
    width: 100%;
    height: 65px;
    font-size: 0;
    background-image: url(../images/nav_btn04.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}

.nav_btn05 {
    width: 209px;
    float: left;
}

.nav_btn05 a{
    width: 100%;
    height: 65px;
    font-size: 0;
    background-image: url(../images/nav_btn05.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}

/*.nav_btn06 {
    width: 169px;
    float: left;
}

.nav_btn06 a{
    width: 100%;
    height: 84px;
    font-size: 0;
    background-image: url(../images/nav_btn06.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}*/

#nav_bottom {}

.nav_spaser {
    width: 593px;
    /* width: 762px; */
    height: 55px;
    float: left;
}

.nav_btn07 {
    width: 168px;
    float: left;
}

.nav_btn07 a{
    width: 100%;
    height: 65px;
    font-size: 0;
    background-image: url(../images/nav_btn07.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}

.nav_btn08 {
    width: 169px;
    float: left;
}

.nav_btn08 a{
    width: 100%;
    height: 65px;
    font-size: 0;
    background-image: url(../images/nav_btn08.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}

.nav_btn09 {
    width: 169px;
    float: left;
}

.nav_btn09 a{
    width: 100%;
    height: 65px;
    font-size: 0;
    background-image: url(../images/nav_btn09.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}

.nav_btn31 {
    width: 169px;
    float: left;
}

.nav_btn31 a {
    width: 100%;
    height: 65px;
    font-size: 0;
    background-image: url(../images/nav_btn31.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}




.nav_btn25 {
    width: 171px;
    float: left;
}

.nav_btn25 a{
    width: 100%;
    height: 71px;
    font-size: 0;
    background-image: url(../images/nav_btn25.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}

.nav_btn26 {
    width: 185px;
    float: left;
}

.nav_btn26 a{
    width: 100%;
    height: 71px;
    font-size: 0;
    background-image: url(../images/nav_btn26.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}

.nav_btn27 {
    width: 192px;
    float: left;
}

.nav_btn27 a{
    width: 100%;
    height: 71px;
    font-size: 0;
    background-image: url(../images/nav_btn27.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}


.nav_btn28_001 {
    width: 184px;
    float: left;
}
.nav_btn28_001 a{
    width: 100%;
    height: 71px;
    font-size: 0;
    background-image: url(../images/nav_btn28_001.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}


.nav_btn28_002 {
    width: 184px;
    float: left;
}
.nav_btn28_002 a{
    width: 100%;
    height: 71px;
    font-size: 0;
    background-image: url(../images/nav_btn28_002.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}


.nav_btn28_003 {
    width: 184px;
    float: left;
}
.nav_btn28_003 a{
    width: 100%;
    height: 71px;
    font-size: 0;
    background-image: url(../images/nav_btn28_003.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}


.nav_btn28 {
    width: 258px;
    float: left;
}

.nav_btn28 a{
    width: 100%;
    height: 84px;
    font-size: 0;
    background-image: url(../images/nav_btn28.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}

.nav_btn29 {
    width: 250px;
    float: left;
}

.nav_btn29 a{
    width: 100%;
    height: 84px;
    font-size: 0;
    background-image: url(../images/nav_btn29.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}

.nav_btn30 {
    width: 174px;
    float: left;
}

.nav_btn30 a{
    width: 100%;
    height: 55px;
    font-size: 0;
    background-image: url(../images/nav_btn30.png);
    background-repeat: no-repeat;
    background-position: center top;
    display: block;
}

#footer01 {
    background-image: url(../images/bg03.jpg);
    background-repeat: no-repeat;
    background-position: center top;
    background-color: #0d6fb8;
    width: 100%;
    min-width: 1100px;
}

.footer_box1100 {
    margin: auto;
    width: 1100px;
}

#footer_pad01 {
    padding-top: 22px;
}

#footer_pad02 {
    padding-top: 13px;
    font-size: 120%;
    font-weight: bold;
    color: #FFFFFF;
}

#footer_pad03 {
    padding-top: 2px;
    padding-bottom: 35px;
    font-size: 100%;
    line-height: 200%;
    color: #FFFFFF;
}

#footer_pad04 {
    padding-top: 25px;
}

#footer02 {
    background-color: #105b92;
    width: 100%;
    min-width: 1100px;
}

.footer_box887 {
    width: 887px;
    float: left;
}

#footer_pad05 {
    padding-top: 35px;
    padding-bottom: 35px;
    font-size: 80%;
    color: #FFFFFF;
}

.footer_box163 {
    width: 163px;
    float: right;
}

#footer_pad06 {
    padding-top: 25px;
}

#page-top {
    position: fixed;
    bottom: 0px;
    right: 0px;
    width: 137px;
    height: 41px;
}

@media only screen and (max-width:480px) {
/*　画面サイズが480pxからはここを読み込む　*/
    .pc {
        display: none;
    }

    .sp,
#sp_nav {
        display: block;
    }

    img {
        width: 100%;
    }

    .lock {
        position: fixed;
        width: 100%;
        height: 100%;
    }

    .mt001 {
        font-size: 60%;
        border: 1px #ffffff solid;
        margin-right: 2%;
        padding-top: 0.6%;
        padding-bottom: 0.6%;
        padding-left: 1.0%;
        padding-right: 1.0%;
        vertical-align: 0.25em;
    }

    #header {
        height: 84px;
        min-width: 320px;
        padding-bottom: 0px;
        padding-top: 0px;
        box-shadow: 0px 0px 3px 0px #333333;
        position: fixed;
    }

    #header .header_in .header_box_right,
    #header .header_in #nav_top,
    #header .header_in #nav_bottom {
        display: none;
    }

    .header_in {
        width: 100%;
        min-width: 320px;
    }

    .header_in_box {
        /* padding-left: 5%; */
        padding-top: 0;
        padding-bottom: 0;
    }

    .header_upper {
        grid-template-columns: 3fr 1fr;
    }

    .header_box_logo {
        padding: 24px 0 10px 5%;
        width: 172px;
        height: auto;
        display: block;
    }

    .header_box_logo img {
        width: 100%;
    }
    
    .shutten_img {
        display: none;
    }

    #sp_nav {
        /* float: right; */
        width: 73px;
        height: 84px;
        text-align: center;
        justify-self: end;
    }

    .sp_nav_active{
        background-color: #0d6fb8;
    }

    #sp_nav img {
        width: auto;
        display: block;
        /* padding: 1.8em 1em 1.1em; */
        margin: 33% auto;
    }

    #sp_menu {
        float: none;
        width: 100%;
        z-index: 10;
        position: fixed;
        padding-top: 84px;
    }

    #sp_nav_btn {
        display: block;
    }

    #sp_menu img {
        width: auto;
    }

    #sp_menu ul {
        background: #0d6fb8;
        width: 100%;
    }

    #sp_menu ul li {
        border-bottom: 1px solid #FFF;
    }

    #sp_menu ul li a {
        color: #FFF;
        text-decoration: none;
        font-size: 1.2em;
        padding: 0.6em 2em 0.6em 1.5em;
        display: block;
        background-image: url(../images/sp_menu_img.png);
        background-repeat: no-repeat;
        background-position: right 30px center;
    }

    #sp_menu ul ul {
        background: #0d6fb8;
        width: 100%;
    }

    #sp_menu ul ul li {
        border-top: 1px solid #FFF;
        border-bottom: none;
        color: #FFF;
    }

    #sp_menu ul ul li a {
        padding: 0.6em 2em 0.6em 2.5em;
    }

    #footer01 {
        width: 100%;
        height: auto;
        min-width: 320px;
        background-image: none;
    }

    .footer_box1100 {
    margin: auto;
    width: 100%;
    min-width: 320px;
}

    #footer_pad01 {
        padding-top: 12px;
        padding-left: 0px;
        padding-bottom: 0px;
        width: 90%;
        margin: 0 auto;
    }

    #footer_pad01 img {
        width: auto;
    }

    #footer_pad02 {
        font-size: 100%;
        padding-top: 13px;
    }

    #footer_pad03 {
        padding-bottom: 0px;
        line-height: 150%;
    }

    #footer_pad04 {
        padding-top: 10px;
        padding-left: 0px;
        padding-bottom: 20px;
        width: 90%;
        margin: 0 auto;
    }

    #footer_pad04 img {
        width: auto;
    }

    #footer02 {
        width: 100%;
        height: auto;
        min-width: 320px;
    }

    .footer_box887 {
        width: 100%;
        float: none;
    }

    #footer_pad05 {
        padding-top: 10px;
        padding-left: 0px;
        padding-bottom: 10px;
        width: 90%;
        margin: 0 auto;
    }

    #footer_pad06 {
        padding-top: 10px;
        padding-left: 0px;
        padding-bottom: 20px;
        width: 90%;
        margin: 0 auto;
    }

    #footer_pad06 img {
        width: auto;
    }
}

@media only screen and (max-width: 400px) {
    #sp_menu {
        height: 70vh;
        overflow-x: scroll;
    }
}