@charset "UTF-8";

.loader {
    position: fixed;
    width: 100%;
    height: 100vh;
    background-color: #0f0f18;
    z-index: 393;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader img {
    width: 25%;
}


.background-wrap {
    position: sticky;
    top: 100px;
    height: 0;
    z-index: -39;
}

#particles-js {
    height: 100vh;
}

canvas {
    width: 100%;
    position: sticky;
    top: 100px;
    height: 0;
    z-index: -39;
    pointer-events: none;
    opacity: 0.95;
}


html {
    font-family: "Zen Kaku Gothic Antique", "Noto Sans JP", sans-serif;
    font-weight: 300;
    font-style: normal;
    font-size: 10px;
    width: 100%;
    background-color: #0f0f18;
    color: #FFFFFF;
    justify-content: center;
    align-items: center;
}

body {
    justify-content: center;
    text-align: center;
    align-items: center;
    margin: 0;
}

a {
    text-decoration: none;
    color: #FFFFFF
}

a:hover {
    color: aqua;
    text-decoration: underline;
}

h1 {
    text-decoration: none;
    font-weight: 700;
    font-size: 4rem;
}

h2 {
    text-decoration: none;
    font-size: 3.25rem;
}

h3 {
    font-size: 2.75rem;
}

p {
    font-size: 2.25rem;
}

li {
    list-style: none
}

.box {
    margin-bottom: 2.5%;
}

header {
    display: flex;
    width: 100%;
    height: 100px;
    background-color: #181818;
    align-items: center;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 39;
    opacity: 0.95;
}

.header-icon {
    width: 150px;
    margin-left: 2%;
    margin-right: 2%;
    padding: 10px;
    align-content: center;
}

.title {
    margin-left: auto;
    margin-right: 100px;
}

nav ul {
    width: 100%;
    display: flex;
    list-style: none;
}

.header-item {
    list-style: none;
    display: inline-block;
    margin: 0 auto;
    max-width: 100%;
    padding: 10px;
    font-size: 2.5rem;
    align-items: center;
    align-content: center;
}

.list {
    width: 100%;
    margin: 0 auto;
}

#socialShare {
    width: 100%;
}

#socialShare a,
#socialShare>.socialBox {
    position: relative;
    float: none;
    display: inline-block;
    color: #fff;
    font-size: 20px;
    padding: 5px;
    background-color: transparent;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
}

#socialShare a {
    background-color: #00000033;
}

#socialShare>*>span {
    background-color: #00000099;
    box-shadow: 0 0 0 5px #00000026;
    display: block;
    color: #fff;
    font-size: 16px;
    padding: 8px;
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    border-radius: 50%;
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    transform: scale(1);
    -webkit-transition: all .5s ease-in-out;
    -moz-transition: all .5s ease-in-out;
    transition: all .5s ease-in-out;
}

#socialShare>.open>span {
    box-shadow: 0 0 0 5px #39d3e3;
    -webkit-transform: scale(1.25);
    -moz-transform: scale(1.25);
    transform: scale(1.25);
    -webkit-transition: all .25s ease-in-out;
    -moz-transition: all .25s ease-in-out;
    transition: all .25s ease-in-out;
}

#socialGallery {
    left: 50%;
    transform: translate(-65%, 0);
    margin: 0 auto 0;
    position: absolute;
    top: 60px;
    visibility: hidden;
}

#socialGallery a {
    display: flex;
    visibility: hidden;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    opacity: 0;
    margin-top: 5px;
    background-color: #00000099;
    position: relative;
    top: 10px;
}

#socialGallery a>span {
    position: relative;
    left: 4px;
    top: 4px;
    border-radius: 50%;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
}

.fa-share-alt::before {
    display: flex;
    justify-content: center;
    top: 50px;

}

.socialToolBox {
    cursor: default;
}

.socialToolBox:hover {
    text-decoration: none;
}

.pointer {
    cursor: pointer;
}

.facebook_share:hover {
    background: #3b5998 !important;
    text-decoration: none;
}

.twitter_share:hover {
    background: #00aced !important;
    text-decoration: none;
}

.line_share:hover {
    background: #40ad40 !important;
    text-decoration: none;
}

.mail_share:hover {
    background: #253091 !important;
    text-decoration: none;
}

#timetable {
    margin-top: 100px;
}

.timetable_detail {
    text-align: center;
    font-size: 2rem;
    width: 50%;
    border: 1px #f660d3 solid;
    border-top-color: #0dd6ec;
    border-left-color: #0dd6ec;
    border-radius: 10px 0 10px 0;
    margin: 0 auto;
    padding: 50px 0 50px 0;
}

.occre_day {
    font-size: 2.5rem;
}

#place_img {
    width: 50%;
    border-radius: 5px;
}

.main-image {
    width: 50%;
    border-radius: 5px;
}

.main-auth_wrap {
    display: flex;
    margin-left: 10%;
    margin-right: 10%;
    margin-top: 5%;
}

.main-auth_img {
    width: 20%;
    border-radius: 5px;
    margin: auto;
    margin-left: 5%;
    margin-right: 5%;
}

.main-auth_info {
    text-align: left;
    margin-left: 5%;
    margin-right: 5%;
}

.tab {
    cursor: pointer;
    border-radius: 5px;
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 2px;
    margin-right: 5px;
}

.tab:hover {
    border: 2px solid #313131;
    margin-bottom: 0;
    margin-right: 0;
    border-bottom: none;
    border-left: none;
}

.tab_Bulid {
    background-color: #008800;
}

.tab_liv {
    background-color: #2d8d01;
}

.tab_Comp {
    background-color: #188879;
}

.tab_Elect {
    background-color: #caca20;
}

.tab_InfoTech {
    background-color: #0d588a;
}

.tab_Inter {
    background-color: #5b81b9;
}

.tab_Meka {
    background-color: #6b6b6b;
}

.tab_Ship {
    background-color: #0088c7;
}

.tab_Space {
    background-color: #298383;
}

.item {
    width: 50%;
}

.sub-image {
    margin: 0 auto;
    width: 100%;
    border-radius: 5px;
    border-radius: 10px 0 10px 0;
}

.visual_slide {
    text-align: center;
    width: 50%;
    margin-left: auto;
    margin-right: auto;
}

.visual_slide_tabs,
.slide_list {
    opacity: 0;
    transition: opacity 0.3s linear;
}

.slick-initialized {
    opacity: 1;
}

.visual_slide_tabs {
    padding: 8px 7px 0;
    width: max-content;
    margin: 0 auto;
}

.visual_slide_tabs_wrap {
    width: 100%;
    top: 0;
    z-index: 1;
    overflow-x: scroll;
    scrollbar-color: #686874;
    border-bottom: 3px solid #0f0f18;
    padding: 5px;
    transition: All 0.2s ease-in-out;
}

.visual_slide_tabs_wrap::-webkit-scrollbar {
    height: 10px;
}

.visual_slide_tabs_wrap::-webkit-scrollbar-thumb {
    background: #686874;
    border-radius: 5px;
}

.visual_slide_tabs .tab {
    font-family: "LXGW Marker Gothic", sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 2rem;
    padding: 10px 2px 10px 2px;
    min-width: 125px;
    color: #eeeeee;
    text-align: center;
}

.visual_slide_tabs .slick-active.tab {
    margin-top: 0;
    padding: 15px 10px;
    border: none;
    background: #eee;
    color: #333;
    font-weight: bold;
}

.visual_slide_tabs .slick-slide:not(:last-child) {
    margin-right: 5px;
}

.visual_slide_tabs .slick-list {
    overflow-x: scroll;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.visual_slide_tabs .slick-list::-webkit-scrollbar {
    display: none;
}

.visual_slide_tabs .slick-track {
    width: max-content !important;
    transform: none !important;
}

.visual_slide_items .item p {
    background: #eee;
    height: 120vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#twitter-timeline {
    width: 50%;
    margin-left: auto;
    margin-right: auto;
    align-items: center;
}

#twitter-Button {
    display: none;
}

.twitter-link-Button {
    align-items: center;
    justify-content: center;
    line-height: 1;
    text-decoration: none;
    color: #ffffff;
    font-size: 4rem;
    width: 25%;
    height: 40px;
    border: 2px #f660d3 solid;
    border-top-color: #0dd6ec;
    border-left-color: #0dd6ec;
    border-radius: 10px 0 10px 0;
    margin: 0 auto;
    padding: 0 5% 0 5%;
    transition: 0.3s;
}

.twitter-link-Button:hover {
    border: 4px #0dd6ec solid;
    border-top-color: #f660d3;
    border-left-color: #f660d3;
    text-decoration: none;
    margin-bottom: 2px;
}

#whMikuIT_wrap {
    display: flex;
    margin-left: 10%;
    margin-right: 10%;
}

.whMikuIT_img {
    width: 20%;
    border-radius: 5px;
    margin: auto;
    margin-left: 5%;
    margin-right: 5%;
}

.whMikuIT_info {
    text-align: left;
    align-content: center;
    margin-left: 5%;
    margin-right: 5%;
}

#Credit {
    background-color: #ffffff7a;
    padding-top: 10px;
    padding-bottom: 10px;
    width: 100%;
}

#Credit p {
    font-size: 1.5rem;
}

/*　tablet　*/
@media screen and (max-width: 1279px) {

    .loader img {
        width: 50%;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;

    }

    h3 {
        font-size: 1.75rem;
    }

    p {
        font-size: 1.5rem;
    }

    .header-item {
        font-size: 1.5rem;
    }

    .header-item_pc {
        display: none;
    }

    .header-icon {
        width: 125px;
    }

    .timetable_detail {
        font-size: 1.75rem;
        width: 75%;
        padding: 50px 0 50px 0;
    }

    .occre_day {
        font-size: 2rem;
    }

    #place_img {
        width: 75%;
    }

    .main-image {
        width: 75%;
    }

    .main-auth_img {
        margin-left: 0;
        margin-right: 2.5%;
    }

    .main-auth_info {
        margin-left: 2.5%;
        margin-right: 0;
    }

    .tab {
        border-radius: 3.75px;
    }

    .visual_slide_tabs .tab {
        font-size: 1.5rem;
        padding: 7.5px 1.5px 7.5px 1.5px;
        min-width: 100px;
    }

    .visual_slide {
        width: 75%;
    }

    #twitter-timeline {
        display: none;
    }

    #twitter-Button {
        display: block;
    }

    .whMikuIT_img {
        margin-left: 0;
        margin-right: 2.5%;
    }

    .whMikuIT_info {
        margin-left: 2.5%;
        margin-right: 0;
    }

}

/* smartphone */
@media screen and (max-width: 767px) {
    header {
        height: 75px;
    }

    .header-icon {
        width: 100px;
    }

    .timetable_detail {
        font-size: 1.5rem;
        width: 75%;
        padding: 25px 0 25px 0;
    }

    .occre_day {
        font-size: 1.25rem;
    }

    .main-visual {
        display: block;
    }

    .main-auth_img {
        display: none;
    }

    .main-auth_info {
        text-align: center;
        border: 1px #f660d3 solid;
        border-top-color: #0dd6ec;
        border-left-color: #0dd6ec;
        border-radius: 10px 0 10px 0;
        margin: 0 auto;
        padding: 0 5% 0 5%;
    }

    .tab {
        border-radius: 2.5px;
    }

    .visual_slide_tabs .tab {
        font-size: 1.25rem;
        padding: 5px 1px 5px 1px;
        min-width: 62.5px;
    }

    .twitter-link-Button {
        font-size: 2rem;
    }

    .whMikuIT_img {
        display: none;
    }

    .whMikuIT_info {
        text-align: center;
        border: 1px #f660d3 solid;
        border-top-color: #0dd6ec;
        border-left-color: #0dd6ec;
        border-radius: 10px 0 10px 0;
        margin: 0 auto;
        padding: 5%;
    }

}