.assignment_desc {
    font-size: .8em
}

.assignment_title {
    font-size: .7em
}

.date {
    font-weight: 700;
    font-size: .8em;
    padding: 3px 0
}

.assignment_index img {
    max-width: 200px;
    margin: auto
}

.assignment_cell {
    padding: 0;
    margin: 0
}

@font-face {
    font-family: GFSNeohellenic-Regular;
    src: url(../fonts/GFSNeohellenic.ttf)
}

@font-face {
    font-family: GFSNeohellenic-Italic;
    src: url(../fonts/GFSNeohellenicItalic.ttf)
}

@font-face {
    font-family: GFSNeohellenic-Bold;
    src: url(../fonts/GFSNeohellenicBold.ttf)
}

@font-face {
    font-family: GFSNeohellenic-BoldItalic;
    src: url(../fonts/GFSNeohellenicBoldItalic.ttf)
}

@font-face {
    font-family: NotoSans-Regular;
    src: url(../fonts/NotoSans-Regular.ttf)
}

@font-face {
    font-family: NotoSans-Italic;
    src: url(../fonts/NotoSans-Italic.ttf)
}

@font-face {
    font-family: NotoSans-Bold;
    src: url(../fonts/NotoSans-Bold.ttf)
}

@font-face {
    font-family: NotoSans-BoldItalic;
    src: url(../fonts/NotoSans-BoldItalic.ttf)
}

.conceptcheck_cover .conceptcheck_navigation {
    color: #fff;
    text-align: center;
    background-color: transparent
}

#conceptcheck_btn_continue button {
    background-color: #c64b00;
    border: 1px solid #fff;
    font-weight: 600
}

#conceptcheck_btn_continue button:hover {
    color: #c64b00;
    border: 1px solid #c64b00;
    background-color: #fff
}

.conceptcheck_navigation {
    background-color: #fd7;
    padding: 10px;
    margin-top: 20px;
    color: #000;
    font-size: 120%
}

.conceptcheck_navigation a img {
    background-color: #fd7
}

.conceptcheck_navigation a:hover img {
    background-color: #f99
}

.conceptcheck_header {
    color: #003;
    font-size: 130%;
    text-align: center;
    padding: 30px
}

.conceptcheck_summary {
    font-size: 12px;
    color: #fff;
    display: block;
    background: url(../images/conceptcheck_summary_bkg.png) no-repeat;
    padding-top: 42px;
    padding-bottom: 10px;
    float: left;
    bottom: 20px
}

.conceptcheck_summary_body {
    background-color: #404040;
    padding: 5px;
    -webkit-box-shadow: 10px 10px 7px 0 rgba(0, 0, 0, .75);
    -moz-box-shadow: 10px 10px 7px 0 rgba(0, 0, 0, .75);
    box-shadow: 10px 10px 7px 0 rgba(0, 0, 0, .75)
}

.conceptcheck_row td {
    padding: 5px
}

.conceptcheck_value {
    color: #fd7
}

.borderbottom {
    border-bottom: 1px solid #fff
}

.borderright {
    border-right: 1px solid #fff
}

.borderleft {
    border-left: 1px solid #fff
}

.edge_menu {
    width: 100%
}

.edge_menu .btn {
    font-size: 140%
}

.edge_menu .btn:hover {
    color: #fff004;
    font-size: 170%;
    border-left: 5px solid #fff004
}

.animation_cotnainer {
    color: #fd7;
    font-size: 150%;
    opacity: 0
}

.animation_cotnainer p {
    padding-top: 5px
}

.animation_cotnainer h1 {
    font-size: 120%;
    text-align: center;
    color: #9ef
}

.content_new,
.content_old {
    opacity: 0
}

.content_light {
    color: #ffc
}

.content_underline {
    padding-bottom: 5px;
    border-bottom: 3px solid #fd7;
    margin-bottom: 10px
}

.content_opacity {
    color: #aee2e2
}

.content_black {
    font-weight: 700;
    color: #000
}

.huge {
    font-size: 180%;
    font-weight: 700
}

.toc_scene {
    font-size: 130%;
    font-weight: 700;
    color: #fff;
    padding-right: 15px
}

.toc a {
    color: #fd7;
    font-size: 110%
}

.toc li {
    padding-bottom: 10px;
    list-style: none
}

.math {
    font-family: NotoSans-Regular, sans-serif, arial;
    color: #fff
}

.mjx-math {
    color: #fff
}

table.math tr td {
    padding: .1em .5em .1em .5em
}

.math1 {
    font-family: GFSNeohellenic-Regular, sans-serif, arial;
    color: #fff;
    font-size: 140%
}

.quotient .numerator {
    border-bottom: 2px solid #add9d7;
    text-align: center
}

@media screen and (max-width:1200px) {
    .quotient td {
        font-size: 18px
    }
}

@media screen and (max-width:965px) {
    .quotient td {
        font-size: 21px
    }
}

@media screen and (max-width:650px) {
    .quotient td {
        font-size: 18px
    }
}

@media screen and (max-width:500px) {
    .quotient td {
        font-size: 16px
    }
}

@media screen and (max-width:400px) {
    .quotient td {
        font-size: 14px
    }
}

@media screen and (max-width:350px) {
    .quotient td {
        font-size: 12px
    }
}

.animation_nav {
    width: 100%
}

.animation_sections_dropdown {
    background-color: #78b3b3 !important;
    background: linear-gradient(to top, #162e2e, #2c5959) !important;
    font-size: 130% !important;
    border: 1px solid #fff !important
}

.animation_sections_dropdown:hover {
    border: 1px solid #fd7 !important;
    color: #fd7 !important
}

.animation_sections_dropdown:focus {
    border: 2px solid #3c75ac !important
}

.frames_counter {
    padding: 10px 0 10px 10px;
    color: #f
}

.frames_counter b {
    font-size: 150%;
    color: #fff
}

.navbar .menuchapters {
    margin-bottom: 20px !important
}

.menuchapters li {
    font-size: 17px;
    border-top: 1px solid #366
}

.menuchapters li a {
    color: #ccc
}

.menuchapters li a .ca-chapter,
.menuchapters li a .ca-chapteritle {
    -webkit-transition: all .3s linear;
    -moz-transition: all .3s linear;
    -o-transition: all .3s linear;
    -ms-transition: all .3s linear;
    transition: all .3s linear
}

.nav.menuchapters>li:focus a,
.nav.menuchapters>li:hover a {
    border-left: 5px solid #fff004
}

.nav.menuchapters>li:focus .ca-chapter,
.nav.menuchapters>li:hover .ca-chapter {
    font-size: 80%
}

.nav.menuchapters>li:focus .ca-chapteritle,
.nav.menuchapters>li:hover .ca-chapteritle {
    color: #fff004;
    font-size: 125%
}

.footer {
    border-top: 5px solid #1b3939;
    background-color: #274d4d;
    padding: 14px
}

.version_info {
    color: #fd7;
    padding-right: 10px;
    font-size: 20px;
    font-weight: 700;
    float: left
}

.version_author {
    color: #ffce5f;
    font-size: 20px;
    font-weight: 700;
    float: right
}

.section_thumb {
    float: left;
    padding-right: 10px;
    width: 30%;
    min-width: 305px
}

.moviedescription {
    width: 65%
}

.moviecat {
    color: #ccc;
    font-weight: 700
}

.moviedescription a {
    color: #fff
}

.moviecomment {
    color: #fd7;
    padding: 10px 0
}

.moviebtn {
    margin: 30px 0
}

.divider {
    border-bottom: 5px solid #1b3939;
    margin-bottom: 10px
}

.letter-list {
    margin: .1em 0 1em 2em;
    text-indent: -2em
}

.bottom_space {
    margin-bottom: 3em
}

.hidden_layer {
    opacity: 0
}

.flash_notifier {
    background-color: #f0ad4e;
    padding: 10px;
    width: 300px;
    box-shadow: 0 6px 16px 1px #242424;
    -webkit-box-shadow: 0 6px 16px 1px #242424;
    -moz-box-shadow: 0 6px 16px 1px #242424;
    -o-box-shadow: 0 6px 16px 1px #242424;
    -webkit-border-bottom-right-radius: 15px;
    -webkit-border-bottom-left-radius: 15px;
    -moz-border-radius-bottomright: 15px;
    -moz-border-radius-bottomleft: 15px;
    border-bottom-right-radius: 15px;
    border-bottom-left-radius: 15px
}

.flash_notifier h1 {
    color: #b82c06;
    font-size: 12pt;
    padding: 0;
    margin: 0
}

.flash_notifier .desctop,
.flash_notifier .mobiles {
    font-size: 10pt;
    float: left;
    width: 50%;
    padding: 0 5px 5px 5px;
    margin-top: 10px;
    text-align: center;
    line-height: 10pt
}

.flash_notifier .mobiles {
    border-right: 1px dashed #fff
}

.flash_notifier .desctop a,
.flash_notifier .mobiles a {
    text-decoration: underline
}

.flash_notifier .desctop a:hover,
.flash_notifier .mobiles a:hover {
    color: #b82c06
}

.flash_notifier_thumb {
    border: 3px solid #f0ad4e
}

.go_to_tryone {
    background: #2a5656;
    background-image: -webkit-linear-gradient(top, #2a5656, #183232);
    background-image: -moz-linear-gradient(top, #2a5656, #183232);
    background-image: -ms-linear-gradient(top, #2a5656, #183232);
    background-image: -o-linear-gradient(top, #2a5656, #183232);
    background-image: linear-gradient(to bottom, #2a5656, #183232);
    -webkit-border-radius: 10;
    -moz-border-radius: 10;
    border-radius: 10px;
    font-family: Arial;
    color: #fff;
    font-size: 20px;
    padding: 2px;
    border: solid #fff 1px;
    text-decoration: none;
    display: block;
    width: 234px;
    text-align: center;
    margin: 15px auto
}

.go_to_tryone a {
    text-decoration: none;
    color: #fff
}

.go_to_tryone a:hover {
    text-decoration: none;
    color: #366
}

.go_to_tryone:hover {
    background: #fff;
    background-image: -webkit-linear-gradient(top, #fff, #ccc);
    background-image: -moz-linear-gradient(top, #fff, #ccc);
    background-image: -ms-linear-gradient(top, #fff, #ccc);
    background-image: -o-linear-gradient(top, #fff, #ccc);
    background-image: linear-gradient(to bottom, #fff, #ccc);
    text-decoration: none
}

.go_to_tryone {
    background: #2a5656;
    background-image: -webkit-linear-gradient(top, #2a5656, #183232);
    background-image: -moz-linear-gradient(top, #2a5656, #183232);
    background-image: -ms-linear-gradient(top, #2a5656, #183232);
    background-image: -o-linear-gradient(top, #2a5656, #183232);
    background-image: linear-gradient(to bottom, #2a5656, #183232);
    -webkit-border-radius: 10;
    -moz-border-radius: 10;
    border-radius: 10px;
    font-family: Arial;
    color: #fff;
    font-size: 20px;
    padding: 2px;
    border: solid #fff 1px;
    text-decoration: none;
    display: block;
    width: 234px;
    text-align: center;
    margin: 15px auto
}

.hover_highlight a {
    text-decoration: none;
    color: #fff
}

.hover_highlight a:hover {
    text-decoration: none;
    color: #366
}

.hover_highlight:hover {
    background: #fd7;
    background-image: -webkit-linear-gradient(top, #fd7, #fdb31e);
    background-image: -moz-linear-gradient(top, #fd7, #fdb31e);
    background-image: -ms-linear-gradient(top, #fd7, #fdb31e);
    background-image: -o-linear-gradient(top, #fd7, #fdb31e);
    background-image: linear-gradient(to bottom, #fd7, #fdb31e);
    text-decoration: none
}

.exception_content_darkred_bkg {
    background-color: #542538;
    border-radius: 10px;
    padding: 15px;
    margin: 12px;
    -webkit-box-shadow: 10px 10px 5px 0 rgba(0, 0, 0, .75);
    -moz-box-shadow: 10px 10px 5px 0 rgba(0, 0, 0, .75);
    box-shadow: 10px 10px 5px 0 rgba(0, 0, 0, .75)
}

.exception_content_darkblue_bkg {
    background-color: #19304d;
    border-radius: 10px;
    padding: 15px;
    margin: 12px;
    -webkit-box-shadow: 10px 10px 5px 0 rgba(0, 0, 0, .75);
    -moz-box-shadow: 10px 10px 5px 0 rgba(0, 0, 0, .75);
    box-shadow: 10px 10px 5px 0 rgba(0, 0, 0, .75)
}

.exception_content_black_bkg {
    background-color: rgba(0, 0, 0, .5);
    border-radius: 10px;
    padding: 15px;
    margin: 12px;
    -webkit-box-shadow: 10px 10px 5px 0 rgba(0, 0, 0, .75);
    -moz-box-shadow: 10px 10px 5px 0 rgba(0, 0, 0, .75);
    box-shadow: 10px 10px 5px 0 rgba(0, 0, 0, .75)
}

.m-0 {
    margin: 0 0 !important
}

.mt-0 {
    margin-top: 0 !important
}

.mr-0 {
    margin-right: 0 !important
}

.mb-0 {
    margin-bottom: 0 !important
}

.ml-0 {
    margin-left: 0 !important
}

.mx-0 {
    margin-right: 0 !important;
    margin-left: 0 !important
}

.my-0 {
    margin-top: 0 !important;
    margin-bottom: 0 !important
}

.m-1 {
    margin: .25rem .25rem !important
}

.mt-1 {
    margin-top: .25rem !important
}

.mr-1 {
    margin-right: .25rem !important
}

.mb-1 {
    margin-bottom: .25rem !important
}

.ml-1 {
    margin-left: .25rem !important
}

.mx-1 {
    margin-right: .25rem !important;
    margin-left: .25rem !important
}

.my-1 {
    margin-top: .25rem !important;
    margin-bottom: .25rem !important
}

.m-2 {
    margin: .5rem .5rem !important
}

.mt-2 {
    margin-top: .5rem !important
}

.mr-2 {
    margin-right: .5rem !important
}

.mb-2 {
    margin-bottom: .5rem !important
}

.ml-2 {
    margin-left: .5rem !important
}

.mx-2 {
    margin-right: .5rem !important;
    margin-left: .5rem !important
}

.my-2 {
    margin-top: .5rem !important;
    margin-bottom: .5rem !important
}

.m-3 {
    margin: 1rem 1rem !important
}

.mt-3 {
    margin-top: 1rem !important
}

.mr-3 {
    margin-right: 1rem !important
}

.mb-3 {
    margin-bottom: 1rem !important
}

.ml-3 {
    margin-left: 1rem !important
}

.mx-3 {
    margin-right: 1rem !important;
    margin-left: 1rem !important
}

.my-3 {
    margin-top: 1rem !important;
    margin-bottom: 1rem !important
}

.m-4 {
    margin: 1.5rem 1.5rem !important
}

.mt-4 {
    margin-top: 1.5rem !important
}

.mr-4 {
    margin-right: 1.5rem !important
}

.mb-4 {
    margin-bottom: 1.5rem !important
}

.ml-4 {
    margin-left: 1.5rem !important
}

.mx-4 {
    margin-right: 1.5rem !important;
    margin-left: 1.5rem !important
}

.my-4 {
    margin-top: 1.5rem !important;
    margin-bottom: 1.5rem !important
}

.m-5 {
    margin: 3rem 3rem !important
}

.mt-5 {
    margin-top: 3rem !important
}

.mr-5 {
    margin-right: 3rem !important
}

.mb-5 {
    margin-bottom: 3rem !important
}

.ml-5 {
    margin-left: 3rem !important
}

.mx-5 {
    margin-right: 3rem !important;
    margin-left: 3rem !important
}

.my-5 {
    margin-top: 3rem !important;
    margin-bottom: 3rem !important
}

.p-0 {
    padding: 0 0 !important
}

.pt-0 {
    padding-top: 0 !important
}

.pr-0 {
    padding-right: 0 !important
}

.pb-0 {
    padding-bottom: 0 !important
}

.pl-0 {
    padding-left: 0 !important
}

.px-0 {
    padding-right: 0 !important;
    padding-left: 0 !important
}

.py-0 {
    padding-top: 0 !important;
    padding-bottom: 0 !important
}

.p-1 {
    padding: .25rem .25rem !important
}

.pt-1 {
    padding-top: .25rem !important
}

.pr-1 {
    padding-right: .25rem !important
}

.pb-1 {
    padding-bottom: .25rem !important
}

.pl-1 {
    padding-left: .25rem !important
}

.px-1 {
    padding-right: .25rem !important;
    padding-left: .25rem !important
}

.py-1 {
    padding-top: .25rem !important;
    padding-bottom: .25rem !important
}

.p-2 {
    padding: .5rem .5rem !important
}

.pt-2 {
    padding-top: .5rem !important
}

.pr-2 {
    padding-right: .5rem !important
}

.pb-2 {
    padding-bottom: .5rem !important
}

.pl-2 {
    padding-left: .5rem !important
}

.px-2 {
    padding-right: .5rem !important;
    padding-left: .5rem !important
}

.py-2 {
    padding-top: .5rem !important;
    padding-bottom: .5rem !important
}

.p-3 {
    padding: 1rem 1rem !important
}

.pt-3 {
    padding-top: 1rem !important
}

.pr-3 {
    padding-right: 1rem !important
}

.pb-3 {
    padding-bottom: 1rem !important
}

.pl-3 {
    padding-left: 1rem !important
}

.px-3 {
    padding-right: 1rem !important;
    padding-left: 1rem !important
}

.py-3 {
    padding-top: 1rem !important;
    padding-bottom: 1rem !important
}

.p-4 {
    padding: 1.5rem 1.5rem !important
}

.pt-4 {
    padding-top: 1.5rem !important
}

.pr-4 {
    padding-right: 1.5rem !important
}

.pb-4 {
    padding-bottom: 1.5rem !important
}

.pl-4 {
    padding-left: 1.5rem !important
}

.px-4 {
    padding-right: 1.5rem !important;
    padding-left: 1.5rem !important
}

.py-4 {
    padding-top: 1.5rem !important;
    padding-bottom: 1.5rem !important
}

.p-5 {
    padding: 3rem 3rem !important
}

.pt-5 {
    padding-top: 3rem !important
}

.pr-5 {
    padding-right: 3rem !important
}

.pb-5 {
    padding-bottom: 3rem !important
}

.pl-5 {
    padding-left: 3rem !important
}

.px-5 {
    padding-right: 3rem !important;
    padding-left: 3rem !important
}

.py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important
}

.m-auto {
    margin: auto !important
}

.mt-auto {
    margin-top: auto !important
}

.mr-auto {
    margin-right: auto !important
}

.mb-auto {
    margin-bottom: auto !important
}

.ml-auto {
    margin-left: auto !important
}

.mx-auto {
    margin-right: auto !important;
    margin-left: auto !important
}

.my-auto {
    margin-top: auto !important;
    margin-bottom: auto !important
}

.alert-helper {
    background: #5d9090;
    -webkit-box-shadow: 10px 10px 12px 0 rgba(0, 0, 0, .67);
    -moz-box-shadow: 10px 10px 12px 0 rgba(0, 0, 0, .67);
    box-shadow: 10px 10px 12px 0 rgba(0, 0, 0, .67)
}

.btn-custom {
    background: #005066;
    color: #0080a3;
    -webkit-box-shadow: 2px 2px 2px 2px rgba(0, 0, 0, .37);
    -moz-box-shadow: 2px 2px 2px 2px rgba(0, 0, 0, .37);
    box-shadow: 2px 2px 2px 2px rgba(0, 0, 0, .37)
}

.btn-custom:hover {
    background: #0080a3;
    color: #fd7
}