/* コースメニュー */
article.course_lineup {
	display: flex;
	flex-direction: column;
    align-items: center;
    position: sticky;
    height: 700px;
    margin-right: 50px;
    top: 150px;
    background: #fff;
    background:
     repeating-linear-gradient(135deg,
      rgba(189,189,189,0.1) 0px, 
      rgba(189,189,189,0.1) 2px,
      transparent 2px, transparent 4px),
     linear-gradient(90deg,
      rgb(255,255,255),rgb(255,255,255));
}

article.course_lineup p {
    width: 100%;
    color: #FAF2E9;
    text-align: center;
    background: #bdbdbd;
}

ul.course_menu {
	display: flex;
    flex-direction: column;
	flex-wrap: wrap;
	gap: 0px 20px;
    width: 300px;
    padding: 10px;
}

ul.course_menu li {
    margin: 2px;
    padding: 2px 5px;
    border-bottom: solid 1px;
}

ul.course_menu li a {
    display: flex;
    justify-content: space-between;
	position: relative;
    margin: 1px;
    padding: 0 10px;
    color: #79584A;
    text-decoration: none;
}

ul.course_menu li a:hover {
    margin: 0px;
    color: #FAF2E9;
    background: rgba(150, 0, 50, 0.9);
    border: solid 1px #FAF2E9;
}

ul.course_menu li:nth-of-type(2) a::after, 
ul.course_menu li:nth-of-type(3) a::after {
    content: '初心者向けコース';
    position: absolute;
    padding: 2px;
    top: -10px;
    right: 0;
    font-size: 12px;
    line-height: 1rem;
    color: #FAF2E9;
    background: #009632;
    border-radius: 15px;
}

ul.course_menu li:nth-of-type(1) a::after {
    content: 'おすすめコース';
    position: absolute;
    padding: 2px;
    top: -10px;
    right: 0;
    font-size: 12px;
    line-height: 1rem;
    color: #FAF2E9;
    background: #003296;
    border-radius: 15px;
}

ul.course_menu li:nth-of-type(4) a::after {
	content: '人気コース';
    position: absolute;
    padding: 2px;
    top: -10px;
    right: 0;
    font-size: 12px;
    line-height: 1rem;
	color: #FAF2E9;
    background: #fa0;
    border-radius: 15px;
}
/* コースメニュー */

/* コース記事 */
.course_list {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    width: 1550px;
    margin: 0 auto;
}

.course_contents {
    margin-bottom: 200px;
}
/* コース記事 */

/* コース1 */
section.course_contents:nth-of-type(1) {
    background:
     linear-gradient(135deg,
      #f2f5d8 8.33%, #fff 8.33%, 
      #fff 50%, #f2f5d8 50%, 
      #f2f5d8 58.33%, #fff 58.33%, 
      #fff 100%);
    background-size: 8.49px 8.49px;
}

section.course_contents:nth-of-type(1) 
h2.course_title {
    color: #626a1a;
}

section.course_contents:nth-of-type(1) 
.simple_bullet_points li::before {
    color: #c0cf3a;
}

section.course_contents:nth-of-type(1) 
.course_description {
    border-color: #c0cf3a;
}

section.course_contents:nth-of-type(1) 
.heading_ribbon_style {
    background: #c0cf3a;
}

section.course_contents:nth-of-type(1) 
.heading_ribbon_style::before,
section.course_contents:nth-of-type(1) 
.heading_ribbon_style::after {
    border-top: 20px solid #c0cf3a;
    border-bottom: 20px solid #c0cf3a;
}

section.course_contents:nth-of-type(1) 
.details_link a {
    color: #FAF2E9;
    background: 
    linear-gradient(-90deg, rgb(98, 106, 26),rgb(192, 207, 58));
    border-color: #626a1a;
}

section.course_contents:nth-of-type(1) 
.details_link a::before {
    background: 
    linear-gradient(90deg, rgb(98, 106, 26),rgb(192, 207, 58));
}
/* コース1 */

/* コース2 */
section.course_contents:nth-of-type(2) {
    background:
     linear-gradient(135deg,
      #fff9cc 8.33%, #fff 8.33%, 
      #fff 50%, #fff9cc 50%, 
      #fff9cc 58.33%, #fff 58.33%, 
      #fff 100%);
    background-size: 8.49px 8.49px;
}

section.course_contents:nth-of-type(2) 
h2.course_title {
    color: #807000;
}

section.course_contents:nth-of-type(2) 
.simple_bullet_points li::before {
    color: #ffe101;
}

section.course_contents:nth-of-type(2) 
.course_description {
    border-color: #ffe101;
}

section.course_contents:nth-of-type(2) 
.heading_ribbon_style {
    background: #ffe101;
}

section.course_contents:nth-of-type(2) 
.heading_ribbon_style::before,
section.course_contents:nth-of-type(2) 
.heading_ribbon_style::after {
    border-top: 20px solid #ffe101;
    border-bottom: 20px solid #ffe101;
}

section.course_contents:nth-of-type(2) 
.details_link a {
    color: #FAF2E9;
    background: 
    linear-gradient(-90deg, rgb(128, 112, 0),rgb(255, 225, 1));
    border-color: #807000;
}

section.course_contents:nth-of-type(2) 
.details_link a::before {
    background: 
    linear-gradient(90deg, rgb(128, 112, 0),rgb(255, 225, 1));
}
/* コース2 */

/* コース3 */
section.course_contents:nth-of-type(3) {
    background:
     linear-gradient(135deg,
      #ffeacc 8.33%, #fff 8.33%, 
      #fff 50%, #ffeacc 50%, 
      #ffeacc 58.33%, #fff 58.33%, 
      #fff 100%);
    background-size: 8.49px 8.49px;
}

section.course_contents:nth-of-type(3) 
h2.course_title {
    color: #804b00;
}

section.course_contents:nth-of-type(3) 
.simple_bullet_points li::before {
    color: #ff9801;
}

section.course_contents:nth-of-type(3) 
.course_description {
    border-color: #ff9801;
}

section.course_contents:nth-of-type(3) 
.heading_ribbon_style {
    background: #ff9801;
}

section.course_contents:nth-of-type(3) 
.heading_ribbon_style::before,
section.course_contents:nth-of-type(3) 
.heading_ribbon_style::after {
    border-top: 20px solid #ff9801;
    border-bottom: 20px solid #ff9801;
}

section.course_contents:nth-of-type(3) 
.details_link a {
    color: #FAF2E9;
    background: 
    linear-gradient(-90deg, rgb(128, 75, 0),rgb(255, 152, 1));
    border-color: #804b00;
}

section.course_contents:nth-of-type(3) 
.details_link a::before {
    background: 
    linear-gradient(90deg, rgb(128, 75, 0),rgb(255, 152, 1));
}
/* コース3 */

/* コース4 */
section.course_contents:nth-of-type(4) {
    background:
     linear-gradient(135deg,
      #ffd8cc 8.33%, #fff 8.33%, 
      #fff 50%, #ffd8cc 50%, 
      #ffd8cc 58.33%, #fff 58.33%, 
      #fff 100%);
    background-size: 8.49px 8.49px;
}

section.course_contents:nth-of-type(4) 
h2.course_title {
    color: #7f1e00;
}

section.course_contents:nth-of-type(4) 
.simple_bullet_points li::before {
    color: #fe3e02;
}

section.course_contents:nth-of-type(4) 
.course_description {
    border-color: #fe3e02;
}

section.course_contents:nth-of-type(4) 
.heading_ribbon_style {
    background: #fe3e02;
}

section.course_contents:nth-of-type(4) 
.heading_ribbon_style::before,
section.course_contents:nth-of-type(4) 
.heading_ribbon_style::after {
    border-top: 20px solid #fe3e02;
    border-bottom: 20px solid #fe3e02;
}

section.course_contents:nth-of-type(4) 
.details_link a {
    color: #FAF2E9;
    background: 
    linear-gradient(-90deg, rgb(127, 30, 0),rgb(254, 62, 2));
    border-color: #7f1e00;
}

section.course_contents:nth-of-type(4) 
.details_link a::before {
    background: 
    linear-gradient(90deg, rgb(127, 30, 0),rgb(254, 62, 2));
}
/* コース4 */

/* コース5 */
section.course_contents:nth-of-type(5) {
    background:
     linear-gradient(135deg,
      #ffcce6 8.33%, #fff 8.33%, 
      #fff 50%, #ffcce6 50%, 
      #ffcce6 58.33%, #fff 58.33%, 
      #fff 100%);
    background-size: 8.49px 8.49px;
}

section.course_contents:nth-of-type(5) 
h2.course_title {
    color: #80003f;
}

section.course_contents:nth-of-type(5) 
.simple_bullet_points li::before {
    color: #ff0180;
}

section.course_contents:nth-of-type(5) 
.course_description {
    border-color: #ff0180;
}

section.course_contents:nth-of-type(5) 
.heading_ribbon_style {
    background: #ff0180;
}

section.course_contents:nth-of-type(5) 
.heading_ribbon_style::before,
section.course_contents:nth-of-type(5) 
.heading_ribbon_style::after {
    border-top: 20px solid #ff0180;
    border-bottom: 20px solid #ff0180;
}

section.course_contents:nth-of-type(5) 
.details_link a {
    color: #FAF2E9;
    background: 
    linear-gradient(-90deg, rgb(128, 0, 63),rgb(255, 1, 128));
    border-color: #80003f;
}

section.course_contents:nth-of-type(5) 
.details_link a::before {
    background: 
    linear-gradient(90deg, rgb(128, 0, 63),rgb(255, 1, 128));
}
/* コース5 */

/* コース6 */
section.course_contents:nth-of-type(6) {
    background:
     linear-gradient(135deg,
      #ffe0ff 8.33%, #fff 8.33%, 
      #fff 50%, #ffe0ff 50%, 
      #ffe0ff 58.33%, #fff 58.33%, 
      #fff 100%);
    background-size: 8.49px 8.49px;
}

section.course_contents:nth-of-type(6) 
h2.course_title {
    color: #606;
}

section.course_contents:nth-of-type(6) 
.simple_bullet_points li::before {
    color: #c0c;
}

section.course_contents:nth-of-type(6) 
.course_description {
    border-color: #c0c;
}

section.course_contents:nth-of-type(6) 
.heading_ribbon_style {
    background: #c0c;
}

section.course_contents:nth-of-type(6) 
.heading_ribbon_style::before,
section.course_contents:nth-of-type(6) 
.heading_ribbon_style::after {
    border-top: 20px solid #c0c;
    border-bottom: 20px solid #c0c;
}

section.course_contents:nth-of-type(6) 
.details_link a {
    color: #FAF2E9;
    background: 
    linear-gradient(-90deg, rgb(102, 0, 102),rgb(204, 0, 204));
    border-color: #606;
}

section.course_contents:nth-of-type(6) 
.details_link a::before {
    background: 
    linear-gradient(90deg, rgb(102, 0, 102),rgb(204, 0, 204));
}
/* コース6 */

/* コース7 */
section.course_contents:nth-of-type(7) {
    background:
     linear-gradient(135deg,
      #ddf 8.33%, #fff 8.33%, 
      #fff 50%, #ddf 50%, 
      #ddf 58.33%, #fff 58.33%, 
      #fff 100%);
    background-size: 8.49px 8.49px;
}

section.course_contents:nth-of-type(7) 
h2.course_title {
    color: #006;
}

section.course_contents:nth-of-type(7) 
.simple_bullet_points li::before {
    color: #33f;
}

section.course_contents:nth-of-type(7) 
.course_description {
    border-color: #33f;
}

section.course_contents:nth-of-type(7) 
.heading_ribbon_style {
    background: #33f;
}

section.course_contents:nth-of-type(7) 
.heading_ribbon_style::before,
section.course_contents:nth-of-type(7) 
.heading_ribbon_style::after {
    border-top: 20px solid #33f;
    border-bottom: 20px solid #33f;
}

section.course_contents:nth-of-type(7) 
.details_link a {
    color: #FAF2E9;
    background: 
    linear-gradient(-90deg, rgb(0, 0, 102),rgb(51, 51, 255));
    border-color: #006;
}

section.course_contents:nth-of-type(7) 
.details_link a::before {
    background: 
    linear-gradient(90deg, rgb(0, 0, 102),rgb(51, 51, 255));
}
/* コース7 */

/* コース8 */
section.course_contents:nth-of-type(8) {
    background:
     linear-gradient(135deg,
      #ccecff 8.33%, #fff 8.33%, 
      #fff 50%, #ccecff 50%, 
      #ccecff 58.33%, #fff 58.33%, 
      #fff 100%);
    background-size: 8.49px 8.49px;
}

section.course_contents:nth-of-type(8) 
h2.course_title {
    color: #06c;
}

section.course_contents:nth-of-type(8) 
.simple_bullet_points li::before {
    color: #09f;
}

section.course_contents:nth-of-type(8) 
.course_description {
    border-color: #09f;
}

section.course_contents:nth-of-type(8) 
.heading_ribbon_style {
    background: #09f;
}

section.course_contents:nth-of-type(8) 
.heading_ribbon_style::before,
section.course_contents:nth-of-type(8) 
.heading_ribbon_style::after {
    border-top: 20px solid #09f;
    border-bottom: 20px solid #09f;
}

section.course_contents:nth-of-type(8) 
.details_link a {
    color: #FAF2E9;
    background: 
    linear-gradient(-90deg, rgb(0 102, 204),rgb(0, 153, 255));
    border-color: #06c;
}

section.course_contents:nth-of-type(8) 
.details_link a::before {
    background: 
    linear-gradient(90deg, rgb(0 102, 204),rgb(0, 153, 255));
}
/* コース8 */

/* コース9 */
section.course_contents:nth-of-type(9) {
    background:
     linear-gradient(135deg,
      #cff 8.33%, #fff 8.33%, 
      #fff 50%, #cff 50%, 
      #cff 58.33%, #fff 58.33%, 
      #fff 100%);
    background-size: 8.49px 8.49px;
}

section.course_contents:nth-of-type(9) 
h2.course_title {
    color: #248f8f;
}

section.course_contents:nth-of-type(9) 
.simple_bullet_points li::before {
    color: #3cc;
}

section.course_contents:nth-of-type(9) 
.course_description {
    border-color: #3cc;
}

section.course_contents:nth-of-type(9) 
.heading_ribbon_style {
    background: #3cc;
}

section.course_contents:nth-of-type(9) 
.heading_ribbon_style::before,
section.course_contents:nth-of-type(9) 
.heading_ribbon_style::after {
    border-top: 20px solid #3cc;
    border-bottom: 20px solid #3cc;
}

section.course_contents:nth-of-type(9) 
.details_link a {
    color: #FAF2E9;
    background: 
    linear-gradient(-90deg, rgb(36, 143, 143),rgb(51, 204, 204));
    border-color: #248f8f;
}

section.course_contents:nth-of-type(9) 
.details_link a::before {
    background: 
    linear-gradient(90deg, rgb(36, 143, 143),rgb(51, 204, 204));
}
/* コース9 */

/* コース10 */
section.course_contents:nth-of-type(10) {
    background:
     linear-gradient(135deg,
      #dfe 8.33%, #fff 8.33%, 
      #fff 50%, #dfe 50%, 
      #dfe 58.33%, #fff 58.33%, 
      #fff 100%);
    background-size: 8.49px 8.49px;
}

section.course_contents:nth-of-type(10) 
h2.course_title {
    color: #075;
}

section.course_contents:nth-of-type(10) 
.simple_bullet_points li::before {
    color: #0a8;
}

section.course_contents:nth-of-type(10) 
.course_description {
    border-color: #0a8;
}

section.course_contents:nth-of-type(10) 
.heading_ribbon_style {
    background: #0a8;
}

section.course_contents:nth-of-type(10) 
.heading_ribbon_style::before,
section.course_contents:nth-of-type(10) 
.heading_ribbon_style::after {
    border-top: 20px solid #0a8;
    border-bottom: 20px solid #0a8;
}

section.course_contents:nth-of-type(10) 
.details_link a {
    color: #FAF2E9;
    background: 
    linear-gradient(-90deg, rgb(0, 119, 85),rgb(0, 170, 136));
    border-color: #075;
}

section.course_contents:nth-of-type(10) 
.details_link a::before {
    background: 
    linear-gradient(90deg, rgb(0, 170, 136),rgb(0, 119, 85));
}
/* コース10 */

/* コース11 */
section.course_contents:nth-of-type(11) {
    background:
     linear-gradient(135deg,
      #ddd 8.33%, #fff 8.33%, 
      #fff 50%, #ddd 50%, 
      #ddd 58.33%, #fff 58.33%, 
      #fff 100%);
    background-size: 8.49px 8.49px;
}

section.course_contents:nth-of-type(11) 
h2.course_title {
    color: #505050;
}

section.course_contents:nth-of-type(11) 
.simple_bullet_points li::before {
    color: #808080;
}

section.course_contents:nth-of-type(11) 
.course_description {
    border-color: #808080;
}

section.course_contents:nth-of-type(11) 
.heading_ribbon_style {
    background: #808080;
}

section.course_contents:nth-of-type(11) 
.heading_ribbon_style::before,
section.course_contents:nth-of-type(11) 
.heading_ribbon_style::after {
    border-top: 20px solid #808080;
    border-bottom: 20px solid #808080;
}

section.course_contents:nth-of-type(11) 
.details_link a {
    color: #FAF2E9;
    background: 
    linear-gradient(-90deg, rgb(80, 80, 80),rgb(128, 128, 128));
    border-color: #505050;
}

section.course_contents:nth-of-type(11) 
.details_link a::before {
    background: 
    linear-gradient(90deg, rgb(80, 80, 80),rgb(128, 128, 128));
}
/* コース11 */

/* 開催中のイベント・講座 */
.held_event {
    flex-direction: column;
    justify-content: center;
    width: 250px;
    top: calc(100vh - 200px);
    bottom: 50px;
    right: 50px;
    z-index: 1;
    line-height: 1.8rem;
    text-align: center;
    color: #fff;
    background: rgba(150, 0, 50, 0.9);
}

.held_event p {
    font-size: 16px;
}

.held_event p:nth-of-type(1) {
    border-bottom: 1px dotted #fff;
}

.held_event a {
    font-size: 16px;
    color: #fff;
}

/* 1680px以下 */
@media screen and (max-width:1680px) {
    .course_list {
        justify-content: center;
        width: 100%;
    }

    article.course_lineup {
        display: flex;
        flex-wrap: wrap;
        position: static;
        width: min(1200px, 100%);
        height: auto;
        margin: 20px auto;
    }

    ul.course_menu {
        flex-direction: row;
        justify-content: center;
        width: 100%;
        padding-bottom: 25px;
    }

    ul.course_menu li{
        width: 250px;
		padding-top: 10px;
    }
}