.main-page {
    background-size: cover;
    background-repeat: no-repeat;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    padding-bottom: 20px;
    height: calc(100vh - 152px);
}

.main-content-page {
    padding-left: 80px;
}

.logo {
    display: block;
    margin-left: auto;
    margin-right: auto;
    height: 100px;
    margin-bottom: 10px;
}

.about-title {
    width: 430px;
    color: #df8c37;
    text-transform: uppercase;
    font-weight: bold;
    font-size: 26px;
    text-align: center;
}

.about-content {
    color: #fff;
    width: 430px;
}

.about-button {
    text-align: center;
    width: 430px;
}

.about-button button {
    text-transform: uppercase;
    width: 140px;
    padding-top: 7px;
    border: none;
    border-radius: 25px;
    font-weight: bold;
}

.btn-register {
    background-color: #f6a95a;
    margin-right: 15px;
}

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

.btn-home {
    background-color: #fff;
}

.btn-home a {
    color: #f6a95a;
    text-decoration: none;
}

@media only screen and (max-width: 480px) {
    .main-page {
        height: auto;
        background-position: center;
    }

    .main-content-page {
        padding-left: 0px;
        padding-right: 0;
    }

    .about-button,
    .about-content,
    .about-title {
        width: 100%;
    }
}

@media only screen and (max-height: 768px) {
    .main-page {
        height: auto;
        background-position: center;
    }
}

/* partner page */
.partner-header {
    height: 180px;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.partner-main {
    background-size: cover;
    background-image: url('/static/images/sapporo/bg.png');
    height: auto;
}

.section-title {
    text-align: center;
    align-items: center;
    color: #f6a95a;
}

.line {
    height: 2px;
    background-color: #f6a95a;
}

.sapporo-image {
    border-radius: 0px !important;
    border: none !important;
    padding: 0px !important;
}

.sapporo-title {
    padding-top: 10px;
    font-size: 32px;
}

.partner-slider {
    padding-bottom: 120px;
}

/* .cascade-slider_container {
    position: relative;
    height: auto;
    margin: 25px auto;
    padding-top: 80px;
}

.cascade-slider_item {
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%) scale(0.3);
    transition: all 1s ease;
    opacity: 0;
    z-index: -1;
    text-align: center;
}

.cascade-slider_item img {
    width: 100px;
}

.cascade-slider_item.next {
    left: 50%;
    transform: translateY(-50%) translateX(-200%) scale(0.6);
    opacity: 1;
    z-index: 1;
    padding-left: 100px;
}

.cascade-slider_item.prev {
    left: 50%;
    transform: translateY(-50%) translateX(100%) scale(0.6);
    opacity: 1;
    z-index: 1;
    padding-right: 100px;
}

@media only screen and (max-width: 1024px) {
    .cascade-slider_item.prev {
        transform: translateY(-50%) translateX(50%) scale(0.6);
    }

    .cascade-slider_item.next {
        transform: translateY(-50%) translateX(-150%) scale(0.6);
    }
}

.cascade-slider_item .caption {
    display: none;
}

@media only screen and (max-width: 480px) {
    .cascade-slider_item.next {
        display: none;
    }

    .cascade-slider_item.prev {
        display: none;
    }

    .caption-title {
        font-size: 18px;
    }
}

.cascade-slider_item.now {
    top: 50%;
    left: 50%;
    transform: translateY(-20%) translateX(-50%) scale(1);
    opacity: 1;
    z-index: 5;
    display: flex;
    justify-content: center;
    position: relative;
}

.cascade-slider_item.now .caption {
    display: block;
    position: absolute;
    top: 115%;
}

.cascade-slider_arrow {
    display: inline-block;
    position: absolute;
    top: 50%;
    cursor: pointer;
    z-index: 5;
    font-size: 45px;
    color: #df8b37;

}

.cascade-slider_arrow-left {
    left: 0;
}

.cascade-slider_arrow-right {
    right: 0;
}

.cascade-slider_nav {
    position: absolute;
    bottom: -120px;
    width: 100%;
    text-align: center;
    z-index: 5;
} */

.cascade-slider_container {
    position: relative;
    width: 100%;
    height: 500px;
    margin: 0 auto;
}

.cascade-slider_item {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%) scale(0.3);
    -webkit-transform: translateY(-50%) translateX(-50%) scale(0.3);
    -moz-transform: translateY(-50%) translateX(-50%) scale(0.3);
    transition: all 1s ease;
    -webkit-transition: all 1s ease;
    -moz-transition: all 1s ease;
    opacity: 0;
    z-index: -1;
}

.cascade-slider_item.next {
    left: 50%;
    transform: translateY(-50%) translateX(-150%) scale(0.6);
    -webkit-transform: translateY(-50%) translateX(-150%) scale(0.6);
    -moz-transform: translateY(-50%) translateX(-150%) scale(0.6);
    opacity: 1;
    z-index: 1;
}

.cascade-slider_item.prev {
    left: 50%;
    transform: translateY(-50%) translateX(50%) scale(0.6);
    -webkit-transform: translateY(-50%) translateX(50%) scale(0.6);
    -moz-transform: translateY(-50%) translateX(50%) scale(0.6);
    opacity: 1;
    z-index: 1;
}

.cascade-slider_item.next, .cascade-slider_item.prev {
    width: 35%;
    text-align: center;
}

.cascade-slider_item.next img, .cascade-slider_item.prev img {
   max-height: 200px;
   transition: all 1s ease;
}

.cascade-slider_item.now {
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%) scale(1);
    -webkit-transform: translateY(-50%) translateX(-50%) scale(1);
    -moz-transform: translateY(-50%) translateX(-50%) scale(1);
    opacity: 1;
    z-index: 5;
}

.cascade-slider_item.now {
    width: 100%;
    text-align: center;
}

.cascade-slider_item.now img {
    max-height: 400px;
    transition: all 1s ease;
}

.cascade-slider_arrow {
    display: inline-block;
    position: absolute;
    top: 45%;
    cursor: pointer;
    z-index: 5;
    color: #df8b37;
    font-size: 45px;
}

.cascade-slider_arrow-left {
    left: 0;
}

.cascade-slider_arrow-right {
    right: 0;
}

.cascade-slider_nav {
    position: absolute;
    bottom: -120px;
    width: 100%;
    text-align: center;
    z-index: 5;
}

.cascade-slider_dot {
    display: inline-block;
    width: 1em;
    height: 1em;
    margin: 1em;
    background: #ddd;
    list-style: none;
    cursor: pointer;
}

.cascade-slider_dot:hover {
    background: #555;
}

.cascade-slider_dot.cur {
    background: #555;
}

.cascade-slider_item .caption {
    display: none;
    position: absolute;
}

.cascade-slider_item.now .caption {
    display: flex;
    justify-content: center;
    flex-direction: column;
    margin: 24px auto;
}

.caption-title {
    color: #df8b37;
    font-size: 24px;
}

.one-line {
    line-height: 1.5em;
    height: 5.7em;
    overflow: hidden;
}

.multiple-one-line {
    display: block;
    display: -webkit-box;
    max-width: 100%;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.section-content a {
    text-decoration: none;
    color: #000;
}

.section-content a:hover {
    color: #df8b37;
}

@media only screen and (max-width: 992px) {
    .partner-slider {
        padding-bottom: 160px;
    }
}

@media only screen and (max-width: 480px) {
    .cascade-slider_container {
        height: 400px;
    }

    .cascade-slider_item.next, .cascade-slider_item.prev {
        display: none;
    }

    .cascade-slider_item.now img {
        max-height: 300px;
    }

    .partner-slider {
        padding-bottom: 180px;
    }
}