.product-howto-container {
    background-color: var(--background_color);
    margin-bottom: 15px;
}

.howto-top-container {
    position: relative;
    max-width: 1440px;
    margin: 0 auto;
}

.howto-top-container-header {
    position: relative;
    max-width: 1440px;
    margin: 0 auto;
}

.howto-toggle {
    position: absolute;
    right: 22px;
    top: 22px;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: all 0.3s;
    margin: 0;
    padding: 0;
    float: unset;
    z-index: 2;
}

.howto-toggle:hover {
    background: unset;
}

.howto-toggle.up {
    background-color: rgba(255, 255, 255, 0.7);
}

.howto-toggle.down {
    background: none;
}

.howto-toggle.down .svg-container {
    transform: rotate(180deg);
}

.howto-toggle .svg-container {
    transition: transform 0.3s;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.howto-toggle svg {
    width: 60%;
    height: 60%;
}

.howto-header {
    color: var(--header_text_color);
    position: absolute;
    left: 0;
    top: 0;
    transition: all 0.3s;
    cursor: pointer;
}

.howto-header.big {
    font-size: 44px;
    font-weight: 700;
    line-height: 90px;
}

.howto-header.small {
    font-size: 33px;
    line-height: 74px;
    font-weight: 700;
}

.howto-bar {
    color: var(--header_text_color);
    max-width: 1440px;
    margin: 0 auto;
    height: 74px;
    cursor: pointer;
}

.howto-bar.closed-start {
    display: none;
}

.howto-contents.closed-start {
    display: none;
}

.howto-text-container {
    max-width: 1440px;
    margin: 0 auto;
    padding-top: 90px;
    padding-bottom: 40px;
}

.howto-separator {
    background-color: var(--header_text_color);
    width: 70px;
    height: 8px;
    margin-bottom: 20px;
}

.howto-toggle:focus,
.howto-bar:focus,
.howto-header:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--arrow_color);
}

.howto-video-container-outer {
    margin: 0 auto;
    width: 70%;
}

.howto-video-container {
    margin: 0 auto;
    -moz-box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.22);
    -webkit-box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.22);
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.22);
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
}

.howto-video-direct-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.howto-video-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@media screen and (max-width: 1470px) {
    .howto-top-container,
    .howto-top-container-header,
    .howto-bar,
    .howto-text-container {
        padding-left: 3%;
        padding-right: 3%;
    }

    .howto-header {
        left: 3%;
    }
}

@media screen and (max-width: 767px) {
    .howto-video-container-outer {
        width: 90%;
    }
}

@media screen and (max-width: 550px) {
    .howto-video-container-outer {
        width: 100%;
    }
}

@media screen and (max-width: 450px) {
    .howto-toggle.up {
        top: 17px;
    }

    .howto-text-container {
        padding-top: 80px;
        padding-bottom: 30px;
    }

    .howto-header.big {
        font-size: 40px;
        line-height: 80px;
    }

    .howto-header.small {
        font-size: 33px;
        line-height: 74px;
    }
}