* {
    box-sizing: border-box;
}

.main__orange-stripe-decoration {
    position: absolute;
    display: block;
    top: 10px;
    left: -85px;
    width: 75px;
    height: 10px;
    background-color: #FC7707;
}

.main {
    width: 100%;
}

.main__section-1 {
    background-color: white;
    overflow-y: hidden;
    padding-bottom: 2rem;
    width: 100%;
}

.main__section-1-content {
    display: flex;
    flex-wrap: wrap;
    margin: auto;
    padding-top: 4rem;
    width: 70%;
}

.main__section-title {
    display: flex;
    margin-top: 2rem;
    width: 100%;
}

.main__section-title-text {
    font-family: kodchasanreg;
    font-size: 22px;
    margin-left: 5rem;
    position: relative;
}

.main__section-1-text {
    height: auto;
    width: 50%;
}

.main__section-1-heading {
    font-family: kodchasanmed;
    font-size: 36px;
    padding-right: 5rem;
}

.main__section-1-topic {
    font-family: montserratregular;
    font-size: 22px;
    padding-right: 5rem;
}

.main__section-1-video {
    width: 50%;
    height: 400px;
    display: flex;
    flex-wrap: wrap;
}

.main__section-1-video iframe {
    width: 100%;
}

.main__section-1--height-closed {
    height: 570px;
    transition: 0.5s;
}

.main__section-1-content--height-closed {
    height: 540px;
    transition: 0.5s;
}

.main__section-1--height-opened {
    height: 1100px;
    transition: 0.5s;
}

.main__section-1-content--height-opened {
    height: 1100px;
    transition: 0.5s;
}

.main__button-container {
    display: flex;
    height: 60px;
    margin-top: 1rem;
    justify-content: flex-end;
    width: 100%;
}

.main__expandable-button-container {
    height: 40px;
    margin-top: 10px;
    position: relative;
    width: 300px;
}

.main__expandable-button {
    background-color: #125992;
    display: flex;
    cursor: pointer;
    height: 40px;
    position: absolute;
    top: 0;
    overflow: hidden;
    width: 100%;
    z-index: 5;
    
}

.main__expandable-button-text {
    display: block;
    font-family: kodchasanreg;
    margin: auto;
    text-align: center;
    width: 100%;

}

.main__expandable-button--active {
    background-color: white;
    border: 1px solid #125992;
    transition: 0.5s;
}

.main__expandable-button-text--active  {
    color: #125992;
}

.main__expandable-button--inactive {
    background-color: #125992;
    transition: 0.5s;
}

.main__expandable-button-text--inactive  {
    color: white;
}

.main__expandable-button-image {
    width: 10px;
    height: auto;
}

.main__section-1-container-1,
.main__section-1-container-2
{
    width: 100%;
}

.main__outer-images-container {
    height: auto;
    position: relative;
    width: auto;
}

.main__images-container {
    display: flex;
    height: 22rem;
    margin-top: 2rem;
    overflow-x: scroll;
    position: relative;
    scroll-behavior: smooth;
    scrollbar-width: none;
    width: 100%;
    z-index: 1;
}

.main__image {
    cursor: pointer;
    display: block;
    margin-right: 1rem;
    object-fit: contain;
    height: 100%
}

.main__images-next-button-container,
.main__images-previous-button-container 
{
    background-color: #323840;
    color: white;
    display: flex;
    height: 100%;
    padding-right: 1rem;
    padding-left: 1rem;
    position: absolute;
    top: 0;
    width: 4rem;
    z-index: 3;
}

.main__images-next-button-container {
    font-size: 3rem;
    right: -4rem;
}

.main__images-previous-button-container {
    font-size: 3rem;
    left: -4rem;
}


.main__images-previous-button,
.main__images-next-button {
    cursor: pointer;
    display: block;
    margin: auto;
}

.main__section-2 {
    background-color: #ebebeb;
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    padding-top: 50px;
    padding-bottom: 50px;
}

.main__section-2-content {
    display: flex;
    flex-wrap: wrap;
    height: 100%;
    margin: auto;
    padding-bottom: 1rem;
    width: 70%;
}

.main__section-2-text {
    height: auto;
    width: 50%;
}

.main__section-1-text,
.main__section-2-text {
    padding-top: 4rem;
}

.main__section-2-heading {
    font-family: kodchasanmed;
    font-size: 36px;
    padding-left: 5rem;
    text-align: right;
    text-align: end;
}

.main__section-2-topic {
    font-family: montserratregular;
    font-size: 22px;
    padding-left: 5rem;
    text-align: right;
    text-align: end;
}

.main__section-2-video {
    width: 50%;
    height: 400px;
    display: flex;
    flex-wrap: wrap;
}

.main__section-2-video iframe {
    width: 100%;

}


@media only screen and (max-width: 1536px) {

    .main__section-1-content,
    .main__section-2-content {
        width: 80%;
    }



}

@media only screen and (max-width: 1080px) {

    .main__section-1,
    .main__section-1-content
    {
        height: auto;
    }

    .main__images-next-button-container,
    .main__images-previous-button-container,
    .main__button-container 
    {
        display: none;
    }

    .main__section-1-content,
    .main__section-2-content {
        width: 90%;
    }

    .main__section-1-text,
    .main__section-2-text 
     {
        text-align: center;
        width: 100%;
    }

    .main__section-2-heading,
    .main__section-2-topic {
        text-align: center;
    }

    .main__section-1-video,
    .main__section-2-video
     {
        margin-top: 4rem;
        width: 100%;
    }

    .main__section-2-text {
        order: 1;
    }

    .main__section-2-video {
        order: 2;
    }

    .main__section-2-content .main__section-title {
        order: 3;
    }

    .main__section-2-content .main__images-container {
        order: 4;
    }

    .main__section-2-content .main__jump-up-button-container {
        order: 5;
    }

    .main__section-1-topic,
    .main__section-2-topic 
    {
        padding: 0;
    }

    .main__section-1-heading,
    .main__section-2-heading
    {
        padding: 0;
    }
 
}

@media only screen and (max-width: 768px) {

    .main__orange-stripe-decoration {
        bottom: -10px;
        top: auto;
        left: 0;
        width: 75px;
        height: 10px;
    }

    .main__section-title-text {
        font-size: 16px;
        margin-left: 0;
    }

    .main__section-1-heading,
    .main__section-2-heading
    {
        font-size: 24px;
    }
    
    .main__section-1-topic,
    .main__section-2-topic
    {
        font-size: 14px;
    }

    .main__images-container {
        height: 20rem;
    }

}

@media (max-width: 360px) {

    .main__section-1-video,
    .main__section-2-video {
        height: 200px;
    }
    
    .main__section-1-video iframe,
    .main__section-2-video iframe {
        height: 200px;
    }

}