.about_us {
    margin-top: 5.6em;
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-right: 0;
}

.about_us_content {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-right: 0;
}

.about_us_title {
    margin-top: 2.75em;
}

.about_us_title h1 {
    text-align: center;
}

.about_us h1{
    margin:0.7em 0;
    font-size: 4.25em;
    font-weight: normal;
    line-height: 1.3;
}

.about_us_images {
    position: relative;
}
.about_us_images_item{
    margin:1em 2em;
    padding:1.25em;
    box-shadow: 0px 4px 8px 1px rgba(0, 0, 0, 0.34);
    border-radius: 8px;
    box-sizing: border-box;
}
.about_us_images img {
    display: block;
    width:100%;
}

.about_us_images p {
    margin: 0 0 1.6em;
    text-align: center;
    font-family: 'Jost';
    font-style: normal;
    font-weight: 500;
    font-size: 1.25em;
    color: #2C2D2C;
}

/* .about_us_intro {
    position: relative;
    margin-top: 11.3125em;
    padding-left: 9.2em;
    padding-top: 2.8em;
    height: 37.25em;
    background: url('../images/about_us/wall 1.png');
}

.about_us_intro .founder {
    position: absolute;
    right: 6.25em;
    bottom: 6em;
    height: 36.4375em;
} */
.about_us_intro {
    position: relative;
    margin-top: 7.5em;
    /* margin-top: 11.3125em; */
    /* padding-left: 9.2em; */
    /* padding-top: 2.8em; */
    min-height: 37.25em;
    height: 100%;
    background: url('../images/about_us/wall 1.png') no-repeat top center;
    background-size: cover;
}
.intro_ct{
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}
.intro_ct  .founder_content{
    padding-right: 2em;
    flex:1 0 auto;
    box-sizing: border-box;
    order: 1;
}
.intro_ct .founder {
    width:35%;
    margin-top: -4.25em;
    order: 2;
}
.about_us_intro_1 .founder_content{
    padding-top: 6em;
}
.about_us_intro_2 .founder_content{
    padding-right: 0;
    padding-left: 6em;
    order: 2;
}
.about_us_intro_2 .founder{
    order: 1;
}
.about_us_intro_new{
    display: flex;
    align-items: center;
}
.about_us_intro_new .intro_ct .founder{
    margin-top: 0;
}
.about_us_intro_new .intro_ct{
    display: flex;
    align-items: center;
}
.about_us_intro_new .founder_content{
    margin-top: -4em;
}
/* .about_us_intro_3 .intro_ct{
    display: flex;
    align-items: flex-start;
} */
.intro_ct .founder img{
    display: block;
    width: 100%;
}
.founder-mobile{
    display: none;
}
.about_us_intro ul{
    padding-left: 2em;
}
.about_us_intro ul li,
.about_us_intro p {
    font-size: 1.875em;
    line-height: 1.5;
    list-style: disc;
}

.about_us_certs img {
    height: 4.875em;
    margin-left: 2.3125em;
}

.about_us_row {
    display: flex;
    padding:3em 0;
}

.about_us_vitis {
    margin: 3em auto;
    padding:0 6em;
}

.about_us_vitis p {
    font-size: 1.5em;
    line-height: 2em;
    text-align: center;
}

.about_us_certification {
    display: flex;
    justify-content: center;
    padding: 4em;
}

.contact_us_content {
    position: relative;
    width: 100%;
    max-width:2400px;
    margin: 8.5em auto;
    padding:6.5em 0 11.5em;
    background: linear-gradient(90deg, white 75%, #4196AF 25%);
    box-sizing: border-box;
}
.contact_us_flexbox{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.contact_us_img {
    width: 48%;
    order: 2;
}
.contact_us_img img{
    display: block;
    width: 100%;
}
.contact_us_list{
    padding-right: 2em;
    flex:1 0 auto;
    box-sizing: border-box;
    order: 1;
}
.contact_us_detail {
    margin-top: 4.25em;
}

.contact_us_txt {
    display: flex;
    justify-content: flex-start;
    margin-top: 2.2em;
    margin-bottom: 2.2em;
    width: 100%
}

.contact_us_txt img {
    align-self: center;
    margin-right: 2.5625em;
}

.contact_us_txt span {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.contact_us_txt a{
    color: #2C2D2C;
}
.contact_us_txt p {
    width: 100%;
    font-size: 1.5625em;
    line-height: 1.75em;
}

.contact_us_social {
    margin-top: 4.6em;
    display: flex;
    align-items: center;
}
.contact_us_social img {
    margin-right: 4em;
    align-self: center;
}
.answer{
    color: #4196AF;
    font-style: italic;
}
.about_us .swiper-container{
    width: 100%;
}
.intro_swiper{
    height: 100%;
    display: flex;
    align-items: stretch;
}
.about_us_slides{
    position: relative;
}
.intro_swiper .swiper-slide{
    height: auto;
    flex-grow: 1;
}
.intro-swiper-pagination{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 8px;
    z-index: 99;
}
.intro-swiper-pagination .swiper-pagination-bullet{
    width: 12px;
    height: 12px;
    margin:0 1em;
    opacity: 1;
    background: #898989;
}
.intro-swiper-pagination .swiper-pagination-bullet-active{
    opacity: 1;
    background: #464646;
}
.about_us_intro_1{
    margin-top: 0;
}

@media screen and (max-width:1560px) {
    .contact_us_content {
        background: linear-gradient(90deg, white 80%, #4196AF 20%);
    }
}

@media screen and (max-width:1360px) {
    .about_us_intro ul li,
    .about_us_intro p{
        font-size: 1.5em;
    }
}
@media screen and (max-width: 768px) {
    .about_us {
        margin-top: 5.6em;
        display: flex;
        flex-direction: column;
        width: 100%;
        margin-right: 0;
    }

    .about_us_content {
        display: flex;
        flex-direction: column;
        width: 100%;
        margin-right: 0;
    }

    .about_us_title {
        margin-top: 2.75em;
    }

    .about_us_title h1 {
        text-align: center;
    }
    .about_us_images {
        display: flex;
        flex-direction: column;
        margin-top: 0.4rem;
        justify-content: space-between;
    }
    .about_us_images_item{
        /* width: 80%;
        margin-left: 10%; */
        width: 90%;
        margin-left:5%;
    }
    .about_us_images p {
        margin-bottom: 1em;
        text-align: center;
        font-size: 1.25em;
        color: #2C2D2C;
    }

    .about_us_intro {
        margin-top: 2rem;
        /* height: fit-content; */
        background: url('../images/about_us/wall 1.png');
    }

    .about_us_intro h1 {
        margin:0.5rem auto;
        font-size: 0.9rem;
        text-align: center;
    }
    .founder-mobile{
        display:block;
        width: 80%;
        margin-left:10%;
    }
    .about_us_intro ul li,
    .about_us_intro p {
        font-size: 0.4rem;
        line-height: 1.5;
    }

    .about_us_certs img {
        height: 0.96rem;
        margin: 0 0.2rem;
    }

    .about_us_row {
        display: flex;
        justify-content: flex-start;
        padding:0.6rem 0;
    }

    .about_us_vitis {
        width: 100%;
        padding:0 5%;
        margin: 0.6rem auto;
        text-align: center;
        box-sizing: border-box;
    }

    .about_us_vitis p {
        font-size: 0.36rem;
        line-height: 1.5;
        text-align: center;
    }

    .about_us_certification {
        display: flex;
        justify-content: center;
        padding: 4em;
    }

    .contact_us_content {
        display: flex;
        flex-direction: column;
        margin: 1rem auto 0;
        padding:0;
    }

    .contact_us_content h1 {
        font-size: 0.8rem;
        margin:0.7rem 0;
        color: #4196AF;
    }

    .contact_us_detail {
        display: flex;
        flex-direction: column;
        margin-top:0;
    }

    .contact_us_txt {
        display: flex;
        justify-content: flex-start;
        margin-top:0;
        margin-bottom: 0.6rem;
        width: 100%
    }

    .contact_us_txt img {
        max-width: 0.6rem;
        align-self: center;
        margin-right: 0.3rem;
    }

    .contact_us_txt span {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .contact_us_txt p {
        font-size: 0.28rem;
        line-height: 1.5;
    }


    .contact_us_social {
        display: flex;
        justify-content:flex-start;
        margin-top:0;
    }

    .contact_us_social img {
        margin-right: 0.5rem;
        max-height: 0.5rem;
    }

    .contact_us_img {
        padding:1.2rem 0;
    }
    .intro_ct{
        display: flex;
        flex-direction: column;
    }
    .about_us_intro_new{
        margin-top: 1rem;
    }
    .about_us_intro_new p{
        margin-bottom: 0.2rem;
        text-align: center;
    }
    .intro_ct .founder_content{
        width: 100%;
        margin: 2em auto 0;
        padding-left: 0;
        padding-right: 0;
        order: 2;
    }
    .intro_ct .founder {
        width: 80%;
        margin: -1.4rem auto 0;
        order: 1;
    }

    .contact_us_flexbox{
        display: flex;
        flex-direction: column;
        width: 100%;
        padding: 0;
    }
    .contact_us_img {
        width: 100%;
        order: 1;
    }
    .contact_us_img img{
        display: block;
        width: 100%;
    }
    .contact_us_list{
        width: 100%;
        padding:0.7rem 0.6rem 0.8rem;
        background: #fff;
        order:2;
    }
    .about_us h1{
        margin:0 auto;
        font-size: 0.8rem;
        font-weight: normal;
        line-height: 1.3;
        text-align: center;
    }
    .about_us_intro_1 .founder_content{
        padding-top: 0;
    }
}