*{
    margin: 0;
    padding: 0;
}

/* display: none */
.swiper-pagination-about-mobile, .mySwiper-about-mobile{
    display: none;
}

/* About */

.section_one{
    display: flex;
    margin-top: 9%;
}

.left_content_about_section_1{
    width: 100%;
    margin-right: 4%;
}

.section_one_title{
    margin-bottom: 5%;
}


.right_content_about_section_1{
    width: 100%;
    margin-left: 3%;
}

.left_content_about_section_1 p {
    line-height: 1.85;
}
.right_content_about_section_1 img{
    width: 100%;
    height: 100%;
    border-radius: 2%;
}

.about_background {
    background-color: #F6F7FA;
    margin-top: 10%;
    padding: 6% 0 20%;
}

/* .section_two_title{
    margin-bottom: 3%;
} */

.section_2_contents{
    padding: 3% 0 0 0;
    display: grid;
    grid-template-columns: repeat(2,50%);
    gap: 3%;
}

.content_2_title{
    color: #4ca3db;
    margin-bottom: 2%;
}

.section_2_content{
    margin-right: 8%;
    margin-bottom: -2%;
}

.section_2_content p{
    margin-bottom: 4%;
} 

.section_2_content img{
    width: 103%;
}


.section_three{
    margin-top: 8.5%;
}

.contents_section_three{
    display: flex;
    margin-top: 2.4%;
}

.left_content_section_three{
    width: 100%;
    margin-right: 10%;
    margin-bottom: 4%;
}

.right_content_section_three{
    width: 100%;
    margin-left: -3%;
}

.section_three_desc{
    line-height: 1.75;
}

.section_3_sub_title{
    display: flex;
}

.sub_title_1{
    border-left: 2px solid #A4A4A4;
    padding: 2% 5%;
    color: #4ca3db;
}

.sub_title_3{
    border-right: 2px solid #A4A4A4;
    border-left: 2px solid #A4A4A4;
    padding: 2% 5%;
    color: #4ca3db;
}

.section_3_images{
    display: flex;
    width: 100%;
}

.section_3_image img{
    width: 100%;
    height: 100%;
}


.section_four{
    margin: 8% 0 9.5%;
}
.section_4_title{
    text-align: center;
    margin-bottom: 3%;
}

.section_4_description{
    text-align: center;
    line-height: 1.5;
}
.section_4_description p {
    margin: 0 auto;
    padding-bottom: 3.1%;
    line-height: 1.7;
    width: 65%;
}
.section_4_button{
    margin: 0 43%;
    margin-top: 1%;
    text-align: center;
    padding: 1%;
    background-color: #4ca3db;
    border-radius: 3%;
    margin-bottom: 5%;
    border-radius: 10px;
}

.section_4_button a{
    text-decoration: none;
    color: white;
}




@media (min-width: 360px) and (max-width: 640px){
    .swiper-pagination-about-mobile, .mySwiper-about-mobile{
        display: block;
    }

    /* display: none */
    .mySwiper-about,.swiper-pagination-about{
        display: none;
    }
    .section_one{
        flex-direction: column-reverse;
        gap: 30px;
    }

  
    .contents_section_three, .footer-nav{
        flex-direction: column;
        gap: 30px;
    }

    .right_content_about_section_1{
        margin-left: 0;
    }

    .section_2_contents{
        grid-template-columns: repeat(1, 100%);
        gap: 30px;
    }
    .about_background{
        padding:13% 0 20%;
        margin: 15% 0;
    }
    .section_4_description p, .section_2_content img, .section_2_content{
        width: 100%;
    }

    .section_3_sub_title{
        margin-left: -3%;
    }
    .sub_title_1{
        padding: 2% 2.5%;
    }
    .sub_title_3{
        padding: 2% 4%;
    }
    .sub_title_1:nth-last-child(3){
        border-left: none;
    }
    .sub_title_3{
        border-right: none;
    }
    .right_content_section_three{
        margin-left: -3%;
        margin-top: -8%;
        margin-bottom: 10%;
    }
    .section_four{
    margin: 16% 0 18.5%;
    }
    .section_4_description p{
        padding-bottom: 11%;
    }
    .section_4_title{
        margin-bottom: 4%;
    }
    .section_three_desc{
        line-height: 1.9;
    }
}