#index_certification_process {
    /*border: solid 1px red;*/
}
#index_certification_process_container {
    margin: 50px 5px;
    display: flex;
}
#index_certification_process_content {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    /*border: solid 1px red;*/
}
#index_certification_process_content_test {
    position: relative;
    width: 700px;
    height: 574px;
    z-index: 100;
    /*border: solid 1px red;*/
}
#index_certification_process_content_title h2 {
    margin: 20px 0;
    font-size: 2em;
    color: var(--black-color);
    text-align: center;
}
#index_certification_process_content_image {
    display: none;
    /*border: solid 1px black;*/
}
#index_certification_process_content_image img {
    border-radius: 10px;
}
.index_certification_process_content_class {
    margin: 20px 0;
    display: flex;
    flex-direction: row;
    /*border: solid 1px black;*/
}
.index_certification_process_text {
    display: flex;
    flex-direction: column;
}
.index_certification_process_text p {
    font-size: 1.2em;
}
.index_certification_process_number {
}
#vertical_line {
    position: absolute;
    left: 20px;
    top: 100px;
    width: 3px;
    height: 400px;
    z-index: -1;
    background-color: #D2E4F9;
}
#horizontal_line_1 {
    position: absolute;
    top: 136px;
    left: 34px;
    width: 3em;
    height: 3px;
    z-index: -1;
    background-color: #D2E4F9;

}
#horizontal_line_2 {
    position: absolute;
    top: 294px;
    left: 34px;
    width: 3em;
    height: 3px;
    z-index: -1;
    background-color: #D2E4F9;

}
#horizontal_line_3 {
    position: absolute;
    top: 450px;
    left: 34px;
    width: 3em;
    height: 3px;
    z-index: -1;
    background-color: #D2E4F9;

}
.index_certification_process_number span {
    width: 42px;
    height: 42px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5em;
    font-weight: bold;
    color: var(--black-color);
    background-color: #D2E4F9;
    border-radius: 5px;
    z-index: 9000;
    border: solid 1px #D2E4F9;
}
.index_certification_process_text {
    margin-left: 50px;
}
@media only screen and (min-width: 600px) {
    #index_certification_process_content_title h2 {
        margin: 20px 0 50px 0;
    }
    #index_certification_process_content_test {
        height: 470px;
    }
    #vertical_line {
        top: 75px;
        height: 350px;
    }

    #horizontal_line_1 {
        top: 126px;
    }
    #horizontal_line_2 {
        top: 234px;
    }
    #horizontal_line_3 {
        top: 360px;
    }
}
@media only screen and (min-width: 900px) {
    #index_certification_process_content_test {
        height: 460px;
    }
    #vertical_line {
        top: 70px;
    }

    #horizontal_line_1 {
        top: 126px;
    }
    #horizontal_line_2 {
        top: 234px;
    }
    #horizontal_line_3 {
        top: 360px;
    }
}
@media only screen and (min-width: 1200px) {

    #index_certification_process_container {
        display: flex;
        justify-content: center;
    }
    #index_certification_process_content {
        width: 80%;
    }
    #index_certification_process_content_title h2 {
        font-size: 2.5em;
    }
    #index_certification_process_content_image {
        margin-left: 20px;
        display: block;
        width: auto;
        height: auto;
    }
    #index_certification_process_content_test {
        height: 550px;
    }
    #vertical_line {
        top: 70px;
        height: 432px;
    }

    #horizontal_line_1 {
        top: 136px;
    }
    #horizontal_line_2 {
        top: 274px;
    }
    #horizontal_line_3 {
        top: 408px;
    }
}
@media only screen and (min-width: 1400px) {
    #index_certification_process_content {
        width: 70%;
    }
    #index_certification_process_content_test {
        height: 550px;
    }
    #vertical_line {
        top: 80px;
    }
    #horizontal_line_1 {
        top: 136px;
    }
    #horizontal_line_2 {
        top: 274px;
    }
    #horizontal_line_3 {
        top: 408px;
    }
}

@media only screen and (min-width: 1600px) {
    #index_certification_process_content {
        width: 60%;
    }
    #vertical_line {
        top: 68px;
    }
    #horizontal_line_1 {
        top: 136px;
    }
    #horizontal_line_2 {
        top: 270px;
    }
    #horizontal_line_3 {
        top: 408px;
    }
}

@media only screen and (min-width: 1700px) {
    #horizontal_line_1 {
        top: 136px;
    }
    #horizontal_line_2 {
        top: 246px;
    }
    #horizontal_line_3 {
        top: 379px;
    }
}