.title {
    color: #D92729;
    font-size: 90px;
    font-weight: lighter;
    letter-spacing: 90px;
    text-align: center;
    top: 50px;
}
.sub-title {
    font-size: 25px;
    font-weight: lighter;
    text-align: center;
    margin-top: 250px;
}
.letter-space_none {
    letter-spacing: 0;
}
.eye-catch {
    margin: 170px 0 250px;
}
.about_career {
    text-align: center;
    width: 900px;
    margin: 50px auto 0;
    font-size: 15px;
    line-height: 20px;
}
.exp {
    font-size: 25px;
    font-weight: lighter;
    text-align: center;
    margin-bottom: 50px;
}
.exp-join {
    height: 300px;
    line-height: 300px;
    margin-bottom: 50px;
    color: #fff;
    background-color: #D92729;
}
.arrow {
    position:relative;
    height:150px;
    width:1px;
    margin: 0 auto;
    background-color:#D92729;
}
.lr_box {
    display: flex;
}
.lr_box_text {
    font-size: 15px;
    line-height: 20px;
}
.left_box {
    width: 50%;
    height: 300px;
    font-size: 25px;
    background-color: #D92729;
    text-align: center;
    position: relative;
}
.left_box:before{
    content: "";
    width: 0;
    height: 0;
    border-right: 300px solid transparent;
    border-bottom: 300px solid #D92729;
    position: absolute;
    right: -150px;
    z-index: 1;
}
.right_box {
    width: 50%;
    height: 300px;
    font-size: 25px;
    background-color: #B23133;
    text-align: center;
    position: relative;
}
.right_box:before{
    content: "";
    width: 0;
    height: 0;
    border-left: 300px solid transparent;
    border-top: 300px solid #B23133;
    position: absolute;
    left: -150px;
    z-index: 1;
}
.text_box {
    color: #fff;
    display: inline-block;
    text-align: left;
    line-height: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}
.text_box p {
    z-index: 2
}
.career_box {
    width: 100%;
    margin: 50px auto 50px;
}
.career_list {
    width: 100%;
    color: #fff;
    display: flex;
    list-style: none;
    font-size: 15px;
    line-height: 20px;
    margin-top: 50px;
}
.career_list li {
    width: 100%;
    height: 300px;
    padding: 20px;
    text-align: center;
    box-sizing: border-box;
    background-color: #D92729;
    position: relative;
}
.career_list li:nth-child(2) {
    background-color: #B23133;
}
.career_list li:nth-child(3) {
    background-color: rgb(133, 35, 37);
}
.large {
    display: inline-block;
    text-align: left;
    font-size: 30px;
    margin-bottom: 20px;
    line-height: 35px;
}
.large-en {
    display: inline-block;
    text-align: left;
    font-size: 30px;
    line-height: 35px;
    margin-bottom: 20px;
}
.career_list_text {
    display: inline-block;
    text-align: left;
    position: absolute;
    width: 80%;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);

}
.about-career_list {
    width: 100%;
    margin: 100px 0;
    height: 400px;
    color: #fff;
    background-color: #D92729;
    position:relative;
}
.about-career_list p {
    width: 80%;
    margin: 0 auto;
    line-height: 25px;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}
.career-title {
    font-size: 25px;
    font-weight: lighter;
    text-align: center;
}
.career-disc-eye-catch {
    margin: 100px 0 50px;
}
.career-disc {
    width: 80%;
    margin: 0 auto;
}
.career-disc_title {
    font-size: 25px;
    margin: 50px 0 20px;
}
.career-disc_textbox {
    height: 400px;
    margin-bottom: 50px;
    border: 1px solid #000;
    position:relative;
    text-align: center;
}
.career-disc_text {
    width: 90%;
    margin: 0 auto;
    line-height: 25px;
    text-align:left;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}
.career-disc_text .emphasized {
    margin-bottom: 30px;
}
@media screen and (max-width:1024px) {
    .title {
        font-size: 50px;
        letter-spacing: 30px;
        top: 25px;
    }
    .sub-title {
        margin-top: 100px;
    }
    .exp {
        font-size: 20px;
    }
    .exp-join {
        height: 200px;
        line-height: 200px;
    }
    .about_career {
        width: 80%;
        margin: 50px auto 0;
    }
    .lr_box_text {
        font-size: 13px;
    }
    .left_box {
        height: 200px;
    }
    .right_box {
        height: 200px;
    }
    .left_box:before{
    border-right: 150px solid transparent;
        border-bottom: 200px solid #D92729;
    right: -75px;
    }
    .right_box:before{
    border-left: 150px solid transparent;
        border-top: 200px solid #B23133;
    left: -75px;
    }
    .text_box {
        font-size: 17px;
        line-height: 20px;
    }
    .career_box {
        width: 100%;
        margin: 50px auto 0;
    }
    .career_list {
        width: 100%;
        margin: 50px auto;
        list-style: none;
        font-size: 15px;
        line-height: 30px;
    }
    .career_list li {
        height: 250px;
    }
    .large {
        font-size: 20px;
        line-height: 20px;
    }
    .large-en {
        line-height: 19px;
    }
    .career_list_text {
        font-size: 13px;
        line-height: 20px;
        width: 80%;
    }
    .career-disc_title {
        font-size: 20px;
    }
    .career-disc_text {
        font-size: 13px;
    }
}

@media screen and (max-width:650px) {
    .hidden {
        display: none;
    }
    .eye-catch {
        margin: 100px 0 100px;
    }
    .title {
        font-size: 20px;
        letter-spacing: 15px;
        top: 15px;
    }
    .sub-title {
        font-size: 20px;
        margin-top: 100px;
    }
    .about_career {
        margin-top: 50px;
    }
    .exp {
        font-size: 15px;
        margin-bottom: 30px;
    }
    .exp-join {
        height: 150px;
        line-height: 150px;
        margin-bottom: 30px;
    }
    .arrow {
        height:40px;
        width:1px;
    }
    .arrow::before {
        top:40px;
    }
    .arrow_1st {
        top: -90px;
    }
    .lr_box {
        display: block;
    }
    .lr_box_text {
        font-size: 13px;
    }
    .left_box {
        width: 100%;
        height: 150px;
    }
    .right_box {
        width: 100%;
        height: 150px;
    }
    .left_box:before{
        display: none;
    }
    .right_box:before{
        display: none;
    }
    .text_box {
        line-height: 15px;
        width: 80%;
    }
    .career_box {
        width: 100%;
        margin: 30px auto 0;
    }
    .career_list {
        width: 85%;
        margin: 30px auto 30px;
        text-align: center;
        display: block;
        list-style: none;
        font-size: 12px;
        line-height: 20px;
    }
    .career_list_text {
        width: 80%;
        line-height: 15px;
    }
    .career_list li {
        height: 150px;
        margin-bottom: 5px;
    }
    .large {
        font-size: 20px;
        margin-bottom: 10px;
    }
    .large-en {
        line-height: 25px;
    }
    .about-career_list {
        font-size: 12px;
    }
    .career-title {
        font-size: 20px;
    }
    .career-disc {
        font-size: 12px;
    }
    .career-disc_title {
        font-size: 15px;
        margin: 50px 0 5px;
    }
    .career-disc_text {
        line-height: 20px;
    }
}