@media (min-width: 1201px){

    .about_us{
        width: 100%;
        background: url(../img/about/about_bg.png) no-repeat;
        background-size: 100% 100%;
        text-align: center;
        margin-bottom: 10vw;
    }
    
    .about_us_titleImg img{
        width: 24vw;
        height: 7vw;
        margin-top: 8vw;
    }
    
    .about_us_titleWord{
        margin-top: 0.8vw;
        color: #26679a;
        font-size: 3.5vw;
        font-weight: 900;
        letter-spacing: 0.5vw;
        font-stretch:expanded;
    }
    
    .about_us_titleWord_first{
        margin-top: 4vw;
    }
    
    .about_us_titleContantBox{
        margin-top: 2vw;
    }
    
    .about_us_titleContantBox_title{
        color: #26679a;
        font-size: 1.5vw;
    }
    
    .about_us_titleContantBox_word{
        color: black;
        font-size: 1.2vw;
        line-height: 2.5vw;
    }

}

@media (max-width: 1200px){

    .about_us{
        width: 100%;
        background: url(../img/about/about_bg.png) no-repeat;
        background-size: 100% 100%;
        text-align: center;
        margin-bottom: 20vw;
    }
    
    .about_us_titleImg img{
        width: 48vw;
        height: 14vw;
        margin-top: 16vw;
    }
    
    .about_us_titleWord{
        margin-top: 1.6vw;
        color: #26679a;
        font-size: 9vw;
        font-weight: 900;
        letter-spacing: 1vw;
        font-stretch:expanded;
    }
    
    .about_us_titleWord_first{
        margin-top: 8vw;
    }
    
    .about_us_titleContantBox{
        margin-top: 4vw;
    }
    
    .about_us_titleContantBox_title{
        color: #26679a;
        font-size: 5vw;
    }
    
    .about_us_titleContantBox_word{
        color: black;
        font-size: 4vw;
        line-height: 8vw;
    }

}