/* <!--history : section1 start--> */
body{
    overflow: hidden;
    font-family: 'Pretendard', sans-serif;;
}
p{
    letter-spacing: -0.03em;
}
#history #sub_banner{
    background: url(../../img/sub/sub_banner_2.png) no-repeat center center/cover;
}
#history #sub_banner .menu_tt{
    opacity: 0;
    visibility: hidden;
}
#history .sec {
    height: auto;
}

#history .sec .sec1 {
    position: relative;
}
#history .container{
    width: 75%;
    margin: 0 auto;
    padding: 120px 0 0;
}
#history .heading{
    background: #fff;
    width: 100%;
    margin: 0 auto;
    margin-top: -213px;
    padding: 65px 0;
}
.heading .title{
    font-weight: 700;
    font-size: 32px;
    letter-spacing: -0.06em;
    margin-bottom: 11px;
    text-align: center;
    color: #4e4e4e;
}
.heading .sub{
    font-weight: 500;
    font-size: 20px;
    text-align: center;
    color: #78A5B8;
    text-transform: uppercase;
}
#history .content{
    width: 100%;
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, 50%);
    grid-template-rows: repeat(1, 1fr);
}
#history .content::before{
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: #b6b6b6;
}
#history .content .his_con{
    width: 100%;
    position: relative;
    grid-column: 2/3;
}
#history .content .his_con::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    transform: translateX(-50%);
    width: 25px;
    height: 25px;
    background-color: #78A5B8;
    border: 4px solid #C9E7F4;
    border-radius: 100%;
}
#history .content .his_con.left::before{
    left: auto;
    right: 0;
    transform: translateX(50%);
}
#history .content .his_con.left{
    text-align: right;
    grid-column: 1/2;
    padding-right: 33px;
}
#history .content .his_con.right{
    padding-left: 33px;
}
#history .content .his_con .con{
    width: 100%;
    margin-bottom: 98px;
}
#history .content .his_con .year{
    font-weight: 700;
    font-size: 27px;
    letter-spacing: -0.03em;
    color: #142F4C;
    margin-bottom:15px;
}
#history .content .his_con ul{}
#history .content .his_con ul li{
    font-weight: 400;
    font-size: 20px;
    letter-spacing: -0.06em;
    color: #676767;
    line-height: 1.7;
    margin-left: 8px;
    word-break: keep-all;
}
#history .content .his_con.left ul li{
    margin-left: 0;
    margin-right: 8px;
}
@media (max-width:1050px) {
    #history .container{
        width: 90%;
    }
}
@media (max-width:800px) {
    #history .heading {
        margin-top: -200px;
        padding: 50px 0;
    }
    .heading .title{
        font-size: 28px;
    }
    .heading .sub{
        font-size: 18px;
    }
}
@media (max-width:768px) {
    #history .container{
        padding: 60px 0 0;
    }
    #history .heading{
        margin-top: -160px;
    }
    #history .content .his_con ul li{
        font-size: 15px;
    }
    #history .content .his_con .year{
        font-size: 22px;
    }
    #history .content .his_con.right {
        padding-left: 20px;
    }
    #history .content .his_con.left{
        padding-right: 20px;
    }
    #history .content .his_con .con{
        margin-bottom: 50px;
    }
}
@media (max-width:600px) {
    #history .heading{
        padding: 45px 0;
        margin-top: -120px;
    }
    #history .heading .title{
        font-size: 24px;
    }
    #history .heading .sub{
        font-size: 16px;
    }
    #history .content{
        display: block;
    }
    #history .content .his_con.left{
        text-align: left;
    }
    #history .content .his_con.left::before{
        left: 0;
        right: auto;
        transform: translateX(-50%);
    }
    #history .content::before{
        left: 0;
        transform: translateX(0);
    }
    #history .content .his_con.left{
        padding-right: 0;
        padding-left: 20px;
    }
}
@media (max-width:375px) {
    #history .heading{
        padding: 30px 0;
        margin-top: -90px;
    }
    #history .heading .title{
        font-size: 20px;
    }
    #history .heading .sub{
        font-size: 14px;
    }
    #history .content .his_con .year {
        font-size: 20px;
    }
}