html {
    scroll-behavior: smooth;
}

#in_s2 {
    width: 30%;
}

#in_s3 {
    padding-bottom: 70px;
}

.in_box {
    float: left;
    overflow: hidden;
}

#lefts {
    width: 35%;
    margin-right: 5%;
}

#s3_txt_box {
    float: left;
    display: inline-block;
    overflow: hidden;
    margin: 50px 0 0 9%;
}

#main_title,
#main_num,
#main_line,
#time,
#ex {
    float: left;
    width: 100%;
    overflow: hidden;
}

#main_title {
    font-size: 34px;
    font-weight: 500;
    color: #222222;
    margin-bottom: 25px;
}

#main_num {
    font-size: 40px;
    color: #1a1a1a;
}

#main_logo {
    float: left;
    width: 250px;
    overflow: hidden;
}

#main_logo img {
    width: 70px;
}

#s_num {
    float: left;
    width: 100%;
    overflow: hidden;
    margin-top: 25px;
    font-size: 43px;
    line-height: 43px;
}

#main_line {
    width: 70px;
    height: 3px;
    background-color: #000000;
    margin: 40px 0;
}

#time {
    font-size: 27px;
    font-weight: 500;
    margin-bottom: 20px;
}

#ex {
    font-size: 17px;
    font-weight: 300;
}

#rights {
    width: 60%;
}

#rights img {
    width: 100%;
}

#section_4 {
    background-color: #f7f7f7;
    border-bottom: 1px solid #cccccc;
    box-sizing: border-box;
}

#in_s4 {
    width: 80%;
    padding-bottom: 165px;
}

#s4_title {
    float: left;
    display: inline-block;
    height: 50px;
    margin-top: 105px;
    font-size: 40px;
    font-weight: 500;
}

#s4_title img {
    width: 40px;
    padding: 12px 25px 0 0;
}

#progress_wrap {
    float: left;
    width: 99%;
    height: auto;
    margin-top: 105px;
    padding: 0 0 5px 1%;
}

.p_box {
    float: left;
    width: 22%;
    height: 480px;
    margin-right: 4%;
    background-color: #ffffff;
    box-shadow: 10px 10px 5px rgba(0, 0, 0, 0.15);
    box-sizing: border-box;
    transition-duration: 0.5s;
}

.p_box:last-child {
    margin-right: 0;
}

.in_p_box {
    margin: 0 auto;
    width: 280px;
    overflow: hidden;
    text-align: center;
}

.p_num,
.p_txt,
.p_text,
.p_ex {
    float: left;
    width: 100%;
    overflow: hidden;
    font-family: 'Nanum Gothic', sans-serif;
}

.p_num {
    font-size: 130px;
    font-weight: bold;
    margin-top: 57px;
    line-height: 115px;
}

.p_txt {
    font-size: 43px;
    line-height: 43px;
    font-weight: 700;
    margin-top: 30px;
}

.p_text {
    font-size: 22px;
    font-weight: 400;
    color: #242424;
    margin-top: 20px;
    font-family: 'Noto Sans KR', sans-serif;
}

.p_ex {
    font-size: 15px;
    font-weight: 400;
    color: #787878;
    margin-top: 15px;
    line-height: 21px;
}

#section_5 {
    background-color: #f7f7f7;
}

#in_s5 {
    float: left;
    margin: 0;
    width: 100%;
    height: 100vh;
}

.s5_box {
    float: left;
    width: 100%;
    overflow: hidden;
}

.in_s5_box {
    float: left;
    width: 50%;
    overflow: hidden;
}

.s5_txt_box {
    float: left;
    display: inline-block;
    overflow: hidden;
    margin: 80px 0 0 22%;
}

#s5_title,
#s5_sub_title,
#in_title,
#in_title li,
#in_s5_title,
#document li {
    float: left;
    width: 100%;
    overflow: hidden;
}

#s5_title {
    font-size: 33px;
    font-weight: 500;
    color: #333333;
    margin-bottom: 35px;
}

#s5_title img {
    width: 40px;
    padding-top: 8px;
}

#s5_sub_title {
    font-size: 16px;
    font-weight: 300;
    color: #808080;
    margin-bottom: 50px;
}

#in_title li {
    font-size: 16px;
    line-height: 27px;
    font-weight: 400;
    color: #525357;
}

.in_s5_box > img {
    width: 100%;
}

#in_s5_title {
    float: left;
    font-size: 33px;
    line-height: 45px;
    font-weight: 500;
    color: #333333;
}

#s5_line {
    float: left;
    width: 35px;
    height: 1px;
    background-color: #000000;
    margin: 30px 0;
}

#document {
    float: left;
    display: inline-block;
    overflow: hidden;
}

#document li {
    float: left;
    width: 100%;
    overflow: hidden;
    color: #464646;
    margin-bottom: 12px;
    font-size: 17px;
}

#document li img {
    width: 27px;
    margin-right: 15px;
}

#s5_txt_box1 {
    margin-left: 15%;
}

@media all and (max-width:1600px) {

    #ex {
        font-size: 16px;
    }

    #in_s4 {
        width: 95%;
    }

    #in_s5 {
        height: auto;
    }

    .s5_txt_box {
        margin: 60px 0 0 14%;
    }
}

@media all and (max-width:1536px) and (min-width:1367px) {
    #in_s4 {
        width: 95%;
    }

    #ex {
        font-size: 15px;
    }

    #in_s5 {
        height: auto;
    }

    .s5_txt_box {
        margin: 60px 0 0 14%;
    }

}

@media all and (max-width:1366px) and (min-width:1026px) {

    #s2_sub_title{
        font-size: 14px;
    }
    
    #in_s4 {
        width: 95%;
    }

    #ex {
        font-size: 13px;
    }

    #main_title {
        font-size: 33px;
    }

    #s_num {
        font-size: 40px;
    }

    .s5_txt_box {
        margin-left: 14%;
    }

    #in_s5 {
        height: auto;
    }

    .s5_txt_box {
        margin: 35px 0 0 14%;
    }
}