* {
    margin: 0;
    padding: 0;
}

body {
    padding: 100px 400px;
}

.mainTitle {
    font: 2.5rem 'Noto Sans KR';
    margin-bottom: 80px;
    text-align: center;
}

.mainTitle b {
    color: rgb(50, 146, 117);
    font: 2.5rem 'Noto Sans KR';
}

.box {
    margin-bottom: 50px;
    padding-bottom :50px;
    border-bottom: 1px solid #ddd
}

.box:last-of-type {
    margin: 0;
    padding-bottom: 100px;;
    border: none;
}

.boxTitle {
    margin-bottom: 10px;
    font: bold 1.2rem 'Noto Sans KR';
    display: flex;
    flex-direction: row;
    align-items: center;
}
.boxTitle::before {
    content: "";
    display: block;
    width: 4px;
    height: 18px;
    background-color: rgb(50, 146, 117);
    margin-right: 10px;
}

.boxText {
    font: 1rem 'Noto Sans KR';;
}

.step2 {
    margin-left: 20px;
}

.step3 {
    margin-left: 40px;
}

.step4 {
    margin-left: 60px;
}

.footer {
    text-align: center;
    font: 0.8rem 'Noto Sans KR';
    color: rgb(109, 109, 109);
}


@media screen and (max-width: 1000px) {
    body {
        padding: 100px 80px;
    }
    
    .mainTitle {
        font: 2rem 'Noto Sans KR';
        margin-bottom: 80px;
        text-align: center;
    }
    
    .mainTitle b {
        color: rgb(50, 146, 117);
        font: 2rem 'Noto Sans KR';
    }
    
    .box {
        margin-bottom: 50px;
        padding-bottom :50px;
        border-bottom: 1px solid #ddd
    }
    
    .box:last-of-type {
        margin: 0;
        padding-bottom: 100px;;
        border: none;
    }
    
    .boxTitle {
        margin-bottom: 10px;
        font: bold 1rem 'Noto Sans KR';
        display: flex;
        flex-direction: row;
        align-items: center;
    }
    .boxTitle::before {
        content: "";
        display: block;
        width: 4px;
        height: 18px;
        background-color: rgb(50, 146, 117);
        margin-right: 10px;
    }
    
    .boxText {
        font: 1rem/1.8 'Noto Sans KR';;
    }
    
    .step2 {
        margin-left: 20px;
    }
    
    .step3 {
        margin-left: 40px;
    }
    
    .step4 {
        margin-left: 60px;
    }
    
    .footer {
        text-align: center;
        font: 0.8rem 'Noto Sans KR';
        color: rgb(109, 109, 109);
    }
}


@media screen and (max-width: 600px) {
    body {
        padding: 80px 40px;
    }
    
    .mainTitle {
        font: 1.5rem 'Noto Sans KR';
        margin-bottom: 80px;
        text-align: center;
    }
    
    .mainTitle b {
        color: rgb(50, 146, 117);
        font: 1.5rem 'Noto Sans KR';
    }
    
    .box {
        margin-bottom: 50px;
        padding-bottom :50px;
        border-bottom: 1px solid #ddd
    }
    
    .box:last-of-type {
        margin: 0;
        padding-bottom: 100px;;
        border: none;
    }
    
    .boxTitle {
        margin-bottom: 10px;
        font: bold 0.9rem 'Noto Sans KR';
        display: flex;
        flex-direction: row;
        align-items: center;
    }
    .boxTitle::before {
        content: "";
        display: block;
        width: 4px;
        height: 18px;
        background-color: rgb(50, 146, 117);
        margin-right: 10px;
    }
    
    .boxText {
        font: 0.9rem/1.8 'Noto Sans KR';;
    }
    
    .step2 {
        margin-left: 20px;
    }
    
    .step3 {
        margin-left: 40px;
    }
    
    .step4 {
        margin-left: 60px;
    }
    
    .footer {
        text-align: center;
        font: 0.8rem 'Noto Sans KR';
        color: rgb(109, 109, 109);
    }
}