.content{
    width:50rem;
    margin: auto;
    background-color: white;
    padding:1rem 2rem;
    margin-top: 1rem;
}
body{
    background-color: #e8e8e8;
}
.content_title{
    font-size: 1.8rem;
    font-family: 'NanumSquareNeoExtraBold';
    border-bottom: 4px solid #acacac;
    position: relative;
    padding-bottom: 0.3125rem;
}
.content_title::before{
    content: "";
    position: absolute;
    bottom: -4px;
    width: 20%;
    border-bottom: 4px solid #ffc131;
}
.content_subTitle{
    position: relative;
    padding-bottom: 0.3125rem;
    border-bottom: 1px solid #acacac;
    margin: 2rem 0 1rem 0;
    font-size: 1.25rem;
    font-size: 1.6rem;
}
.content_subTitle::before{
    content: "";
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 4rem;
    height: 6px;
    background: #ffc131;
}