section.news_detail {
    max-width: 980px;
    margin: 0 auto 80px;
}
.date {
    border: 1px solid #3c3c3c;
    width: fit-content;
    margin-bottom: 2.5em;
    font-size: 0.56rem;
    padding: 0 1em;
}
h1 {
    padding-bottom: 4em;
}
h2 {
    font-size: 1.44rem;
    border: 0;
    margin-bottom: 1em;
}
p{
	line-height: 2em;
	padding-bottom:100px;
}
section.btn_area {
    max-width: 980px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.btn_prev {
    position: relative;
    padding-left: 56px;
}
.btn_prev:before {
    content: url(../img/page_arrow.svg);
    position: absolute;
    display: block;
    top: 50%;
    left: 0;
    transform: translate(0, -42%);
}
.btn_next {
    position: relative;
    padding-right: 56px;
}
.btn_next:before {
    content: url(../img/page_arrow.svg);
    position: absolute;
    display: block;
    top: 50%;
    right: 0;
    transform: translate(0, -58%) rotate(180deg);
}
.signature img {
    max-width: 200px;
}