/* ---------------------------------------
    common
--------------------------------------- */
h2  {
    letter-spacing: 4px;
    text-align: center;
}

h2 img  {
    width: 23px;
}

h2 img.left {
    margin-right: 10px;
}

h2 img.right {
    margin-left: 10px;
}

/* ---------------------------------------
    font
--------------------------------------- */
h2 span.sub {
    display: block;
    font-size: 1.4rem;
    color: #50a883;
}

/* ---------------------------------------
    articles
--------------------------------------- */
main    {
    background-color: #f3f5f7;
}

article.articles    {
    background-color: #f3f5f7;
}

article.articles ul {
    list-style: none;
    margin-bottom: 80px;
    width: 100%;
}

article.articles ul li  {
    display: inline-block;
    width: 24%;
    vertical-align: top;
    margin-right: 1.25%;
    margin-bottom: 40px;
}

article.articles ul li:nth-child(4) {
    margin-right: 0;
}

article.articles ul li img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

article.articles ul li span.ymd {
    display: block;
    font-size: 1.4rem;
    margin: 5px 0;
}

.pnavi {
    text-align: center;
    margin-top: 80px;
    font-size: 1.6rem;
}

.pnavi .page-numbers    {
    display: inline-block;
    margin: 0 10px;
}

.pnavi .page-numbers.current {
    background-color: #50a883;
    color: #fff;
    width: 30px;
    height: 30px;
    padding-top: 7px;
    border-radius: 50%;
}

a.next.page-numbers,
a.prev.page-numbers {
    display: inline-block;
    position: relative;
    width: 30px;
    height: 30px;
    vertical-align: bottom;
}

a.next.page-numbers::before,
a.next.page-numbers::after{
	content: "";
	display: block;
	-webkit-transform: skewX(45deg);
	transform: skewX(45deg);
	position: absolute;
	right: 2px;
    bottom: 13px;
}

a.next.page-numbers::before{
	width: 26px;
    height: 2px;
	background: #50a883;
}

a.next.page-numbers::after{
	width: 2px;
    height: 8px;
	background: #50a883;
    right: 5px;
}

a.prev.page-numbers::before,
a.prev.page-numbers::after{
	content: "";
	display: block;
	-webkit-transform: skewX(-45deg);
	transform: skewX(-45deg);
	position: absolute;
	right: 2px;
    bottom: 13px;
}

a.prev.page-numbers::before{
	width: 26px;
    height: 2px;
	background: #50a883;
}

a.prev.page-numbers::after{
	width: 2px;
    height: 8px;
	background: #50a883;
    right: 23px;
}

/* ---------------------------------------
    responsive
--------------------------------------- */
@media screen and (max-width: 770px) {

}

@media screen and (max-width: 640px) {
    /* ---------------------------------------
        articles
    --------------------------------------- */
    article.articles ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    article.articles ul li  {
        width: 47%;
        margin-bottom: 40px;
        margin-left: 0;
        margin-right: 0;
    }

    article.articles ul li:last-child   {
        margin-bottom: 0;
    }

    article.articles ul li img  {
        height: 170px;
    }

    article.articles ul li span.title   {
        font-weight: bold;
    }
}