.w_swiper {
	margin-bottom: 50px;
}
.swiper--wrapper {
  /* wrapperのサイズを調整 */
  width: 100%;
  height: 100%;
}

.swiper-slide {
  /* スライドのサイズを調整、中身のテキスト配置調整、背景色 */
  color: #ffffff;
  width: 100%;
  height: 100%;
  text-align: center;
  text-align: center;
}

.swiper-slide:nth-child(3n + 1) {
	background-image: url("../img/slide_1.jpg");
}

.swiper-slide:nth-child(3n + 2) {
	background-image: url("../img/slide_2.jpg");
}

.swiper-button-next,
.swiper-button-prev {
    --swiper-navigation-color: #fff; 
}


.maru_btn{
     /*コレ*/border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 150px;
    height: 150px;
 border:1px solid #FFF;
  background-color: #1D2F63;
	font-size: 22px;
	line-height: 26px;
    color: #FFF;
    text-decoration: none;
    text-align: center;
    margin: 10px 0;
	position: absolute;
	right: 20px;
	bottom: 20px;
	  -webkit-transition: all .5s;
  transition: all .5s;
}





.maru_btn:hover {
  background-color: #1B85FB;
}

@media all and (max-width: 767px) {
	.maru_btn{
    width: 90px;
    height: 90px;
		font-size: 16px;
		line-height: 20px;

	right: 10px;
	bottom: 10px;
}