/* ===============　３つのボタン　=============== */
div.navigation a{
	float:left;
	width:33.3%;
	margin:50px 0;
	
}
/* ===============　写真4つ　=============== */
.item{
	width:25%;
	float:left;
}
.item p{
	text-align:center;
}
/* ===============　写真2つ　=============== */
.cl2{/* 忘新年会チラシ*/
	width:100%;
	width:50%;
	float:left;
}
/* ===============　概要　=============== */
section{
	margin:70px 0;
}
.article{
	margin:50px 0;
}
.article img{
	width:30%;
	float:left;
}
.outline{
	width:65%;
	float:right;
}
p.maintext{
	margin:20px 0;
}
p.text{
	margin-bottom:15px;
}

p.overview{
	font-size:20px;
	color:#00acc7;
}
hr.solid{

	border:solid 0.5px;
	margin:10px 0;
}




.button2 {
  display: block;
  margin:20px auto;
  width: 100%;
  height: 40px;
  text-align: center;
  text-decoration: none;
  line-height: 40px;
  outline: none;
  background-color: #00acc7;
  color: #fff;
}
.button2:hover {
  background-color: #7fd8e2;
}
.button2::before,
.button2::after {
  position: absolute;
  z-index: -1;
  display: block;
  content: '';
}
.button2,
.button2::before,
.button2::after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-transition: all .3s;
  transition: all .3s;
}
/* ===============　下部ナビバナー　=============== */
.banner{
	max-width:800px;
	width:100%;
	margin:auto;
}