@charset "utf-8";
/* CSS Document */
header {
    width: 100%;
    padding: 30px 4% 10px;
    background-color: #fff;
    top: 0;
	display: flex;
    align-items: center;
}
h1 {
    margin: 0; padding: 0;
    font-size: 20px;
}

a {	
   text-decoration: none;
   color: #4b4b4b;
}


/* mm */
section {
	width: 800px;
	margin: auto;
}
section .content {
	
	
}
h2 {
	text-align: center;
}
articl p {
	font-size: calc(0.25vw + 1.3rem);
}	    

.maru {
	color: rgba(0,36,175,1.00)
}
.red{
    padding-top: 10px;
    font-size: 1em;
	color: #FF0004;
	
}

img{
    max-width: 100vw;
	height: auto;
}

/* */
/*トップへ戻るボタン*/
#page_top{
  width: 50px;
  height: 50px;
  position: fixed;
  right: 0;
  bottom: 0;
  background: #3f98ef;
  opacity: 0.6;
}
#page_top a{
  position: relative;
  display: block;
  width: 50px;
  height: 50px;
  text-decoration: none;
}
#page_top a::before{
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  content: '\f102';
  font-size: 25px;
  color: #fff;
  position: absolute;
  width: 25px;
  height: 25px;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  text-align: center;
}


/* */
@media only screen and (max-width: 800px) {
section {
	width:  auto;
	margin: 20px auto;
	padding: 20px;
}
		
h2 {
   line-height: 1.6;
   text-align: center;
}
articl {
    display: flex;
	padding: 20px;
	}	

}