@charset "utf-8";
body {
	font: normal 18px/1.7 "Hiragino Kaku Gothic Pro","ヒラギノ角ゴ Pro W3","メイリオ",Meiryo,"ＭＳ Ｐゴシック",Arial,Verdana,sans-serif;
	text-align: left;
	color:#000;
	text-align: justify;
	overflow-x: hidden;
}

body .sp-item {
    display: none !important; }
  body .pc-item {
    display: block !important; }

  @media screen and (max-width: 640px) {
    body {
      min-width: inherit;
	  height:100%;
	  }
      body .sp-item {
        display: block !important; }
      body .pc-item {
        display: none !important; }
	  body .sp-item img {
		width:100%;}
}

@media screen and (max-width: 640px) {
	.sp img{
		max-width:90%;
}
	.sp02 img{
		max-width:100%;
}
.sp03 img{
		max-width:70%;
}

}

.fl_left {
	float: left;
}
.fl_right {
	float: right;
}
.ov_hd {
	overflow: hidden;
}
.bg_none {
	background-image: none!important;
}
a.rollover:hover {
	opacity: 0.7;
	filter: alpha(opacity=70);
	-ms-filter: "alpha( opacity=70 )";
}
.rollover:hover {
	opacity: 0.7;
	filter: alpha(opacity=70);
	-ms-filter: "alpha( opacity=70 )";
}
.center {
	text-align: center;
}
.right {
	text-align:right;
}
.line_0 {
	line-height: 0;
}
.zindex {
	z-index: 200;
}
input[type=radio] {
	width: 15px;
	height: 15px;
	vertical-align: middle;
}
input[type=image]:hover{
		opacity: 0.7;
	filter: alpha(opacity=70);
	-ms-filter: "alpha( opacity=70 )";
	}


/* ----------------------------------------------------

    text

---------------------------------------------------- */
em {
	text-decoration: underline;
  font-style: normal;
}
.bd_red {
	border-bottom: 1px solid #FF0004;
	padding-bottom: 2px;
}
.bd_red02 {
	border-bottom: 3px solid #FF0004;
	padding-bottom: 0px;
}
.red {
	color: #ff0000;
}
.yellow {
	background-color: #ffff00;
}
.gray {
	color:#666666;
}
.bold {
	font-weight: bold;
}
strong {
	font-weight: bold;
}
.strike {
	text-decoration: line-through;
}
.ac {
	text-align: center !important;
}
.ar {
	text-align: right !important;
}
.al {
	text-align: left !important;
}
.bold {
	font-weight: bold !important;
}
.font10 {
	font-size: 10px !important;
}
.font11 {
	font-size: 11px !important;
}
.font12 {
	font-size: 12px !important;
}
.font13 {
	font-size: 13px !important;
}
.font14 {
	font-size: 14px !important;
}
.font15 {
	font-size: 15px !important;
}
.font16 {
	font-size: 16px !important;
}
.font17 {
	font-size: 17px !important;
	line-height:150%;
}
.font18 {
	font-size: 18px !important;
}
.font19 {
	font-size: 19px !important;
}
.font20 {
	font-size: 20px !important;
}
.font21 {
	font-size: 21px !important;
}
.font22 {
	font-size: 22px !important;
}
.font23 {
	font-size: 23px !important;
}
.font24 {
	font-size: 24px !important;
}
.font25 {
	font-size: 25px !important;
}
.font26 {
	font-size: 26px !important;
}
.font27 {
	font-size: 27px !important;
}
.font28 {
	font-size: 28px !important;
}
.font29 {
	font-size: 29px !important;
}
.font30 {
	font-size: 30px !important;
}
.font32 {
	font-size: 32px !important;
}
/* ----------------------------------------------------

    float

---------------------------------------------------- */
.fr {
	float: right !important;
}
.fl {
	float: left !important;
}
.clear {
	clear: both;
}
img {
	max-width: 640px;
	width: 100%;
	display: block;
	height: auto;

	line-height: 0;
	padding: 0;
	margin: 0 auto;
}
.clearfix:after {
	content: ".";
	display: block;
	clear: both;
	height: 0;
	visibility: hidden;
}
.clearfix {
	min-height: 1px;
}
* html .clearfix {
	height: 1px;/*¥*//*/
  height: auto;
  overflow: hidden;
  /**/
}

hr {
	height: 0;
	margin: 0;
	padding: 0;
	border: 0;
}
/* ----------------------------------------------------
    clearfix の代用
    <div class="hr"><hr /></div>
---------------------------------------------------- */

/* 合格王定期テスト対策 */


.p-head{
  background: #1869b0;
	max-width: 640px;
	margin: 0 auto;
	font-size: clamp(18px, 4.5vw, 30px);
	font-weight: 600;
	color: #fff;
	line-height: 1.3;
	box-sizing: border-box;
	padding: 5px 0;
	text-align: center;
	}

.cta{
 background: #1869b0;
 max-width: 640px;
 margin: 0 auto;
 padding: 20px 20px 30px;
 box-sizing: border-box;
}

.cta-head img{
 max-width: 450px;
 width: 75%;
 margin: 0 auto 5px;
}

.cta-foot img{
 max-width: 650px;
 width: 90%;
 margin: 0 auto 0px;
}

.cta-box img.logo{
	width: 46%;
	padding-bottom: 15px;
}

.cta-box img{
	width: 80%;
	margin: 0 auto;
	padding-right: 10px;
}

.cta-box{
 background: #fff;
 max-width: 600px;
 margin: 0 auto;
 padding: 10px 10px;
 display: flex;
 flex-direction: column;
 gap: 0px;
}

@keyframes shiny {
    0% {
        transform: scale(0) rotate(25deg);
        opacity: 0;
    }

    50% {
        transform: scale(1) rotate(25deg);
        opacity: 1;
    }

    100% {
        transform: scale(50) rotate(25deg);
        opacity: 0;
    }
}

.shiny-btn {
    position: relative;
    display: block;
    width: 100%;
   
    text-align: center;
    text-decoration: none;
   
    overflow: hidden;
}

.shiny-btn::after {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 50px;
    height: 50px;
    background-image: linear-gradient(100deg,  rgba(255, 255, 255, 0) 10%, rgba(255, 255, 255, 1) 100%, rgba(255, 255, 255, 0) 0%);
    
    /* アニメーション */
    animation-name: shiny;
    animation-duration: 3s;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
}

footer{
	background-color: #e3f1fe;
	max-width: 640px;
	margin: 0 auto;
	padding: 10px 0;
	font-size: small;
	text-align: center;
	color: #1869b0;

	}	

footer a:link{
	color:#1869b0;
}
footer a:visited{
	color:#1869b0;
}
footer a:hover{
	color: #1869b0;
}
footer a:active{
	color: #1869b0;
}

.page-wrapper {
  max-width: 640px;
  margin: 0 auto;

  box-shadow: 0 0 20px rgba(0, 100, 200, 0.2);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}