:root {
  --base-color-primary: #467ec2;
  //--base-color-secondary: #999999;
  --base-color-white: #fefefe;
  --base-color-black: #162a41;
  --base-color-red: #c34e33;
  --base-font-size: 18px;
//  --base-page-width: 900px;
  --base-page-width: 960px;
  --base-spacing-height: 30px;
  --base-spacing-width: 30px;
  --base-border-radius: 20px;
}

@keyframes bounceIn {
  0%   { transform: translateY(-100%); opacity: 0; }
  60%  { transform: translateY(20%); opacity: 1; }
  80%  { transform: translateY(-10%); }
  100% { transform: translateY(0); }
}

.clearfix:after{
  content: ".";
  clear:both;
  display:block;
  height:0;
  font-size: 0;
}

br { letter-spacing:0; }

body, td, th {
  font-family: "Noto Sans JP", sans-serif;
  font-size: var(--base-font-size);
  color: var(--base-color-black);
}

body {
  min-width: 1200px;
//  background-color: #f0f3fa;
//  background-color: #ebffe1;
  background-image: url('../images/body_bg.png');
  background-position: left top;
  background-repeat: repeat;
}

.base_article {
  text-align: center;
}

.base_article.bg-white {
  padding:
    calc(var(--base-spacing-height)*4/3)
    calc(var(--base-spacing-width)*2)
    calc(var(--base-spacing-height)*3/2)
    calc(var(--base-spacing-width)*2);
  border-radius: var(--base-border-radius);
  background-color: var(--base-color-white);
}

.base_article-title {
  font-size: calc(var(--base-font-size)*1.3);
  line-height: 1.4em;
}

.base_article-text {
  text-align: left;
  line-height: 1.4em;
  margin-top: calc(var(--base-spacing-height)*2/3);
}

.base_article-text a {
  color: var(--base-color-black);
  text-decoration: underline;
}

.base_article-text a:hover {
  color: var(--base-color-primary);
}

footer {
  width: calc(var(--base-page-width) + var(--base-spacing-width)*2);
  margin-left: auto;
  margin-right: auto;
  padding: calc(var(--base-spacing-height)*3/2) 0;
}

#footer-links {
  width: 100%;
  text-align: center;
}

.footer-links-item {
  display: inline-block;
}

.footer-links-link {
  display: inline-block;
  vertical-align: top;
  text-align: left;
  margin: 0 1em;
  font-size: var(--base-font-size);
  font-style: normal;
  line-height: 1.3em;
//  color: #707378;
  color: var(--base-color-black);
  text-decoration: none;
  transition-duration: 0.3s;
  transition-timing-function: ease;
}

.footer-links-link:hover {
  opacity: 0.5;
}

.footer-links-item-title {
  margin-bottom: 0.5em;
}

.footer-links-item-text {
  font-size: calc(var(--base-font-size)*0.8);
}

#footer-info {
  width: 100%;
  margin-top: calc(var(--base-spacing-height)*3/2);
  text-align: center;
}

#footer-info-copyright {
  width: 100%;
  margin-top: calc(var(--base-spacing-height)*2/3);
  font-size: calc(var(--base-font-size)*0.9);
  text-align: center;
//  color: #707378;
  color: var(--base-color-black);
}

/*
.strike {
  display: inline-block;
  position: relative;
  z-index: 1;
}

.strike:before {
  content: '';
  width: 100%;
  height: 0.1em;
  border-top-style: solid;
  border-top-width: 0.1em;
  position: absolute;
  left: 0 ;
  top: calc(50% - 0.15em) ;
}

.strike:after {
  content: '';
  width: 100%;
  height: 0.1em;
  border-bottom-style: solid;
  border-bottom-width: 0.1em;
  position: absolute;
  left: 0 ;
  bottom: calc(50% - 0.15em);
}
*/

sub {
  font-size: 0.7em;
  vertical-align: sub;
}

sup {
  font-size: 0.7em;
  vertical-align: sup;
}

button, input[type="submit"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  padding: 0;
  border: none;
  outline: none;
  background: transparent;
}

.button {
  display: inline-block;
  width: auto;
  padding: 1em 4em;
  line-height: 1em;
  font-size: 1em;
  text-align: center;
  color: var(--base-color-white) !important;
  background-color: #aaaaaa;
  text-decoration: none !important;
  border-radius: 2em;
  transition-duration: 0.3s;
  transition-timing-function: ease;
}

.button:hover {
  cursor: pointer;
  opacity: 0.7;
}

.button.submit {
  background-color: var(--base-color-primary);
}

input[type="text"] {
  padding: 0;
  border: none;
  border-radius: 0;
  outline: none;
  background: none;
}

.input, .select, .textarea {
  border: solid 1px #aaaaaa;
  background-color: #ffffff;
  border-radius: 0.2em;
  font-size: 1em;
}

.input {
  line-height: 1em;
  padding: 0.2em 0.5em;
}

.textarea {
  padding: 0.2em 0.5em;
}

.select {
  line-height: 1em;
  padding: 0.1em 0.2em;
  text-align: left;
}

.input.error, .select.error, .textarea.error {
  background-color: #ffe4e1;
  border-color: #ee0000;
}

::placeholder {
  color: #aaaaaa;
}