body{
  margin: 0;
  padding: 0;
  font-family: "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", Osaka, Arial, sans-serif;
}


.wrapper{
  overflow: hidden;
  line-height: 1.8;
  text-align: center;
  margin: 0;
  padding: 0;
}

@media screen and (min-width: 960px) {
	/* 960px以上に適用されるCSS（PC用） */

  .wrapper{
    margin: 0 20%;
  }

} 
section{
  text-align: left;
  margin: 0 auto;
  background-color: #fff;
  padding: 1rem 2rem;
}

section.index{
  text-align: left;
  margin: -2rem auto;
  background-color: #fff;
  padding: 1rem 2rem;
}

h1{
  font-size: 1.45rem;
  margin: 3rem 0 ;
}

@media screen and (max-width: 960px) {
/* 960px以下に適用されるCSS（SP用） */

h1.top{
  margin: 3rem 0 ;
  }

h2{
  font-size: 1.15rem;
}
}

h2{
  font-size: 1.15rem;
}
input,select,button {
  font-size: 1.15rem;
  line-height: 2;
  padding: 0.5rem 0.8rem;
  color: #222;
  background: #fff;
  border: 1px solid #222;
}

p,div{
  /* background: #eee; */
  padding: 1rem;
  max-width: 100%;
}

div p{
  padding: 0;
  text-align: left;
}

ul li{
  margin: 0;
  padding: 0;
  line-height: 1.7;
  list-style: none;
  text-align: left;
}

button{
  background: #222;
  color: #fff;
  padding: 0.2rem;
  border: 1px solid #222;
  width: 10rem;
}
label{
  font-weight: bold;
}

.bold{
  font-weight: bold;
}

a:hover{
  text-decoration: none;
}
a{
  color: inherit;
}
.pinkB{
  background: #fad5d5;
}

.glayB{
  background: #efefef;
}

.tx-left{
  text-align: left;
}

.tx-right{
  text-align: right;
}

.w{
  background: #fff;
}

.c{
  text-align: center;
}

.b{
  background: #cbdef6;
}
.lg{
  background: #c7ede4;
}

.y{
  background: yellow;
}

.r{
  color: red;
}

.input-group {
  display: flex;
  gap: 10px;
}

.input-group input {
  width: 4rem;
  text-align: center;
}

input[type="checkbox"] {
  position: relative;
  width: 16px;
  height: 18px;
  border: 1px solid #000;
  vertical-align: -5px;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
}

input[type="checkbox"]:checked:before {
  position: absolute;
  top: -1px;
  left: 8px;
  transform: rotate(50deg);
  width: 4px;
  height: 12px;
  border-right: 2px solid #000;
  border-bottom: 2px solid #000;
  content: '';
}

#resetButton{
  background: #fff;
  color: #222;
  padding: 0.2rem;
  border: 1px solid #222;
  width: 8rem;
  border-radius: 0;
}

#copyButton{ 
  width: 9rem;
  margin-right: 1rem;
  background: blue;
}

/*マージン関連*/
.mt1rem{
  margin-top: 1rem;
}

.mt2rem{
  margin-top: 2rem;
}

.mb1rem{
  margin-bottom: 1rem;
}

.indent{
  text-indent: -1em;
  padding-left: 2em;
}

.copyright-container {
	margin: 1rem auto !important;
  text-align: center;
  font-size: 0.9rem;
}