html{
  height: 250px;
  margin: 30px 0;
  background: linear-gradient(135deg, #6bb6ff 25%, transparent 25%) -50px 0,
  linear-gradient(225deg, #6bb6ff 25%, transparent 25%) -50px 0,
  linear-gradient(315deg, #6bb6ff 25%, transparent 25%),
  linear-gradient(45deg, #6bb6ff 25%, transparent 25%);	
  background-size: 2em 2em;
  background-color: #8dc7ff;;
}

body{
  margin: 5% 5%;
  background-color: rgb(255, 255, 255);
  padding: 2%;
}

.index{
  ul, ol {
    padding: 0;
    position: relative;
  }
  
  ul {
    padding: 0;
  }
  
  ul li, ol li {
    color: #404040;
    border-left: solid 6px #F68B1F;/*左側の線*/
    border-bottom: solid 2px #dadada;/*下に灰色線*/
    background: #FFEFCF;
    margin-bottom: 5px;/*下のバーとの余白*/
    line-height: 1.5;
    padding: 0.5em;
    list-style-type: none!important;/*ポチ消す*/
    font-weight: bold;
  }
}
h2{
  font-family: "Potta One", system-ui;
  font-weight: 400;
  font-style: normal;
  font-size: xxx-large;
  text-align: center;
}
h3{
  font-family: "M PLUS 1p", sans-serif;
  font-weight: 900;
  font-style: normal;
  font-size: large;
}
p{
  font-family: "M PLUS 1p", sans-serif;
  font-weight: 400;
  font-style: normal;
}

.danger{
  font-family: "Potta One", system-ui;
  font-weight: 400;
  font-style: normal;
  font-size: xxx-large;
  text-align: center;
  color: red;
}

.quiz-check {
  list-style-type: none;
  padding: 1em;
  border: 2px solid #F68B1F;
}

.quiz-check3 li {
  display: flex;
  align-items: center;
  gap: 0 5px;
  padding: .3em;
}

.quiz-check li::before {
  display: inline-block;
  width: 10px;
  height: 5px;
  border-bottom: 2px solid #F68B1F;
  border-left: 2px solid #F68B1F;
  transform: rotate(-45deg) translateY(-1.5px);
  content: '';
}