@charset "UTF-8";

.beginner {
  margin: 60px 0 0;
}

.beginner__nav {
  display: flex;
  justify-content: space-between;
  border-bottom: solid 2px #e0e0e0;
}

.beginner__nav li {
  width: 24.5%;
  position: relative;
  height: 65px;
  z-index: 1;

}
.beginner__nav li.current {
  border: solid 2px #e0e0e0;
  border-bottom: none;
}
.beginner__nav li a {
  display: block;
  color: #000;
  font-size: 24px;
  font-weight: bold;
  text-align: center;
  background: #FFE3E3;
  box-sizing: border-box;
  border-bottom: solid 4px #fff;
  height: 65px;
  line-height: 65px;
}

.beginner__nav li br {
  display: none;
}

.beginner__nav li.current span {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: -4px;
  display: block;
  font-size: 24px;
  text-align: center;
  font-weight: bold;
  color: #cd3138;
  height: 67px;
  line-height: 67px;
  z-index: 2;
  background: #fff;
}

.beginner__inner {
  border: solid 2px #e0e0e0;
  border-top: none;
  margin: 0;
  padding: 30px;
  display: block;
  min-height: 600px;
}

.beginner__inner h3 {
  border-bottom: solid 2px #BFBFBF;
  font-size: 32px;
  display: block;
  width: 100%;
  height: auto;
  padding: 0 0 0.4em;
  background: none;
}
.beginner__inner_explanation {
  padding: 0 0 40px;

}

.beginner__inner .common__article {
  border-bottom: none;
}

@media screen and (max-width: 1000px) {
  .beginner__nav {
    display: flex;
    justify-content: space-between;
    border-bottom: solid 2px #e0e0e0;
    margin: 0 10px;
  }

  .beginner__nav li {
    width: 24.5%;
    position: relative;
    height: 65px;
    z-index: 1;
  }
  .beginner__nav li.current {
    border: solid 2px #e0e0e0;
    border-bottom: none;
  }
  .beginner__nav li a {
    font-size: 18px;
  }

  .beginner__nav li.current span {
    font-size: 18px;
  }

  .beginner__inner {
    margin: 0 10px;
    padding: 30px 20px;
  }
}
@media screen and (max-width: 768px) {
  .beginner__nav li a {
    font-size: 2.5vw;
  }
  .beginner__nav li.current span {
    font-size: 2.5vw;
  }
}

@media screen and (max-width: 480px) {

  .beginner {
    margin: 0;
}

  .beginner__nav {
    width: 100%;
    margin: 0;
    padding: 0 1.5625vw;
    flex-wrap: wrap;
    align-items: stretch;
  }

  .beginner__nav li {
    width: 24.5%;
    height: auto;
    margin: 1.25vw 0 0;
    box-sizing: border-box;
    z-index: 2;
    border: solid 2px #FFE3E3;
    position: relative;
  }
  .beginner__nav li.current {
    border: solid 2px #e0e0e0;
    border-bottom: solid 2px #e0e0e0;
  }
  .beginner__nav li a {
    font-size: 3.75vw;
    height: auto;
    line-height: 1.2;
    padding: 0.4em 0;
    border-bottom: none;
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    margin: auto;
    width: 100%;
    overflow: hidden;
  } 
  .beginner__nav li br {
    display: block;
  }
  .beginner__nav li.current span {
    position: relative;
    width: 100%;
    display: block;
    text-align: center;
    font-weight: bold;
    height: auto;
    line-height: 1.2;
    background: #fff;
    z-index: 1;
    padding: 0.4em 0;
    font-size: 3.75vw;
  }
  .beginner__inner {
    margin: 0;
    border: none;
    padding: 2.5vw;
  }
  .beginner__inner h3 {
    font-size: 6.25vw;
  }
  .beginner__inner h3:after {
    font-size: 5.625vw;
  }
  .beginner__inner__word {
    display: block;
  }
  .beginner__inner__word h4 {
    display: block;
    border-top: solid 1px #ccc;
    margin: 0.4em 0 0;
    padding: 0.5em 0 0.2em;
    font-size: 5vw;
  }
  .beginner__inner__word p {
    border: none;
    width: auto;
  }
  .beginner__inner__word p a {
    border: none;
    text-align: left;
    margin: 0;
    padding: 0 0 0.3em;
    font-size: 4.375vw;
  }
  .beginner__inner__word p a:hover {
    background: none;
    border: none;
    color: #2A5B80;
    
  }




}