@charset "utf-8";

/* 要素 */
/* ボタン */
button {
  width: 200px;
  padding:0;
  margin-top:10px;
  background:none;
  border:0;
  font-size:0;
  line-height:0;
  overflow:visible;
  cursor:pointer;
}

/* セレクトボタン */
select option {
  font-size: 20px;
}


/* クラス */
.button-margin {
  margin-top: 5px;
}

.frame {
  border: 2px solid black;
  display: inline-block;
  width: fit-content;
  padding: 5px 10px;
}

.large-select {
  margin-top: 10px;
  margin-bottom: 5px;
  font-size: 20px;
}

.fontSize17 {
  font-size: 17px;
}

.math-icon {
  width: 20px;
  align-items: center;
}

.math-large {
  font-size: 18px;
  margin-bottom: 10px;
}

.large1 {
  font-size: 21px;
}

.large2 {
  font-size: 18px;
}

.math-container {
  display: flex;
  gap: 10px;
  margin-left: 10px;
}

.math-margin {
  margin-top: 4px;
  margin-bottom: 4px;
  height: 75px;
  width: 350px;
}

.math-margin1 {
  margin-left: 30px;
  color: #390ccd;
}

.math-white-frame {
  border: 2px solid black;
  display: inline-block;
  padding: 1px 3px;
  background-color: white;
}

.math-white-frame1 {
  border: 2px solid #390ccd;
  display: inline-block;
  padding: 1px 3px;
  background-color: white;
}

.container1 {
  display: flex;
}

.math-img-aids {
  width: 75px;
  
}

@media screen and (max-width: 840px) {
  /* リンクアイコン縦並び */
  .botton1 {
    width: 100%;
  }

  .container {
    display: block;
    width: 90%;
  }

  .container1 {
    display: block;
  }

  .math-margin1 {
    margin-left: 0px;
    margin-top: 3px;
  }

  .math-margin {
    margin-top: 4px;
    margin-bottom: 4px;
    height: 125px;
  }
}

/* 以下スマホ（500pxより小さくなった場合） */
@media screen and (max-width: 500px) {
  
  span {
    font-size: 15px;
  }

  .botton1 {
    width: 100%;
  }

  .container {
    display: block;
    width: 100%;
  }

  .math-margin1 {
    margin-left: 0px;
    margin-top: 3px;
  }
}