/*=====方眼紙======*/
.box-003 {
    max-width: 920px;
    margin: 0 auto;
    padding: 1em 1.5em;
    box-shadow: 0 4px 4px rgb(0 0 0 / 5%), 0 2px 3px -2px rgb(0 0 0 / 1%);
    background-image: linear-gradient(transparent calc(100% - 1px), #e6edf3 50%, #e6edf3), linear-gradient(90deg, transparent calc(100% - 1px), #e6edf3 50%, #e6edf3);
    background-size: 15px 15px;
    background-repeat: repeat;
    background-color: #fcf4ff;
    color: #333333;
  }


/*============ひとことメモのためのcss=======*/
.box-019 {
    position: relative;
    margin-top: 1em;
    padding: 1.8em 1.5em 1em 1.5em;
    border: 2px solid #2589d0;
    margin-left: 10%;
    margin-right: 10%;
  }
  
  .box-019 > div {
    position: absolute;
    top: -1.15em;
    left: -.5em;
    padding: .4em 1.4em;
    border-radius: 25px;
    background-color: #2589d0;
    color: #fff;
    font-size: .9em;
  }
  
  .box-019 > div::before {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 8px;
    background-color: #2589d0;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    content: '';
  }
  
  .box-019 p {
    margin: 0;
  }




.box-021 {
    position: relative;
    max-width: 80%;
    margin: 1em auto;
    padding: 1em;
    border: 2px solid #ebb4ff;
    border-radius: 3px;
    color: #333;
}

.box-021::before {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: -1em;
    left: -1em;
    width: 4em;
    height: 2em;
    border-radius: 3px;
    background-color: #ebb4ff;
    color: #fff;
    font-weight: 600;
    content: attr(data-number);
}