/**** PC版 ****/
@media only screen and (min-width:600px) {

  .article-body{
    line-height:initial !important;
  }

  .flex{
    display: flex;
  }

  .flex-item{
    font-size:120%;
  }

  .flex-item:nth-child(1){
    width: 25%;
    border:solid 1px #ddd;
    padding:10px;
  }

  .flex-item:nth-child(2){
    width: 50%;
    border:solid 1px #ddd;
    padding:10px;
  }

  .input-text {
    height: 25px;
    font-size: 16px;
    flex-grow: 0.5;
    min-width: 30px;
    max-width: 100px;
    padding:0 0 0 10px;
  }

  .error-message {
    color: red;
    font-size: 0.8em;
    margin-left:32px;
  }

  .answer-box-parent{
    margin:20px 0 0 0;
  }
      
  .answer-box-child{
    width: 76%;
    height: 158px;
    border:solid 1px #ccc;
    border-radius: 5px;
    background-color: #fdfdfd;
    font-size:18px;
    padding:10px 0 0 10px;
    line-height: 25px;
  }

  .graph-box{
    padding: 0 150px 0 0;
    margin-top:30px
  }    
}

/**** スマホ版 ****/
@media screen and (max-width: 600px) {
          
  .flex{
    display: flex;
  }

  .flex-item{
    font-size:100%;
  }

  .flex-item:nth-child(1){
    width: 50%;
    border:solid 1px #ddd;
    padding:10px;
    font-size: 100%;
  }

  .flex-item:nth-child(2){
    width: 50%;
    border:solid 1px #ddd;
    padding:10px;
  }

  .input-text {
    height: 25px;
    font-size: 14px;
    flex-grow: 0.5;
    min-width: 30px;
    max-width: 80px;
    padding:0 0 0 5px;
  }

  .answer-box-parent{
    margin:20px 0 0 0;
  }
      
  .answer-box-child{
    width: 97%;
    border:solid 1px #ccc;
    border-radius: 5px;
    background-color: #fdfdfd;
    font-size:16px;
    padding:10px 0 10px 10px;
    line-height: 25px;
  }

  .graph-box{
    padding: 0 0 0 0;
    margin-top:30px
  }    
}

.btn--orange,
a.btn--orange {
color: #fff;
background-color: #eb6100;
}

.btn--orange:hover,
a.btn--orange:hover {
color: #fff;
background: #f56500;
}

.cont{
padding:0 20px 0 10px;
}

.cont_title{
    margin:50px 0 0 0!important;
}

.unit{
  margin:0 0 0 5px;
}

.focused {
background-color: #e0f7fa !important;
}

.key:hover {
  background-color: #d4d4d4;
}

.result-box{
  margin:15px 0 0 0;
  display:block;
}

.article-header__inner {
  padding-bottom: 0px !important;
}

.article-body>*:not([class*="epb-spacer"]):not(:first-child) {
margin-top: 10px!important;
}

.article-body{
line-height:var(--ep-base-line-height-sp, 1.8) !important;
}

.meta-category {
display:none;
}

td, th{
word-break:initial !important;
}

h3{
margin-top:30px;
}

.length-result{
margin:20px 0 0 10px;
}

.Accordion {
width: 100%;
margin:5px 0 0 0;
}
.toggle {
display: none;
}
.option {
position: relative;
margin-bottom: 1em;
background: #f3f3f3;
}
.title,
.content {
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
transform: translateZ(0);
transition: all 0.3s;
}
.title {
/*border: solid 1px #ccc;*/
padding: 1em;
display: block;
color: #111;
font-weight: bold;
}
.title::after,
.title::before {
content: "";
position: absolute;
right: 1.25em;
top: 1.25em;
width: 2px;
height: 0.75em;
background-color: #111;
transition: all 0.3s;
}
.title::after {
transform: rotate(90deg);
}
.content {
max-height: 0;
overflow: hidden;
}
.toggle:checked + .title + .content {
max-height: 1500px;
transition: all 1.5s;
}
.toggle:checked + .title::before {
transform: rotate(90deg) !important;
}