.heading-31 {
    margin-left: 25%;
    margin-right: 25%;
    position: relative;
    padding: .3em 0 .2em 1em;
    border-bottom: 3px solid #ff48a3;
    color: #141414;
}

.heading-31::before {
    position: absolute;
    top: 0;
    left: .3em;
    transform: rotate(55deg);
    height: 11px;
    width: 12px;
    background: #ff48a3;
    content: '';
}

.heading-31::after {
    position: absolute;
    transform: rotate(15deg);
    top: .6em;
    left: 0;
    height: 8px;
    width: 8px;
    background: #ff48a3;
    content: '';
}
h1{
    text-align: center;   
}
h2{
    text-align: center;
}
.div-equal-box{
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    margin:40px 0px;
  }
  .div-equal-box div{
    text-align: center;
    width:20%;
    font-size: 12px; 
    border-radius: 2px; 
    border: 1px solid #444444; 
  }
  .btn-group{
    display: flex;
  }

  .sakujyo{
    justify-content: center;
    align-items: center;
    width: 100px;
    height: 28px;
    margin: 0 auto;
    border: 1px solid #333333;
    border-radius: 5xp;
    background-image: repeating-linear-gradient(-45deg, #eee, #eee 1px, #ffffff 1px, #ffffff 4px);
    color: #333333;
    font-weight: 600;
    font-size: 1em;
    transition: box-shadow .3s; 
  }
img{
  width: auto;

  margin-bottom: 30px;
}
p{
  margin-bottom:10px;
  font-size:20px;

  color: #505050;/*文字色*/
  padding: 0.5em;/*文字周りの余白*/
  
  line-height: 1.3;/*行高*/
  background: #dbebf8;/*背景色*/
  vertical-align: middle;
  border-radius: 25px 0px 0px 25px;/*左側の角を丸く*/
}
p:before{
  content: '●';
  color: white;
  margin-right: 8px;
}