table {
  width: 100%;
  border-collapse: collapse;
}

th,td {
  padding: 20px 30px;
  border: 1px solid #AAAAAA;
}

th {
  background-color: #CCCCCC;
  width: 150px;
  text-align: left;
}

td {
  width: calc(100% - 150px);
}

@media (max-width: 480px) {
  th,td {
    width: 100%;
    display: block;
  }
}



h1 {
  color: #505050;/*文字色*/
  padding: 0.5em;/*文字周りの余白*/
  display: inline-block;/*おまじない*/
  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*/
}

h1:before {
  content: '●';
  color: white;
  margin-right: 8px;
}


h2 {
  position: relative;
  padding-left: 25px;
}

h2:before {
  position: absolute;
  content: '';
  bottom: -3px;
  left: 0;
  width: 0;
  height: 0;
  border: none;
  border-left: solid 15px transparent;
  border-bottom: solid 15px rgb(119, 195, 223);
}
h2:after {
  position: absolute;
  content: '';
  bottom: -3px;
  left: 10px;
  width: 100%;
  border-bottom: solid 3px rgb(119, 195, 223);
}