.grad-trigger {
  z-index: 2;
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  width: 148px;
  margin: auto;
  padding: 4px 0;
  border-radius: 2px;
  background-color: #ffff55;
  color: #666699;
  font-size: 1.3rem;
  text-align: center;
  cursor: pointer;
  transition: .2s ease;
  box-shadow: 0 0 3px rgba(0,0,0,.3);
}
.grad-trigger::after {
  content: "続きを読む" /*クリック前のボタンのラベル*/
}
.grad-item {
  position: relative;
  overflow: hidden;
  padding-top:1.5em;
}
.grad-item.is-hide {
  height: 2400px; /*隠した後の高さ*/
}
.grad-item::before {
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  content: "";
  width: 100%;
  height: 108px; /*グラデーションで隠す高さ*/
  background: -webkit-linear-gradient(top, rgba(255,255,255,0) 0%, rgba(255,255,255,0.9) 50%, rgba(255,255,255,0.9) 50%, #fff 100%);
  background: linear-gradient(top, rgba(255,255,255,0) 0%, rgba(255,255,255,0.9) 50%, rgba(255,255,255,0.9) 50%, #fff 100%);
}
.grad-trigger.is-show {
  bottom: -18px;
}
.grad-trigger.is-show::after {
  content: "閉じる" /*クリック後にボタンのラベルを変える*/
}
.grad-trigger.is-show + .grad-item::before {
  display: none;
}
.grad-trigger:hover{
color:#333333;
}
.read{
display:none;
}