.readmore_overray{
  position:absolute;
  height:20px;
  margin: -20px;
  width:100%;
  z-index:10;
  background: -moz-linear-gradient(top, rgba(255,255,255,0) 60%, rgba(255,255,255,0.9) 100%);
  background: -webkit-linear-gradient(top, rgba(255,255,255,0) 60%,rgba(255,255,255,0.9) 100%);
  background: linear-gradient(to bottom, rgba(255,255,255,0) 60%,rgba(255,255,255,0.9) 100%);
}

.readmore_button_field{
  text-align:center;
  margin: 10px;
}
.readmore_buttons{
  line-height: 2.5rem;
  z-index: 2;
  width: 16rem;
  color: #FFF;
  border-radius: 20px;
  border: 0;
  background-color: rgba(27, 37, 56, 1);
  cursor: pointer;
}