.btn-square-toy {
 
  display: inline-block;
  position: absolute;
  bottom: 10px;
  right: 10px;
  padding: 0.25em 0.5em;
  text-decoration: none;
  background: #FFC324;;/*背景色*/
  color: #FFC324;;/*=背景色*/
  box-shadow: inset 0 2px 0 rgba(255,255,255,0.2);
  border-bottom: solid 2px #e2a31c;
  border-radius: 4px;
  font-weight: bold;
  text-shadow: -1px -1px rgba(255, 255, 255, 0.44), 1px 1px rgba(0, 0, 0, 0.38);
}

.btn-square-toy:active {
  /*押したとき*/
  border-bottom: solid 2px #FFC324;;
  box-shadow: none;
  text-shadow: -1px -1px rgba(255, 255, 255, 0.3), 1px 1px rgba(0, 0, 0, 0.3);
}