.flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.flex-vertical-center {
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.flex-horizontal-center {
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}
.flex-all-center {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}
.dr-button-icon.dr-button {
  width: 24px;
  height: 24px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}
.dr-button-icon.dr-button .anticon {
  width: 16px;
  height: 16px;
}
.dr-button-icon.dr-button .anticon svg {
  width: 16px;
  height: 16px;
}
.dr-button-icon.dr-button:hover {
  background: #f0f0f0;
}
.dr-button-icon.dr-button:active,
.dr-button-icon.dr-button:visited {
  background: #d9d9d9;
}
.dr-button-hidden-link.dr-button {
  color: inherit;
}
.dr-button-hidden-link.dr-button:hover {
  color: #52b7ff;
}
.dr-button-hidden-link.dr-button:active,
.dr-button-hidden-link.dr-button:visited {
  color: #0068d6;
}