.contacts_line .contacts_item_wp:nth-child(1) .contacts_item:after {
  content: "";
  width: 160px;
  height: 120px;
  background: #35b82a;
  border-radius: 30px;
  position: absolute;
  top: -15px;
  left: -24px;
  z-index: 1;
  transition: 0.7s all ease;
  -webkit-transform: translateZ(0);
}
.contacts_line .contacts_item_wp:nth-child(2) .contacts_item:after {
  content: "";
  width: 160px;
  height: 120px;
  background: #159dff;
  border-radius: 30px;
  position: absolute;
  top: -15px;
  left: -24px;
  z-index: 1;
  transition: 0.7s all ease;
  -webkit-transform: translateZ(0);
}
.contacts_line .contacts_item_wp:nth-child(3) .contacts_item:after {
  content: "";
  width: 160px;
  height: 120px;
  background: #35b82a;
  border-radius: 30px;
  position: absolute;
  top: -15px;
  left: -24px;
  z-index: 1;
  transition: 0.7s all ease;
  -webkit-transform: translateZ(0);
}

.contacts_line .contacts_item_wp:nth-child(1) .contacts_item:hover:after,
.contacts_line .contacts_item_wp:nth-child(2) .contacts_item:hover:after,
.contacts_line .contacts_item_wp:nth-child(3) .contacts_item:hover:after {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  transition: 0.7s all ease;
}
.contacts_line .contacts_item_wp:nth-child(1) .contacts_item:hover:before,
.contacts_line .contacts_item_wp:nth-child(2) .contacts_item:hover:before,
.contacts_line .contacts_item_wp:nth-child(3) .contacts_item:hover:before {
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  transition: 0.7s all ease;
}