<div class="amoulus">
  <a href="#">ZORNET.RU</a>
  </div>

.amoulus {
  display: block;
  margin: 0 auto;
  cursor: pointer;
  width: 124px;
  height: 20px;
  position: relative;
  z-index: 1;
  overflow: hidden;
  font-size: 20px;
  font-weight: 300;
  letter-spacing: 2px;
  color: #f3eaea;
  border-radius: 7px;
  padding: 18px 42px;
  box-shadow: 0 0px 8px rgb(156 52 156 / 25%), 0 0px 15px rgb(135 135 216 / 42%), 0 0px 35px rgb(11 11 84 / 55%);
}
.amoulus::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 200%;
  background: linear-gradient(to bottom right, #052452, #ee93ff);
  transition: transform 0.4s;
  z-index: -1;
}
.amoulus a{
  text-decoration:none;
  color:#f4f0f5;
}
.amoulus:hover::before{
  transform:translateY(-20%);
}