.single-card {
  position: relative;
  width: 300px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 40px;
  transition: all 0.5s;
  background: #010615;
  border-radius:30px;
}

.single-card:hover .content {
  opacity: 1;
}
.single-card:hover .card-img img {
  opacity: 1;
}
.single-card::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: white;
  z-index: -1;
  background: linear-gradient(45deg, #ff05ac 0%, #ff05ac 18%, aqua 100%);
  border-radius:30px;
  /* w3c */
}
.single-card::after {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: white;
  z-index: -2;
  filter: blur(40px);
  background: linear-gradient(45deg, #ff05ac 0%, #ff05ac 18%, aqua 100%);
  border-radius:30px;
  /* w3c */
}
.single-card .card-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 10px;
  box-sizing: border-box;
  border-radius:30px;
}
.single-card .card-img img {
  max-width: 100%;
  opacity: 0.1;
  transition: 0.5s;
  height: 280px;
  border-radius:30px;
}
.single-card .content {
  position: absolute;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  transition: 0.5s;
  height: 90px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius:30px;
}
.single-card .content .title {
  font-size: 28px;
  line-height: 10px;
}