body {
  width: 100vw;
  height: 100vh;
  margin: 0;
/*  padding: 20px;*/
  background: black;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}
canvas {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -99;
}
.login-div {
  width: 100vw;
  height: 100vh;
  margin: -15px;
  padding: 25px;
  color: white;
  background: radial-gradient(at 50% 50%, rgba(8, 8, 8, 0.5), rgba(8, 8, 8, 0.75) 80%, black 120%);
  box-shadow: 1px 1px 20px rgba(0, 0, 0, 0.6);
}
.card-body {
  margin: 15px !important;
  padding: 15px !important;
  color: white !important;
  /*background: rgba(8, 8, 8, 1) !important;*/
 background: radial-gradient(at 90% 10%, rgba(8, 8, 8, 0.3), rgba(8, 8, 8, 0.5) 40%, black 60%);
 box-shadow: 1px 1px 20px rgba(0, 0, 0, 0.65) !important;
}
a {
  color: #ffffff !important;
  text-transform: uppercase;
  font-weight: bold;
}
.btn {
  text-decoration: none;
  border: 1px solid white !important;
  position: relative;
  overflow: hidden;
}

.btn:hover {
  box-shadow: 1px 1px 6px 3px rgb(255, 159, 6);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.5),
    transparent 95%,
    rgba(255, 255, 255, 1) 95%
  );
}

.btn:before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );

  transition: all 200ms;
}

.btn:hover:before {
  left: 100%;
}