@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&family=Roboto:wght@400;500;700&display=swap");
* {
  margin: 0;
  padding: 0;
  text-decoration: none;
  box-sizing: border-box;
  font-family: "Roboto", sans-serif;
}

body {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #0b0e14;
}
.container {
  width: 1000px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.container .btn {
  position: relative;
  top: 0;
  left: 0;
  width: 250px;
  height: 50px;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}
.container .btn a {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  text-shadow: 2px 2px 7px black;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 15px 15px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 30px;
  padding: 10px;
  letter-spacing: 1px;
  text-decoration: none;
  overflow: hidden;
  color: #fff;
  font-weight: 400;
  z-index: 1;
  transition: 0.5s;
  backdrop-filter: blur(15px);
}
.container .btn:hover a {
  letter-spacing: 3px;
}
.container .btn a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(to left, rgba(255, 255, 255, 0.15), transparent);
  transform: skewX(45deg) translate(0);
  transition: 0.5s;
  filter: blur(0px);
}

.container .btn:hover a::before {
  transform: skewX(45deg) translate(200px);
}
.container .btn::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translatex(-50%);
  bottom: -5px;
  width: 0px;
  height: 0px;
  background: #f00;
  border-radius: 10px;
  transition: 0.5s;
  transition-delay: 0.5;
}
.container .btn:hover::before {
  bottom: 0;
  height: 50%;
  width: 80%;
  border-radius: 30px;
}
.container .btn::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translatex(-50%);
  top: -5px;
  width: 0px;
  height: 0px;
  background: #f00;
  border-radius: 10px;
  transition: 0.5s;
  transition-delay: 0.5;
}
.container .btn:hover::after {
  top: 0;
  height: 50%;
  width: 80%;
  border-radius: 30px;
}
.container .btn:nth-child(1)::before,
.container .btn:nth-child(1)::after {
  background: #ff1f1f;
  box-shadow: 0 0 5px #ff0000, 0 0 15px #ff1f1f, 0 0 30px #ff1f1f, 0 0 60px #ff1f1f;
}
.container .btn:nth-child(2)::before,
.container .btn:nth-child(2)::after {
  background: #dfac07;
  box-shadow: 0 0 5px #dfac07, 0 0 15px #dfac07, 0 0 30px #dfac07, 0 0 60px #dfac07;
}
.container .btn:nth-child(3)::before,
.container .btn:nth-child(3)::after {
  background: #1eff45;
  box-shadow: 0 0 5px #1eff45, 0 0 15px #1eff45, 0 0 30px #1eff45, 0 0 60px #1eff45;
}