button1.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        @import url(<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin><link href="https://fonts.googleapis.com/css2?family=Outfit:wght@400;700&family=Poppins&display=swap" rel="stylesheet">);
        *,
*::after,
*::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Roboto", sans-serif;
}

body {
    position: relative;
    background: radial-gradient(50% 50% at 50% 50%, #2D0065 0%, #000000 100%);
    display: flex;
    justify-content: center;
    overflow: hidden;
    min-height: 100vh;
}

.container {
    display: flex;
    flex-direction: row;
    align-content: center;
    align-items: center;
}


.bttn-one {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 2rem;

    width: 2rem;
    height: 1rem;

    border-radius: 1.25em;
    padding: 2em 3.25em 2em 3.25em;
    background: rgb(13, 0, 26);
    color: white;
    background-blend-mode: multiply;
    box-shadow: 0em .25em 2em 0em rgba(253, 151, 255, 1);

}

.bttn-one:hover {
    font-style: normal;
    font-weight: 400;
    font-size: 1.75rem;
    line-height: 2.5rem;
    padding: 0;
    width: 0;
    height: 0;

    display: flex;
    align-items: center;
    text-align: center;
    text-decoration: none;
    color: #FDB0FF;
    text-shadow: 0px 3px 15px #FB4EFF;

}


.bttn-two {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 2rem;

    width: 2rem;
    height: 1rem;

    padding: 2em 3.25em 2em 3.25em;
    background: #010028;
    color: white;
    background-blend-mode: multiply;
    box-shadow: 0em .25em 2em 0em #B0FFF1;
    border-radius: 1.25em;

}

.bttn-two:hover {
    font-style: normal;
    font-weight: 400;
    font-size: 2rem;
    line-height: 2.5rem;
    text-decoration: none;
    padding: 0;
    width: 0;
    height: 0;

    align-items: center;
    text-align: center;

    color: #B0FFF1;

    text-shadow: 0px 3px 15px #00FFD1;

}


.bttn-three {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 2rem;

    width: 2rem;
    height: 1rem;

    border-radius: 1.25em;
    padding: 2em 3.25em 2em 3.25em;
    background: #00110d;
    color: white;
    background-blend-mode: multiply;
    box-shadow: 0em .25em 2em 0em #CDFF7A;
}

.bttn-three:hover {
    font-style: normal;
    font-weight: 400;
    font-size: 2.25rem;
    line-height: 2.5rem;
    text-decoration: none;
    padding: 0;
    width: 0;
    height: 0;

    display: flex;
    align-items: center;
    text-align: center;

    color: #FDFFB0;

    text-shadow: 0px 3px 15px #C2C600;
}
body {
  background: #121212;
  padding: 40px;
}

.section {
  background: #111;
  padding: 30px;
  border-radius: 8px;
  margin-bottom: 80px;
  box-shadow: 0 2px 2px 3px rgba(0, 0, 0, 0.3);
}


.btn-container {
  margin-top: 25px;
}

.btn-row {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  padding: 30px 15px;
}

@media (max-width: 768px) {
  .btn-row {
    flex-direction: column;
  }
}

.btn {
  padding: 15px 40px;
  font-size: 28px;
  border: none;
  outline: none;
  font-family: "Roboto", sans-serif;
  text-transform: uppercase;
  cursor: pointer;
  margin: 8px 16px;
  transition: 0.3s ease;
}

.btn-round {
  border-radius: 8px;
}

.b-level-2.b-type-1 {
  border: 1px solid #dd2476;
  background: transparent;
  color: #dd2476;
  position: relative;
}

.b-level-2.b-type-1:hover {
  box-shadow: 8px 8px #a52961;
}

.b-level-2.b-type-2 {
  border: 3px solid #ff512f;
  background-image: -webkit-linear-gradient(30deg, #ff512f 50%, #111 50%);
  background-size: 500px;
  background-position: 0%;
  background-repeat: no-repeat;
}

.b-level-2.b-type-2:hover {
  background-position: 100%;
  color: #ff512f;
}

.b-level-2.b-type-3 {
  background: transparent;
  border: 3px solid #fff;
  color: #fff;
}

.b-level-2.b-type-3:hover {
  animation: pulse 1s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
  }
}

.b-level-2.b-type-4 {
  border: 3px solid #dd2476;
  background: transparent;
  color: #dd2476;
}

.b-level-2.b-type-4:hover {
  box-shadow: 0 0 10px 0 #dd2476 inset, 0 0 20px 2px #dd2476;
}

.b-level-2.b-type-5 {
  background: transparent;
  color: #ff512f;
  border: 3px solid #ff512f;
  position: relative;
  transform: perspective(1px);
  overflow: hidden;
}

.b-level-2.b-type-5::before {
  content: "";
  position: absolute;
  background: #ff512f;
  z-index: -1;
  top: 50%;
  left: 50%;
  right: 0;
  bottom: 0;
  transform: translate(-50%, -50%) rotate(135deg) scaleY(0);
  width: 100%;
}

.b-level-2.b-type-5:hover {
  color: #111;
}

.b-level-2.b-type-5:hover::before {
  transform: translate(-50%, -50%) rotate(135deg) scaleY(4);
  transition: transform 0.2s ease-out;
}

.b-level-2.b-type-5:active::before {
  transform: translate(-50%, -50%) rotate(135deg) scaleY(10);
}

.b-level-2.b-type-6 {
  background: #dd2476;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.b-level-2.b-type-6::before {
  content: "";
  width: 200%;
  height: 200%;
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(-45deg);
  position: absolute;
  top: -10%;
  left: -180%;
  transition: 0.3s ease-in-out;
}

.b-level-2.b-type-6:hover::before {
  left: 60%;
}


    </style>
</head>
<body>
    <section class="section">
  
  <div class="btn-container">
    <div class="btn-row">
      <button class="btn btn-round b-level-2 b-type-1">Button</button>
      <button class="btn b-level-2 b-type-2">Button</button>
      <button class="btn b-level-2 b-type-3">Button</button>
    </div>

    <div class="btn-row">
      <button class="btn btn-round b-level-2 b-type-4">Button</button>
      <button class="btn btn-round b-level-2 b-type-5">Button</button>
      <button class="btn b-level-2 b-type-6">Button</button>
    </div>
  </div>
</section>

   <section>
     <div class="container">
    <button type="button" class="bttn-one" value="Click Me">Click Me!</button>
    <button type="button" class="bttn-two">Click Me!</button>
    <button type="button" class="bttn-three">Click Me!</button>
    
  </div>
   </section>
</body>
</html>