The today over lesson is about the An amazıng 3D flip card with CSS, I hope this lesson is useful for you.

html code

<div class="center">
  <div class="front-face">
    <div class="contents front">
      <p>Hossein Nabi</p>
        <span>Web Developer</span>      
    </div>
  </div>
  <div class="back-face">
    <div class="content back">
      <h1>WebDesingTips</h1>
      <span>Follow Me</span>
      <div>
        <i class="fab fa-facebook-f"></i>
        <i class="fab fa-twitter"></i>
        <i class="fab fa-instagrm"></i>
        <i class="fab fa-linkedin-in"></i>
      </div>
    </div>
  </div>
</div>

css code

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  user-select: none;
}

body {


  height: 100vh;
  font-family: 'Montserrat', sans-serif;
  background: linear-gradient(45deg, #d8f2f3 0%, #ebf9f9);
}

.center, front-face,
.back-face, .contents {
  position: absolute;
}


.center {
  top: 50%;
  left: 50%;
  transform: translate(-50, -50);
  height: 400px;
  width: 290;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.front-face, .back-face {
  height: 100%;
  width: 100%;
  text-align: center;
  background: linear-gradient(rgba(0, 0, 0, .2), rgba(0, 0, 0, .2)), url(bg.jpg);
  background-size: cover;
  background-position: center;
  border-radius: 10px;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  transition: transform .7s cubic-bezier(.4, .2, .2, 1);
}

.contents {
  left: 0;
  top: 50%;
  width: 100%;
  perspective: 100px;
  transform: translateY(-50) translateZ(60px) scale(.94);
}

.front p {
  color: white;
  font-size: 35px;
  margin-bottom: 15px;
}

.back h2 {
  font-weight: lighter;
  font-size: 28px;
  padding-bottom: 5px;
}

.back span {font-size: 25px; }

.icons {margin: 10px 0; }

.icons i {
  color: #042f4b;
  background: white;
  font-size: 20px;
  height: 40px;
  width: 40px;
  border-radius: 50px;
  line-height: 40px;
  margin: 0 5px;
  cursor: pointer;
}

.center:hover > .back-face { transform: rotateY(0deg); }

.center:hover > .front-face { transform: rotateY(-180deg); }


.front p::after {
  content: '';
  display: block;
  left: 0;
  right: 0;
  height: 2px;
  width: 100px;
  background: white;
  margin: 0 auto;
  margin-top: 10px;
}

.front span {
  color: white;
  font-size: 23px;
}

.back-face {
  transform: rotateY(180deg);
  background: linear-gradient(45deg, #43348 0%, #032535 100%);
}

.back { color: white; }