Netbyzz

#A094
Book Loader

HTML :

<!-- CODE = #A094 -->
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>NETBYZZ A094</title>
    <link rel="stylesheet" href="style.css">
  </head>
  <body>
    <div class="loader">
      <div>
        <ul>
          <li>
            <svg fill="currentColor" viewBox="0 0 90 120">
              <path
                d="M90,0 L90,120 L11,120 C4.92486775,120 0,115.075132 0,109 L0,11 C0,4.92486775 4.92486775,0 11,0 L90,0 Z M71.5,81 L18.5,81 C17.1192881,81 16,82.1192881 16,83.5 C16,84.8254834 17.0315359,85.9100387 18.3356243,85.9946823 L18.5,86 L71.5,86 C72.8807119,86 74,84.8807119 74,83.5 C74,82.1745166 72.9684641,81.0899613 71.6643757,81.0053177 L71.5,81 Z M71.5,57 L18.5,57 C17.1192881,57 16,58.1192881 16,59.5 C16,60.8254834 17.0315359,61.9100387 18.3356243,61.9946823 L18.5,62 L71.5,62 C72.8807119,62 74,60.8807119 74,59.5 C74,58.1192881 72.8807119,57 71.5,57 Z M71.5,33 L18.5,33 C17.1192881,33 16,34.1192881 16,35.5 C16,36.8254834 17.0315359,37.9100387 18.3356243,37.9946823 L18.5,38 L71.5,38 C72.8807119,38 74,36.8807119 74,35.5 C74,34.1192881 72.8807119,33 71.5,33 Z"
              ></path>
            </svg>
          </li>
          <li>
            <svg fill="currentColor" viewBox="0 0 90 120">
              <path
                d="M90,0 L90,120 L11,120 C4.92486775,120 0,115.075132 0,109 L0,11 C0,4.92486775 4.92486775,0 11,0 L90,0 Z M71.5,81 L18.5,81 C17.1192881,81 16,82.1192881 16,83.5 C16,84.8254834 17.0315359,85.9100387 18.3356243,85.9946823 L18.5,86 L71.5,86 C72.8807119,86 74,84.8807119 74,83.5 C74,82.1745166 72.9684641,81.0899613 71.6643757,81.0053177 L71.5,81 Z M71.5,57 L18.5,57 C17.1192881,57 16,58.1192881 16,59.5 C16,60.8254834 17.0315359,61.9100387 18.3356243,61.9946823 L18.5,62 L71.5,62 C72.8807119,62 74,60.8807119 74,59.5 C74,58.1192881 72.8807119,57 71.5,57 Z M71.5,33 L18.5,33 C17.1192881,33 16,34.1192881 16,35.5 C16,36.8254834 17.0315359,37.9100387 18.3356243,37.9946823 L18.5,38 L71.5,38 C72.8807119,38 74,36.8807119 74,35.5 C74,34.1192881 72.8807119,33 71.5,33 Z"
              ></path>
            </svg>
          </li>
          <li>
            <svg fill="currentColor" viewBox="0 0 90 120">
              <path
                d="M90,0 L90,120 L11,120 C4.92486775,120 0,115.075132 0,109 L0,11 C0,4.92486775 4.92486775,0 11,0 L90,0 Z M71.5,81 L18.5,81 C17.1192881,81 16,82.1192881 16,83.5 C16,84.8254834 17.0315359,85.9100387 18.3356243,85.9946823 L18.5,86 L71.5,86 C72.8807119,86 74,84.8807119 74,83.5 C74,82.1745166 72.9684641,81.0899613 71.6643757,81.0053177 L71.5,81 Z M71.5,57 L18.5,57 C17.1192881,57 16,58.1192881 16,59.5 C16,60.8254834 17.0315359,61.9100387 18.3356243,61.9946823 L18.5,62 L71.5,62 C72.8807119,62 74,60.8807119 74,59.5 C74,58.1192881 72.8807119,57 71.5,57 Z M71.5,33 L18.5,33 C17.1192881,33 16,34.1192881 16,35.5 C16,36.8254834 17.0315359,37.9100387 18.3356243,37.9946823 L18.5,38 L71.5,38 C72.8807119,38 74,36.8807119 74,35.5 C74,34.1192881 72.8807119,33 71.5,33 Z"
              ></path>
            </svg>
          </li>
          <li>
            <svg fill="currentColor" viewBox="0 0 90 120">
              <path
                d="M90,0 L90,120 L11,120 C4.92486775,120 0,115.075132 0,109 L0,11 C0,4.92486775 4.92486775,0 11,0 L90,0 Z M71.5,81 L18.5,81 C17.1192881,81 16,82.1192881 16,83.5 C16,84.8254834 17.0315359,85.9100387 18.3356243,85.9946823 L18.5,86 L71.5,86 C72.8807119,86 74,84.8807119 74,83.5 C74,82.1745166 72.9684641,81.0899613 71.6643757,81.0053177 L71.5,81 Z M71.5,57 L18.5,57 C17.1192881,57 16,58.1192881 16,59.5 C16,60.8254834 17.0315359,61.9100387 18.3356243,61.9946823 L18.5,62 L71.5,62 C72.8807119,62 74,60.8807119 74,59.5 C74,58.1192881 72.8807119,57 71.5,57 Z M71.5,33 L18.5,33 C17.1192881,33 16,34.1192881 16,35.5 C16,36.8254834 17.0315359,37.9100387 18.3356243,37.9946823 L18.5,38 L71.5,38 C72.8807119,38 74,36.8807119 74,35.5 C74,34.1192881 72.8807119,33 71.5,33 Z"
              ></path>
            </svg>
          </li>
          <li>
            <svg fill="currentColor" viewBox="0 0 90 120">
              <path
                d="M90,0 L90,120 L11,120 C4.92486775,120 0,115.075132 0,109 L0,11 C0,4.92486775 4.92486775,0 11,0 L90,0 Z M71.5,81 L18.5,81 C17.1192881,81 16,82.1192881 16,83.5 C16,84.8254834 17.0315359,85.9100387 18.3356243,85.9946823 L18.5,86 L71.5,86 C72.8807119,86 74,84.8807119 74,83.5 C74,82.1745166 72.9684641,81.0899613 71.6643757,81.0053177 L71.5,81 Z M71.5,57 L18.5,57 C17.1192881,57 16,58.1192881 16,59.5 C16,60.8254834 17.0315359,61.9100387 18.3356243,61.9946823 L18.5,62 L71.5,62 C72.8807119,62 74,60.8807119 74,59.5 C74,58.1192881 72.8807119,57 71.5,57 Z M71.5,33 L18.5,33 C17.1192881,33 16,34.1192881 16,35.5 C16,36.8254834 17.0315359,37.9100387 18.3356243,37.9946823 L18.5,38 L71.5,38 C72.8807119,38 74,36.8807119 74,35.5 C74,34.1192881 72.8807119,33 71.5,33 Z"
              ></path>
            </svg>
          </li>
          <li>
            <svg fill="currentColor" viewBox="0 0 90 120">
              <path
                d="M90,0 L90,120 L11,120 C4.92486775,120 0,115.075132 0,109 L0,11 C0,4.92486775 4.92486775,0 11,0 L90,0 Z M71.5,81 L18.5,81 C17.1192881,81 16,82.1192881 16,83.5 C16,84.8254834 17.0315359,85.9100387 18.3356243,85.9946823 L18.5,86 L71.5,86 C72.8807119,86 74,84.8807119 74,83.5 C74,82.1745166 72.9684641,81.0899613 71.6643757,81.0053177 L71.5,81 Z M71.5,57 L18.5,57 C17.1192881,57 16,58.1192881 16,59.5 C16,60.8254834 17.0315359,61.9100387 18.3356243,61.9946823 L18.5,62 L71.5,62 C72.8807119,62 74,60.8807119 74,59.5 C74,58.1192881 72.8807119,57 71.5,57 Z M71.5,33 L18.5,33 C17.1192881,33 16,34.1192881 16,35.5 C16,36.8254834 17.0315359,37.9100387 18.3356243,37.9946823 L18.5,38 L71.5,38 C72.8807119,38 74,36.8807119 74,35.5 C74,34.1192881 72.8807119,33 71.5,33 Z"
              ></path>
            </svg>
          </li>
        </ul>
      </div>
      <span>Loading</span>
    </div>
  </body>
</html>

CSS :

.loader {
    margin: auto;
    margin-top: 20%;
    --background: linear-gradient(135deg, #23c4f8, #275efe);
    --shadow: rgba(39, 94, 254, 0.28);
    --text: #6c7486;
    --page: rgba(255, 255, 255, 0.36);
    --page-fold: rgba(255, 255, 255, 0.52);
    --duration: 3s;
    width: 200px;
    height: 140px;
    position: relative;
}

.loader:before,
.loader:after {
    --r: -6deg;
    content: "";
    position: absolute;
    bottom: 8px;
    width: 120px;
    top: 80%;
    box-shadow: 0 16px 12px var(--shadow);
    transform: rotate(var(--r));
}

.loader:before {
    left: 4px;
}

.loader:after {
    --r: 6deg;
    right: 4px;
}

.loader div {
    width: 100%;
    height: 100%;
    border-radius: 13px;
    position: relative;
    z-index: 1;
    perspective: 600px;
    box-shadow: 0 4px 6px var(--shadow);
    background-image: var(--background);
}

.loader div ul {
    margin: 0;
    padding: 0;
    list-style: none;
    position: relative;
}

.loader div ul li {
    --r: 180deg;
    --o: 0;
    --c: var(--page);
    position: absolute;
    top: 10px;
    left: 10px;
    transform-origin: 100% 50%;
    color: var(--c);
    opacity: var(--o);
    transform: rotateY(var(--r));
    -webkit-animation: var(--duration) ease infinite;
    animation: var(--duration) ease infinite;
}

.loader div ul li:nth-child(2) {
    --c: var(--page-fold);
    -webkit-animation-name: page-2;
    animation-name: page-2;
}

.loader div ul li:nth-child(3) {
    --c: var(--page-fold);
    -webkit-animation-name: page-3;
    animation-name: page-3;
}

.loader div ul li:nth-child(4) {
    --c: var(--page-fold);
    -webkit-animation-name: page-4;
    animation-name: page-4;
}

.loader div ul li:nth-child(5) {
    --c: var(--page-fold);
    -webkit-animation-name: page-5;
    animation-name: page-5;
}

.loader div ul li svg {
    width: 90px;
    height: 120px;
    display: block;
}

.loader div ul li:first-child {
    --r: 0deg;
    --o: 1;
}

.loader div ul li:last-child {
    --o: 1;
}

.loader span {
    display: block;
    left: 0;
    right: 0;
    top: 100%;
    margin-top: 20px;
    text-align: center;
    color: var(--text);
}

@keyframes page-2 {
    0% {
        transform: rotateY(180deg);
        opacity: 0;
    }

    20% {
        opacity: 1;
    }

    35%,
    100% {
        opacity: 0;
    }

    50%,
    100% {
        transform: rotateY(0deg);
    }
}

@keyframes page-3 {
    15% {
        transform: rotateY(180deg);
        opacity: 0;
    }

    35% {
        opacity: 1;
    }

    50%,
    100% {
        opacity: 0;
    }

    65%,
    100% {
        transform: rotateY(0deg);
    }
}

@keyframes page-4 {
    30% {
        transform: rotateY(180deg);
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    65%,
    100% {
        opacity: 0;
    }

    80%,
    100% {
        transform: rotateY(0deg);
    }
}

@keyframes page-5 {
    45% {
        transform: rotateY(180deg);
        opacity: 0;
    }

    65% {
        opacity: 1;
    }

    80%,
    100% {
        opacity: 0;
    }

    95%,
    100% {
        transform: rotateY(0deg);
    }
}

Source Code