前端嘛

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="description" content="" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <title>阿玛忒拉斯（哥哥版）</title>

    <style>
      body {
        margin: 0;
        background: #123;
      }
      .base {
        min-height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        background: #123;
      }
      .eyeleft {
        margin: 100px;
        background-color: #fff;
        transform: rotate(55deg);
        border-radius: 25px;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 300px;
        height: 300px;
        border: 3px solid #000;
        border-top: 10px solid #000;
        border-radius: 80% 10% 80% 0%;
        -webkit-box-shadow: 0px 15px 35px -5px rgba(50, 88, 130, 0.32);
        -moz-box-shadow: 0px 15px 35px -5px rgba(50, 88, 130, 0.32);
        box-shadow: 0px 15px 35px -5px rgba(50, 88, 130, 0.32);
      }

      @keyframes round {
        0% {
          transform: rotate(0deg);
        }
        25% {
          transform: rotate(-90deg);
        }
        50% {
          transform: rotate(-180deg);
        }
        100% {
          transform: rotate(-360deg);
        }
      }

      .sharingano-div {
        border: none;
        background: transparent;
        display: flex;
        border-radius: 50%;
      }

      .sharingano {
        position: relative;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        border: 6px solid #131212;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: #a73a3a;
        overflow: hidden;
        -webkit-transition: 0.7s ease;
        -moz-transition: 0.7s ease;
        -o-transition: 0.7s ease;
        -webkit-box-shadow: inset 0 0 30px #231e1f;

        animation: 5s round infinite linear;
      }

      .circle {
        border-radius: 50%;
      }

      .eye {
        overflow: hidden;
        cursor: pointer;
        position: relative;
        width: 200px;
        height: 200px;
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .eye::after {
        position: absolute;
        content: "";
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background-color: black;
        z-index: 10;
      }

      .eye > .inner-eye {
        position: absolute;
        width: 120px;
        height: 120px;
        border-radius: 50%;
        border: 3px solid black;
        background-color: transparent;
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .tag-container {
        width: 100%;
        height: 100%;
        align-items: center;
        display: flex;
        justify-content: center;
        position: absolute;
      }

      .tag {
        position: absolute;
        width: 20px;
        height: 20px;
        margin-bottom: 120px;
        background-color: black;
      }

      .tag::after {
        position: absolute;
        content: "";
        width: 20px;
        height: 20px;
        border: 10px solid black;
        border-radius: 50%;
        border-top: none;
        border-right: none;
        border-bottom: none;
        left: 3px;
        top: -5px;
        margin-bottom: 120px;
        background-color: transparent;
      }

      .itachi-eye {
        overflow: hidden;
        background: radial-gradient(
          circle,
          rgba(110, 12, 12, 1) 0%,
          rgba(110, 12, 12, 1) 39%,
          rgba(75, 8, 8, 1) 60%,
          rgba(0, 0, 0, 1) 100%
        );
      }

      .itachi-eye::after {
        box-shadow: 0 0 20px rgb(143, 19, 19);
        background: rgb(143, 19, 19);
      }

      .itachi-eye > .inner-eye {
        border: none;
        background: transparent;
        width: 80px;
        height: 80px;
      }

      .itachi-eye > .inner-eye > .tag-container > .tag {
        top: -60px;
        background-color: transparent;
        width: 200px;
        height: 110px;
        border-radius: 0;
        overflow: hidden;
        transform-origin: 100px 100px;
      }

      .itachi-eye > .inner-eye > .tag-container > .tag::after {
        border-left: 50px solid black;
        top: 1px;
        left: 82px;
        width: 300px;
        height: 160px;
      }

      .itachi-eye > .inner-eye > .tag-container:nth-child(1) {
        transform: rotate(-30deg);
      }

      .itachi-eye > .inner-eye > .tag-container:nth-child(2) {
        transform: rotate(90deg);
      }

      .itachi-eye > .inner-eye > .tag-container:nth-child(3) {
        transform: rotate(210deg);
      }
    </style>
  </head>
  <body>
    <div class="base">
      <div class="eyeleft">
        <div class="sharingano-div">
          <div class="sharingano">
            <div class="eye circle itachi-eye">
              <div class="inner-eye circle">
                <div class="tag-container">
                  <div class="tag circle"></div>
                </div>
                <div class="tag-container">
                  <div class="tag circle"></div>
                </div>
                <div class="tag-container">
                  <div class="tag circle"></div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </body>
</html>