html, body {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  font-family: "Bangers", cursive;
  background: #000;
}

svg {
  width: 70%;
  height: auto;
  margin: auto;
}

svg text {
  /*text-transform: uppercase;*/
  animation: stroke 5s infinite alternate;
  letter-spacing: 10px;
  font-size: 50px; /* 可以根据需要调整 */
  text-anchor: start; /* 左对齐：start，居中：middle，右对齐：end */
  dominant-baseline: middle;
}

@keyframes stroke {
  0% {
    fill: rgba(72, 138, 20, 0);
    stroke: rgba(54, 95, 160, 1);
    stroke-dashoffset: 25%;
    stroke-dasharray: 0 50%;
    stroke-width: 0.8;
  }
  50% {
    fill: rgba(72, 138, 20, 0);
    stroke: rgba(54, 95, 160, 1);
    stroke-width: 1.2;
  }
  70% {
    fill: rgba(72, 138, 20, 0);
    stroke: rgba(54, 95, 160, 1);
    stroke-width: 1.5;
  }
  90%,
  100% {
    fill: rgba(72, 138, 204, 1);
    stroke: rgba(54, 95, 160, 0);
    stroke-dashoffset: -25%;
    stroke-dasharray: 50% 0;
    stroke-width: 0;
  }
}