HTML

<div class="gradient-text">
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</div>

自定义CSS

.gradient-text {
  height: 40px;
  color: #fff;
  background: linear-gradient(55deg, #250095 0%, #9980FF 25%, #9980FF 50%, #950090 50%, #ff14ed 75%, #ff14ed 100%) no-repeat;
  padding: 8px;
  border-radius: 8px;
  line-height: 18px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.6);
  margin-bottom: 0px; /* 增加底部间距 */
}