CSS 样式代码：生成黄色阴影、加粗、渐变背景、下划线文字

.gui { font-size: 50px; font-weight: bold; color: yellow; text-shadow: 2px 2px 0px #000000; background: linear-gradient(to right, #00BFFF, #00FF7F); -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-decoration: underline; height: 50px; }