h1{color:transparent;-webkit-text-stroke:1px #fff;background:linear-gradient(90deg,red,orange,yellow);-webkit-background-clip:text;background-clip:text}.box{border:5px solid red;animation:border-spin 2s infinite}.glass{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border-radius:10px;border:1px solid rgba(255,255,255,.2)}