css背景渐变（动画）

// css背景渐变（动画） .writeFarming{ background: linear-gradient(-45deg, #2d8cf0, #19be6b, #ff9900, #ed3f14); animation: gradientBG 15s ease infinite; background-size: 400% 400%; } @keyframes gradientBG{ 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }