线性渐变linear-gradient() 遇到了这样的css样式 body { height: 100%; background-color: #ffffff; background-image: url(images/overlay.png), linear-gradient(60deg, rgba(30, 159, 255, 0.17) 5%, rgba(255, 108, 96, 0.27)), url(images/bg.jpg); background-repeat: repeat,…