我想有透明的漸變過度的圖像進行合成,所以我做了以下,但只顯示圖像試圖CSS梯度和背景圖像
background-image: url(../img/hex-pattern.png), -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(0,0,0,0.2)), color-stop(8%,rgba(255,255,255,0)), color-stop(92%,rgba(255,255,255,0)), color-stop(100%,rgba(0,0,0,0.2)));
任何想法,爲什麼?