background-image: -moz-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,0.5) 75%); background-image: -webkit-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,0.5) 75%); background-image: -o-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,0.5) 75%); background-image: -ms-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,0.5) 75%); background-image: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,0.5) 75%);
linear-gradient:to 方位词-前缀-linear-gradient:方位词
时间: 2024-08-10 23:29:59