html5粒子烟花特效2018粒子烟花
have a span style=color: white; text-shadow: 0 0 2px blue;>
{ &:before { position: fixed; width: 100%; height: 100
fixed;top:0;left:0;width:100%;height:100%;/* background-color
/div> div style="width:100%;height:600px;background-color"/>
bg"> /div> div style="width:100%;height:600px;background-color
fixed;top:0;left:0;width:100%;height:100%;/* background-color
body { background-color: #cad5eb; } canvas { cursor:crosshair
{ background-color: transparent; border: none; border-width: 0px
this will add background image fixed, aligned in the center.
box1{width:800px;height:300px;background-color:skyblue;margin
1530_736
fixed;top:0;left:0;width:100%;height:100%;/* background-color
380_494竖版 竖屏
body{margin: 0;overflow: hidden;background-color:hsl(0, 0%, 8%)
1920_830
wrapper{width:600px;height:600px;background-color:antiquewhite
