但我不知道如何才能始终以全屏方式读取此 Sprite (即屏幕宽度和高度的 100%,并在调整大小时自动适应)
有自动调整 Sprite 大小的想法吗?
@-moz-keyframes play {
0% {
background-position: 0%;
}
100% {
background-position: 100%;
}
}
@-webkit-keyframes play {
0% {
background-position: 0%;
}
100% {
background-position: 100%;
}
}
@keyframes play {
0% {
background-position: 0%;
}
100% {
background-position: 100%;
}
}
#loader
{
position: fixed;
z-index: 999999999999;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-repeat: no-repeat;
background-position: 0 0;
background-image: url(https://image.ibb.co/hCqoYz/preloader_bg_bw2.png);
background-size: 1100% 100%;
background-repeat: no-repeat;
-webkit-animation: play 2s infinite steps(11);
-moz-animation: play 2s infinite steps(11);
-o-animation: play 2s infinite steps(11);
animation: play 2s infinite steps(11);
}
<div id="loader"></div>
最佳答案
你就快到了!
应该有 steps(10)
因为起始位置实际上不是一步。
顺便说一句,z-index:999999999999
对我来说看起来很偏执 =))。
@keyframes play {
100% {
background-position: 100%;
}
}
#loader
{
position: absolute;
z-index: 9;
top: 0; right:0;
bottom:0; left: 0;
background-position: 0 0;
background-image: url(https://image.ibb.co/hCqoYz/preloader_bg_bw2.png);
background-size: 1100% 100%;
background-repeat: no-repeat;
animation: play 1s infinite steps(10);
}
<div id="loader"></div>
更新
问题奖励:
@keyframes play {
99.99% {
background-position: 120%;
background-image: url(https://image.ibb.co/hCqoYz/preloader_bg_bw2.png);
}
100% {
background-image: none;
z-index: -1;
}
}
#loader {
position: fixed;
z-index: 9;
top: 0;
right: 0;
bottom: 0;
left: 0;
background-position: 0 0;
background-image: url(https://image.ibb.co/hCqoYz/preloader_bg_bw2.png);
background-size: 1100% 100%;
background-repeat: no-repeat;
animation: play 2s steps(12) forwards;
}
body {
background: url(https://picsum.photos/640/480) 50% 50% /cover
<div id="loader"></div>
关于css - 总是以全屏尺寸读取 Sprite CSS?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/51663619/