我正在尝试在悬停时使用css在缩略图上过渡,以便在悬停时背景渐变淡入。转换不起作用,但如果我简单地将其更改为rgba()
值,它就可以很好地工作。不支持渐变吗?我也尝试过使用图像,它也不会转换图像。
我知道这是可能的,就像在另一篇文章中有人做的那样,但我不知道具体是如何做到的。任何help>这里有一些可以使用的CSS:
#container div a {
-webkit-transition: background 0.2s linear;
-moz-transition: background 0.2s linear;
-o-transition: background 0.2s linear;
transition: background 0.2s linear;
position: absolute;
width: 200px;
height: 150px;
border: 1px #000 solid;
margin: 30px;
z-index: 2
}
#container div a:hover {
background: -webkit-gradient(radial, 100 75, 100, 100 75, 0, from(rgba(0, 0, 0, .7)), to(rgba(0, 0, 0, .4)))
}
发布于 2016-07-01 19:51:00
我知道这是一个老问题,但也许有人喜欢我用纯CSS解决问题的方式。渐变从左到右淡入淡出。
.contener{
width:300px;
height:200px;
background-size:cover;
border:solid 2px black;
}
.ed {
width: 0px;
height: 200px;
background:linear-gradient(to right, rgba(0,0,255,0.75), rgba(255,0,0,0.75));
position: relative;
opacity:0;
transition:width 20s, opacity 0.6s;
}
.contener:hover .ed{
width: 300px;
background:linear-gradient(to right, rgba(0,0,255,0.75), rgba(255,0,0,0.75));
position: relative;
opacity:1;
transition:width 0.4s, opacity 1.1s;
transition-delay: width 2s;
animation-name: gradient-fade;
animation-duration: 1.1s;
-webkit-animation-name: gradient-fade; /* Chrome, Safari, Opera */
-webkit-animation-duration: 1.1s; /* Chrome, Safari, Opera */
}
/* ANIMATION */
@-webkit-keyframes gradient-fade {
0% {background:linear-gradient(to right, rgba(0,0,255,0), rgba(255,0,0,0));}
2% {background:linear-gradient(to right, rgba(0,0,255,0.01875), rgba(255,0,0,0));}
4% {background:linear-gradient(to right, rgba(0,0,255,0.0375), rgba(255,0,0,0.0));}
6% {background:linear-gradient(to right, rgba(0,0,255,0.05625), rgba(255,0,0,0.0));}
8% {background:linear-gradient(to right, rgba(0,0,255,0.075), rgba(255,0,0,0));}
10% {background:linear-gradient(to right, rgba(0,0,255,0.09375), rgba(255,0,0,0));}
12% {background:linear-gradient(to right, rgba(0,0,255,0.1125), rgba(255,0,0,0));}
14% {background:linear-gradient(to right, rgba(0,0,255,0.13125), rgba(255,0,0,0));}
16% {background:linear-gradient(to right, rgba(0,0,255,0.15), rgba(255,0,0,0));}
18% {background:linear-gradient(to right, rgba(0,0,255,0.16875), rgba(255,0,0,0));}
20% {background:linear-gradient(to right, rgba(0,0,255,0.1875), rgba(255,0,0,0));}
22% {background:linear-gradient(to right, rgba(0,0,255,0.20625), rgba(255,0,0,0.01875));}
24% {background:linear-gradient(to right, rgba(0,0,255,0.225), rgba(255,0,0,0.0375));}
26% {background:linear-gradient(to right, rgba(0,0,255,0.24375), rgba(255,0,0,0.05625));}
28% {background:linear-gradient(to right, rgba(0,0,255,0.2625), rgba(255,0,0,0.075));}
30% {background:linear-gradient(to right, rgba(0,0,255,0.28125), rgba(255,0,0,0.09375));}
32% {background:linear-gradient(to right, rgba(0,0,255,0.3), rgba(255,0,0,0.1125));}
34% {background:linear-gradient(to right, rgba(0,0,255,0.31875), rgba(255,0,0,0.13125));}
36% {background:linear-gradient(to right, rgba(0,0,255,0.3375), rgba(255,0,0,0.15));}
38% {background:linear-gradient(to right, rgba(0,0,255,0.35625), rgba(255,0,0,0.16875));}
40% {background:linear-gradient(to right, rgba(0,0,255,0.375), rgba(255,0,0,0.1875));}
42% {background:linear-gradient(to right, rgba(0,0,255,0.39375), rgba(255,0,0,0.20625));}
44% {background:linear-gradient(to right, rgba(0,0,255,0.4125), rgba(255,0,0,0.225));}
46% {background:linear-gradient(to right, rgba(0,0,255,0.43125),rgba(255,0,0,0.24375));}
48% {background:linear-gradient(to right, rgba(0,0,255,0.45), rgba(255,0,0,0.2625));}
50% {background:linear-gradient(to right, rgba(0,0,255,0.46875), rgba(255,0,0,0.28125));}
52% {background:linear-gradient(to right, rgba(0,0,255,0.4875), rgba(255,0,0,0.3));}
54% {background:linear-gradient(to right, rgba(0,0,255,0.50625), rgba(255,0,0,0.31875));}
56% {background:linear-gradient(to right, rgba(0,0,255,0.525), rgba(255,0,0,0.3375));}
58% {background:linear-gradient(to right, rgba(0,0,255,0.54375), rgba(255,0,0,0.35625));}
60% {background:linear-gradient(to right, rgba(0,0,255,0.5625), rgba(255,0,0,0.375));}
62% {background:linear-gradient(to right, rgba(0,0,255,0.58125), rgba(255,0,0,0.39375));}
64% {background:linear-gradient(to right,rgba(0,0,255,0.6), rgba(255,0,0,0.4125));}
66% {background:linear-gradient(to right, rgba(0,0,255,0.61875), rgba(255,0,0,0.43125));}
68% {background:linear-gradient(to right, rgba(0,0,255,0.6375), rgba(255,0,0,0.45));}
70% {background:linear-gradient(to right, rgba(0,0,255,0.65625), rgba(255,0,0,0.46875));}
72% {background:linear-gradient(to right, rgba(0,0,255,0.675), rgba(255,0,0,0.4875));}
74% {background:linear-gradient(to right, rgba(0,0,255,0.69375), rgba(255,0,0,0.50625));}
76% {background:linear-gradient(to right, rgba(0,0,255,0.7125), rgba(255,0,0,0.525));}
78% {background:linear-gradient(to right, rgba(0,0,255,0.73125),,rgba(255,0,0,0.54375));}
80% {background:linear-gradient(to right, rgba(0,0,255,0.75), rgba(255,0,0,0.5625));}
82% {background:linear-gradient(to right, rgba(0,0,255,0.75), rgba(255,0,0,0.58125));}
84% {background:linear-gradient(to right, rgba(0,0,255,0.75),rgba(255,0,0,0.6));}
86% {background:linear-gradient(to right, rgba(0,0,255,0.75), rgba(255,0,0,0.61875));}
88% {background:linear-gradient(to right, rgba(0,0,255,0.75), rgba(255,0,0,0.6375));}
90% {background:linear-gradient(to right, rgba(0,0,255,0.75), rgba(255,0,0,0.65625));}
92% {background:linear-gradient(to right, rgba(0,0,255,0.75), rgba(255,0,0,0.675));}
94% {background:linear-gradient(to right, rgba(0,0,255,0.75),rgba(255,0,0,0.69375));}
96% {background:linear-gradient(to right, rgba(0,0,255,0.75), rgba(255,0,0,0.7125));}
98% {background:linear-gradient(to right, rgba(0,0,255,0.75), rgba(255,0,0,0.73125),);}
100% {background:linear-gradient(to right, rgba(0,0,255,0.75), rgba(255,0,0,0.75));}
}
<div class="contener" style="">
<div class="ed"></div>
</div>
发布于 2013-09-25 21:09:56
渐变过渡的部分解决方法是使用插框阴影-您可以过渡框阴影本身,也可以过渡背景颜色-例如,如果您创建与背景颜色相同的插框阴影,然后在背景颜色上使用过渡,则会产生普通背景正在更改为径向渐变的错觉
.button SPAN {
padding: 10px 30px;
border: 1px solid ##009CC5;
-moz-box-shadow: inset 0 0 20px 1px #00a7d1;
-webkit-box-shadow: inset 0 0 20px 1px#00a7d1;
box-shadow: inset 0 0 20px 1px #00a7d1;
background-color: #00a7d1;
-webkit-transition: background-color 0.5s linear;
-moz-transition: background-color 0.5s linear;
-o-transition: background-color 0.5s linear;
transition: background-color 0.5s linear;
}
.button SPAN:hover {
background-color: #00c5f7;
}
发布于 2017-09-01 05:29:43
基于你问题中的css代码,我已经尝试了如下代码,它对我来说是有效的(运行代码片段),请自己尝试:
#container div a {
display: inline-block;
margin-top: 10%;
padding: 1em 2em;
font-size: 2em;
color: #fff;
font-family: arial, sans-serif;
text-decoration: none;
border-radius: 0.3em;
position: relative;
background-color: #ccc;
background-image: linear-gradient(to top, #C0357E, #EE5840);
-webkit-backface-visibility: hidden;
z-index: 1;
}
#container div a:after {
position: absolute;
content: '';
top: 0;
left: 0;
width: 100%;
height: 100%;
border-radius: 0.3em;
background-image: linear-gradient(to top, #6d8aa0, #343436);
transition: opacity 0.5s ease-out;
z-index: 2;
opacity: 0;
}
#container div a:hover:after {
opacity: 1;
}
#container div a span {
position: relative;
z-index: 3;
}
<div id="container"><div><a href="#"><span>Press Me</span></a></div></div>
基于你问题中的css代码,我有如下的try代码,它适用于我,请您自己尝试:
#container div a {
display: inline-block;
margin-top: 10%;
padding: 1em 2em;
font-size: 2em;
color: #fff;
font-family: arial, sans-serif;
text-decoration: none;
border-radius: 0.3em;
position: relative;
background-color: #ccc;
background-image: linear-gradient(to top, #C0357E, #EE5840);
-webkit-backface-visibility: hidden;
z-index: 1;
}
#container div a:after {
position: absolute;
content: '';
top: 0;
left: 0;
width: 100%;
height: 100%;
border-radius: 0.3em;
background-image: linear-gradient(to top, #6d8aa0, #343436);
transition: opacity 0.5s ease-out;
z-index: 2;
opacity: 0;
}
#container div a:hover:after {
opacity: 1;
}
#container div a span {
position: relative;
z-index: 3;
}
它对你有效吗?根据需要更改颜色:)
https://stackoverflow.com/questions/6542212
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