.tiles {
width: 1040px;
font-size: 0;
text-align: center;
position: absolute;
top: 50%;
left: 50%;
-webkit-transform: translate(-50%, -50%);
transform: translate(-50%, -50%);
}
.tiles .tile {
display: inline-block;
margin: 10px;
text-align: left;
opacity: .99;
overflow: hidden;
position: relative;
border-radius: 3px;
box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.05);
}
.tiles .tile:before {
content: '';
background: -webkit-linear-gradient(top, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
width: 100%;
height: 50%;
opacity: 0;
position: absolute;
top: 100%;
left: 0;
z-index: 2;
-webkit-transition-property: top, opacity;
transition-property: top, opacity;
-webkit-transition-duration: 0.3s;
transition-duration: 0.3s;
}
.tiles .tile img {
display: block;
max-width: 100%;
backface-visibility: hidden;
-webkit-backface-visibility: hidden;
}
.tiles .tile .details {
font-size: 16px;
padding: 20px;
color: #fff;
position: absolute;
bottom: 0;
left: 0;
z-index: 3;
}
.tiles .tile .details span {
display: block;
opacity: 0;
position: relative;
top: 100px;
-webkit-transition-property: top, opacity;
transition-property: top, opacity;
-webkit-transition-duration: 0.3s;
transition-duration: 0.3s;
-webkit-transition-delay: 0s;
transition-delay: 0s;
}
.tiles .tile .details .title {
line-height: 1;
font-weight: 600;
font-size: 18px;
}
.tiles .tile .details .info {
line-height: 1.2;
margin-top: 5px;
font-size: 12px;
}
.tiles .tile:focus:before,
.tiles .tile:focus span, .tiles .tile:hover:before,
.tiles .tile:hover span {
opacity: 1;
}
.tiles .tile:focus:before, .tiles .tile:hover:before {
top: 50%;
}
.tiles .tile:focus span, .tiles .tile:hover span {
top: 0;
}
.tiles .tile:focus .title, .tiles .tile:hover .title {
-webkit-transition-delay: 0.15s;
transition-delay: 0.15s;
}
.tiles .tile:focus .info, .tiles .tile:hover .info {
-webkit-transition-delay: 0.25s;
transition-delay: 0.25s;
}
提示：你可以先修改部分代码再运行。