h1 {
font - size: 16px;
}.test {
overflow: hidden;
width: 100 % ;
margin: 0;
padding: 0;
list - style: none;
}.test li {
width: 220px;
height: 100px;
margin: 1px 5px;
padding: 10px;
border: 1px solid#ddd;
background - color: #eee;
color: #000; - moz - transition - property: all; - moz - transition - duration: .5s; - moz - transition - timing -
function: ease; - webkit - transition - property: all; - webkit - transition - duration: .5s; - webkit - transition - timing -
function: ease; - o - transition - property: all; - o - transition - duration: .5s; - o - transition - timing -
function: ease; - ms - transition - property: all; - ms - transition - duration: .5s; - ms - transition - timing -
function: ease;
transition - property: all;
transition - duration: .5s;
transition - timing -
function: ease;
}.test li: nth - child(1) { - moz - transition - delay: .1s; - webkit - transition - delay: .1s; - o - transition - delay: .1s; - ms - transition - delay: .1s;
transition - delay: .1s;
}.test li: nth - child(2) { - moz - transition - delay: .3s; - webkit - transition - delay: .3s; - o - transition - delay: .3s; - ms - transition - delay: .3s;
transition - delay: .3s;
}.test li: nth - child(3) { - moz - transition - delay: .5s; - webkit - transition - delay: .5s; - o - transition - delay: .5s; - ms - transition - delay: .5s;
transition - delay: .5s;
}.test li: nth - child(4) { - moz - transition - delay: .7s; - webkit - transition - delay: .7s; - o - transition - delay: .4s; - ms - transition - delay: .4s;
transition - delay: .7s;
}.test li: nth - child(5) { - moz - transition - delay: .9s; - webkit - transition - delay: .9s; - o - transition - delay: .9s; - ms - transition - delay: .9s;
transition - delay: .9s;
}.test li: hover {
border - color: #999;
background - color: #bbb;
color: #999;
}请将鼠标移动到下面的矩形上:延迟0.1s后开始过渡延迟0.3s后开始过渡延迟0.5s后开始过渡延迟0.7s后开始过渡延迟0.9s后开始过渡abc