ul li{
transition:All 0.4s ease-in-out;
-webkit-transition:All 0.4s ease-in-out;
-moz-transition:All 0.4s ease-in-out;
-o-transition:All 0.4s ease-in-out;
}
ul li:hover {
transform:translate(0,-10px);
-webkit-transform:translate(0,-10px);
-moz-transform:translate(0,-10px);
-o-transform:translate(0,-10px);
-ms-transform:translate(0,-10px);
}
transform:translate(0,-10px); y轴-10px 向上;
transition:All 0.4s ease-in-out; 加上这句就会让动画很nice 没有这句 就一个hover 有点僵硬