选项卡淡入
使用 CSS 来自定义选项卡淡入的效果：
实例
.tabs-content > .content.active {
-webkit-animation: fadeEffect 1s;
animation: fadeEffect 1s;
}
@-webkit-keyframes fadeEffect {
from {opacity: 0;}
to {opacity: 1;}
}
@keyframes fadeEffect {
from {opacity: 0;}
to {opacity: 1;}
}
