效果展示:

添加CSS:
如果你使用普通WordPress模板,需要打开WordPress博客后台,找到外观->自定义->额外CSS,将以下代码放置进去即可。
如果你使用子比主题的话,你可以把代码放到子比主题设置->全局和功能->自定义代码->自定义CSS样式里面。
[ttreply]
.navbar-brand {
position: relative;
overflow: hidden;
margin: 0px 0 0 0px;
}
.navbar-brand:before {
content: "";
position: absolute;
left: -665px;
top: -460px;
width: 200px;
height: 15px;
background-color: rgba(255, 255, 255, .5);
-webkit-transform: rotate(-45deg);
-moz-transform: rotate(-45deg);
-ms-transform: rotate(-45deg);
-o-transform: rotate(-45deg);
transform: rotate(-45deg);
-webkit-animation: searchLights 6s ease-in 0s infinite;
-o-animation: searchLights 6s ease-in 0s infinite;
animation: searchLights 6s ease-in 0s infinite;
}
@-moz-keyframes searchLights {
50% {
left: -100px;
top: 0;
}
65% {
left: 120px;
top: 100px;
}
}
@keyframes searchLights {
40% {
left: -100px;
top: 0;
}
60% {
left: 120px;
top: 100px;
}
80% {
left: -100px;
top: 0px;
}
}
[/ttreply]