在網頁設計中,動畫效果是非常重要的,它可以讓網頁更加生動、有趣,也可以提高使用者的體驗感。
基礎圓圈旋轉動畫
<style type="text/css">
.circle-loader {
border: 4px solid #f3f3f3;
border-top: 4px solid #3498db;
border-radius: 50%;
width: 50px;
height: 50px;
animation: spin 2s linear infinite;
}
@keyframes spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
</style>
<div class="circle-loader"></div>
圓圈旋轉帶有漸變的動畫
<style type="text/css">
.circle-loader {
border: 4px solid #f3f3f3;
border-top: 4px solid #3498db;
border-radius: 50%;
width: 50px;
height: 50px;
animation: spin 2s linear infinite;
}
@keyframes spin {
0% {
transform: rotate(0deg);
border-top-color: #f3f3f3;
}
50% {
transform: rotate(180deg);
border-top-color: #3498db;
}
100% {
border-top-color: #f3f3f3;
transform: rotate(360deg);
}
}
</style>
<div class="circle-loader"></div>
圓圈旋轉帶有陰影的動畫
<style type="text/css">
.circle-loader {
border: 4px solid #f3f3f3;
border-top: 4px solid #3498db;
border-radius: 50%;
width: 50px;
height: 50px;
animation: spin 2s linear infinite;
box-shadow: 0 0 10px #3498db;
}
@keyframes spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
</style>
<div class="circle-loader"></div>
圓圈旋轉帶有縮放的動畫
<style type="text/css">
.circle-loader {
border: 4px solid #f3f3f3;
border-top: 4px solid #3498db;
border-radius: 50%;
width: 50px;
height: 50px;
animation: spin 2s linear infinite;
}
@keyframes spin {
0% {
transform: rotate(0deg) scale(1);
}
50% {
transform: rotate(180deg) scale(0.8);
}
100% {
transform: rotate(360deg) scale(1);
}
}
</style>
<div class="circle-loader"></div>
圓圈旋轉帶有彈跳的動畫
<style type="text/css">
.circle-loader {
border: 4px solid #f3f3f3;
border-top: 4px solid #3498db;
border-radius: 50%;
width: 50px;
height: 50px;
animation: spin 2s linear infinite;
}
@keyframes spin {
0% {
transform: rotate(0deg) translateY(0);
}
25% {
transform: rotate(90deg) translateY(-20px);
}
50% {
transform: rotate(180deg) translateY(0);
}
75% {
transform: rotate(270deg) translateY(-20px);
}
100% {
transform: rotate(360deg) translateY(0);
}
}
</style>
<div class="circle-loader"></div>
圓圈旋轉帶有圖檔的動畫
<style type="text/css">
.circle-loader {
border: 2px solid #f3f3f3;
border-top: 2px solid #3498db;
border-radius: 50%;
width: 50px;
height: 50px;
animation: spin 2s linear infinite;
position: relative;
}
.circle-loader:before {
content: "";
position: absolute;
top: 12px;
left: 12px;
width: 20px;
height: 20px;
background-image: url("/statics/img.png");
background-size: cover;
border-radius: 50%;
}
@keyframes spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
</style>
<div class="circle-loader"></div>
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