第一种
完整代码：
<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Document</title><style>*{
padding: 0;
margin: 0;
}
.box{
width: 800px;
height: 800px;
background-color: black;
margin: 20px auto;
padding-top: 20px;
position: relative;
}
.battery{
width: 200px;
height: 320px;
background-color:white;
margin-top: 200px;
margin-left: 300px;
border-radius: 15px 15px 0px 0px;
position: relative;
/* top: 20px; */
}
.battery::before{
content: "";
width: 50px;
height: 20px;
background-color:white;
position: absolute;
top: -20px;
left: 38%;
}
.battery::after{
content: "";
position: absolute;
top: 90%;
left: 0;
right: 0;
bottom: 0;
background-image: linear-gradient(to bottom,#7abcff 0%,#00BCD4
44%,#2196F3 100%);
animation:change 10s linear infinite ;
}
@keyframes change{
0%{
top: 100%;
filter: hue-rotate(90deg);
}
95%{
top: 5%;
border-radius: 0;
}
100%{
top: 0%;
border-radius: 15px 15px 0px 0px;
filter: hue-rotate(0deg);
}
}
.cover{
width: 100%;
height: 100%;
/* background-color: #00BCD4; */
border-radius: 15px 15px 0px 0px;
position: absolute;
top: 0;
left: 0;
z-index: 1;
overflow: hidden;
}
.cover::before{
content: "";
width: 400px;
height: 400px;
background-color: rgba(255, 255, 255, 0.8);
position: absolute;
left: -50%;
border-radius: 42% 40%;
animation: coverBefore 10s linear infinite;
}
@keyframes coverBefore{
0%{
transform: rotate(0deg);
bottom: 0%;
}
100%{
transform: rotate(360deg);
bottom: 100%;
}
}
.cover::after{
content: "";
width: 400px;
height: 400px;
background-color: rgba(255, 255, 255, 0.7);
position: absolute;
left: -50%;
border-radius: 42% 40%;
animation: coverAfter 10s linear infinite;
}
@keyframes coverAfter{
0%{
transform: rotate(30deg);
bottom: 2%;
}
100%{
transform: rotate(360deg);
bottom: 95%;
}
}</style>
</head>
<body><div class="box"><div class="battery"><div class="cover"></div>
</body>
</html>第二种
完整代码：
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>充电效果</title><style>*{padding: 0;margin: 0;}/* .box{width: 1000px;height:1000px;background-color: black;margin: 20px auto;padding-top: 20px;position: relative;} */.contrast{width: 70%;height: 70%;background-color:black;position: absolute;top: 20px;left: 20%;filter: contrast(15);animation: hueRotate 5s linear infinite;}@keyframes hueRotate{0%{filter: contrast(15) hue-rotate(0);}100%{filter: contrast(15) hue-rotate(360deg);}}.circle{width: 300px;height: 300px;/* background-color: #2196F3; */position: absolute;top: 0;left: 50%;margin-left: -150px;filter: blur(8px);animation: circleRotate 5s linear infinite;}@keyframes circleRotate{0%{transform: rotate(0);}100%{transform: rotate(360deg);}}.circle::before{content: "";width: 200px;height: 200px;background-color: #00ff6f;position: absolute;top: 50%;left: 50%;border-radius: 42% 38% 64% 49%/45%;transform: translate(-50%,-50%);}.circle::after{content: "";width: 180px;height: 178px;background-color: black;position: absolute;top: 50%;left: 50%;border-radius: 50%;transform: translate(-50%,-50%);}.number{width: 200px;height: 200px;color: white;font-size: 30px;position: absolute;top: 9%;left: 55%;z-index: 1;line-height: 200px;text-align: center;margin-left: -100px;}.bubble_home{width: 150px;height: 50px;background-color: #00ff6f;position: absolute;bottom: 0;left: 45%;border-radius: 150px 150px 15px 15px;filter: blur(8px);}.bubble{/* width: 20px;height: 20px;background-color:#00ff6f;border-radius: 100%; */position: absolute;left: 50%;bottom: 0;z-index: 1;animation:bubbleMoveUp 5s ease-in-out infinite ;}@keyframes bubbleMoveUp{0%{bottom: 0;}100%{bottom: calc(100% - 260px);}}.bubble:nth-child(1){width: 20px;height: 20px;background-color:#00ff6f;border-radius: 100%;animation-duration: 5s;animation-delay: 1s;left: 50%;}.bubble:nth-child(2){width: 18px;height: 18px;background-color:#00ff6f;border-radius: 100%;animation-duration: 7s;animation-delay: 3s;left: 47%;}.bubble:nth-child(3){width: 22px;height: 22px;background-color:#00ff6f;border-radius: 100%;animation-duration: 3s;animation-delay: 0.5s;left: 51%;}.bubble:nth-child(4){width: 18px;height: 18px;background-color:#00ff6f;border-radius: 100%;animation-duration: 4s;animation-delay: 0s;left: 50%;}.bubble:nth-child(5){width: 20px;height: 18px;background-color:#00ff6f;border-radius: 100%;animation-duration: 7.5s;animation-delay: 3.6s;left: 48%;}.bubble:nth-child(6){width: 21px;height: 21px;background-color:#00ff6f;border-radius: 100%;animation-duration: 8s;animation-delay: 1.5s;left: 50%;}</style></head><body><div class="box"></div><div class="number">95.3%</div><div class="contrast"><div class="bubble"></div><div class="bubble"></div><div class="bubble"></div><div class="bubble"></div><div class="bubble"></div><div class="bubble"></div><div class="bubble"></div><div class="bubble"></div><div class="bubble"></div><div class="bubble"></div><div class="bubble"></div><div class="bubble"></div><div class="bubble"></div><div class="bubble"></div><span class="bubble_home"></span><div class="circle"></div></div></div></body></html>
