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Eight, CSS3 click the button circular progress check effect
8.1 Picture preview
8.2 index.html code
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>CSS3点击按钮圆形进度打钩效果</title>
<!--图标库-->
<link rel='stylesheet' href='https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.9.0/css/all.min.css'>
<!--核心样式-->
<link rel="stylesheet" href="css/style.css">
</head>
<body>
<div class="background">
<input type="checkbox" id="button">
<label for="button" class="button"> 点击按钮<i class="fas fa-check"></i></label>
<svg class="circle">
<circle cx="32" cy="32" r="31">
</svg>
</div>
</body>
</html>
8.3 style.css code
body {
margin: 0;
height: 100vh;
width: 100vw;
display: flex;
align-items: center;
justify-content: center;
font-family: "Lucida Sans Unicode", "Lucida Grande", sans-serif;
font-size: 14px;
}
.background {
position: relative;
background: linear-gradient(to top, #49b26e 0%, #57d895 100%);
border-radius: 5px;
display: flex;
align-items: center;
justify-content: center;
flex-direction: column;
box-shadow: 0 5px 15px 0 rgba(0, 0, 0, 0.25);
width: 400px;
height: 400px;
color: white;
}
.background input {
display: none;
}
.background .button {
display: flex;
justify-content: center;
align-items: center;
width: 260px;
height: 60px;
border: 2px solid white;
border-radius: 30px;
text-align: center;
font-size: 20px;
text-transform: uppercase;
font-weight: bold;
letter-spacing: 2px;
transition: all 0.3s ease-in-out;
cursor: pointer;
}
.background .button:hover {
background-color: #37be77;
}
.background .button .fas {
position: absolute;
color: #4caf50;
z-index: 2;
opacity: 0;
}
.background .circle {
position: absolute;
width: 65px;
height: 65px;
fill: none;
stroke: white;
stroke-width: 2px;
stroke-linecap: round;
stroke-dasharray: 183 183;
stroke-dashoffset: 183;
opacity: 0;
left: 0;
bottom: 0;
right: 0;
top: 0;
margin: auto;
pointer-events: none;
transform: rotate(-90deg);
}
.background input:checked~.button {
animation: button 0.5s ease both, fill 0.5s ease-out 1.5s forwards;
}
.background input:checked~.button .fas {
animation: check 0.5s ease-out 1.5s both;
}
.background input:checked~.circle {
animation: circle 2s ease-out 0.5s both;
}
@keyframes button {
0% {
width: 260px;
left: 70px;
border-color: white;
color: white;
}
50% {
color: transparent;
}
100% {
width: 60px;
left: 170px;
border-color: #45b078;
background: transparent;
color: transparent;
}
}
@keyframes circle {
0% {
stroke-dashoffset: 183;
}
50% {
stroke-dashoffset: 0;
stroke-dasharray: 183;
transform: rotate(-90deg) scale(1);
opacity: 1;
}
90%,
100% {
stroke-dasharray: 500 500;
transform: rotate(-90deg) scale(2);
opacity: 0;
}
}
@keyframes fill {
0% {
background: transparent;
border-color: white;
}
100% {
background: white;
}
}
@keyframes check {
0% {
opacity: 0;
}
100% {
opacity: 1;
}
}