效果
可以根据个人意愿再修改呀！
代码
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>浪漫气球</title>
<link rel="stylesheet" href="css/index.css" />
</head>
<body>
<div class="holder back">
<div class="balloon"></div>
<div class="balloon"></div>
<div class="balloon"></div>
<div class="balloon"></div>
<div class="balloon"></div>
</div>
<div class="center">
<h5>
春节过去了<br><br><br>
元宵节过去了<br><br><br>
情人节也过去了<br><br><br>
盛夏即将来临<br><br><br>
你打算什么时候，去见那个，你超级超级想见的人啊？</h5></br>
<h6>2021.11.11</h6>
</div>
<div class="holder front">
<div class="balloon"></div>
<div class="balloon"></div>
<div class="balloon"></div>
<div class="balloon"></div>
<div class="balloon"></div>
</div>
</body>
</html>
index.css
html {
font-size: 1.2vh;
}
body {
height: 100vh;
width: 100vw;
overflow: hidden;
background: -webkit-linear-gradient(white, #e0d1d1);
background: linear-gradient(white, #e0d1d1);
box-shadow: inset 0 5vh 30vh 5vh #d6c2c2;
font-family: "Share Tech Mono", monospace;
color: white;
font-size: 2rem;
}
body:after {
z-index: 1;
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-image: -webkit-radial-gradient(circle, #ffffff 40%, #e0d1d1);
background-image: radial-gradient(circle, #ffffff 40%, #e0d1d1);
-webkit-transform-origin: 50% 100%;
transform-origin: 50% 100%;
-webkit-transform: scaleY(1.5) scaleX(1);
transform: scaleY(1.5) scaleX(1);
opacity: 0.5;
}
.center {
position: absolute;
top: 50%;
left: 50%;
-webkit-transform: translate3d(-50%, -50%, 0);
transform: translate3d(-50%, -50%, 0);
text-align: center;
line-height: 0.9;
z-index: 3;
}
h5 {
font-size: 1.5rem;
margin: 0;
padding: 0;
color: #ff6666;
}
h6 {
font-size: 2rem;
margin: 0;
padding: 0;
color: #ff6666;
}
h5, h6 {
text-shadow: 0rem 4rem 2rem rgba(140, 115, 115, 0.2);
}
.balloon {
top: 100vh;
opacity: 0.95;
position: absolute;
-webkit-transform: translate3d(-50%, -50%, 0);
transform: translate3d(-50%, -50%, 0);
width: 10rem;
height: 10rem;
background: #faf9f9;
border-radius: 10rem 10rem 4rem 10rem;
-webkit-transform: rotate(45deg);
transform: rotate(45deg);
box-shadow: inset -0.5rem -0.5rem 5rem -0.5rem #c99c9c, 3rem 3rem 1.5rem rgba(153, 102, 102, 0.2);
-webkit-animation: float1 10s infinite ease-out;
animation: float1 10s infinite ease-out;
}
@-webkit-keyframes float1 {
0% {
-webkit-transform: rotate(40deg) translateY(0) translateX(0);
transform: rotate(40deg) translateY(0) translateX(0);
}
100% {
-webkit-transform: rotate(50deg) translateY(-85vh) translateX(-85vh);
transform: rotate(50deg) translateY(-85vh) translateX(-85vh);
}
}
@keyframes float1 {
0% {
-webkit-transform: rotate(40deg) translateY(0) translateX(0);
transform: rotate(40deg) translateY(0) translateX(0);
}
100% {
-webkit-transform: rotate(50deg) translateY(-85vh) translateX(-85vh);
transform: rotate(50deg) translateY(-85vh) translateX(-85vh);
}
}
@-webkit-keyframes float2 {
0% {
-webkit-transform: rotate(55deg) translateY(0) translateX(0);
transform: rotate(55deg) translateY(0) translateX(0);
}
100% {
-webkit-transform: rotate(45deg) translateY(-85vh) translateX(-85vh);
transform: rotate(45deg) translateY(-85vh) translateX(-85vh);
}
}
@keyframes float2 {
0% {
-webkit-transform: rotate(55deg) translateY(0) translateX(0);
transform: rotate(55deg) translateY(0) translateX(0);
}
100% {
-webkit-transform: rotate(45deg) translateY(-85vh) translateX(-85vh);
transform: rotate(45deg) translateY(-85vh) translateX(-85vh);
}
}
@-webkit-keyframes float3 {
0% {
-webkit-transform: rotate(45deg) translateY(0) translateX(0);
transform: rotate(45deg) translateY(0) translateX(0);
}
100% {
-webkit-transform: rotate(35deg) translateY(-85vh) translateX(-85vh);
transform: rotate(35deg) translateY(-85vh) translateX(-85vh);
}
}
@keyframes float3 {
0% {
-webkit-transform: rotate(45deg) translateY(0) translateX(0);
transform: rotate(45deg) translateY(0) translateX(0);
}
100% {
-webkit-transform: rotate(35deg) translateY(-85vh) translateX(-85vh);
transform: rotate(35deg) translateY(-85vh) translateX(-85vh);
}
}
@-webkit-keyframes floatfront1 {
0% {
-webkit-transform: scale(1.3) rotate(40deg) translateY(0) translateX(0);
transform: scale(1.3) rotate(40deg) translateY(0) translateX(0);
}
100% {
-webkit-transform: scale(1.3) rotate(50deg) translateY(-100vh) translateX(-100vh);
transform: scale(1.3) rotate(50deg) translateY(-100vh) translateX(-100vh);
}
}
@keyframes floatfront1 {
0% {
-webkit-transform: scale(1.3) rotate(40deg) translateY(0) translateX(0);
transform: scale(1.3) rotate(40deg) translateY(0) translateX(0);
}
100% {
-webkit-transform: scale(1.3) rotate(50deg) translateY(-100vh) translateX(-100vh);
transform: scale(1.3) rotate(50deg) translateY(-100vh) translateX(-100vh);
}
}
@-webkit-keyframes floatfront2 {
0% {
-webkit-transform: scale(1.3) rotate(55deg) translateY(0) translateX(0);
transform: scale(1.3) rotate(55deg) translateY(0) translateX(0);
}
100% {
-webkit-transform: scale(1.3) rotate(45deg) translateY(-100vh) translateX(-85vh);
transform: scale(1.3) rotate(45deg) translateY(-100vh) translateX(-85vh);
}
}
@keyframes floatfront2 {
0% {
-webkit-transform: scale(1.3) rotate(55deg) translateY(0) translateX(0);
transform: scale(1.3) rotate(55deg) translateY(0) translateX(0);
}
100% {
-webkit-transform: scale(1.3) rotate(45deg) translateY(-100vh) translateX(-85vh);
transform: scale(1.3) rotate(45deg) translateY(-100vh) translateX(-85vh);
}
}
@-webkit-keyframes floatfront3 {
0% {
-webkit-transform: scale(1.3) rotate(45deg) translateY(0) translateX(0);
transform: scale(1.3) rotate(45deg) translateY(0) translateX(0);
}
100% {
-webkit-transform: scale(1.3) rotate(35deg) translateY(-85vh) translateX(-100vh);
transform: scale(1.3) rotate(35deg) translateY(-85vh) translateX(-100vh);
}
}
@keyframes floatfront3 {
0% {
-webkit-transform: scale(1.3) rotate(45deg) translateY(0) translateX(0);
transform: scale(1.3) rotate(45deg) translateY(0) translateX(0);
}
100% {
-webkit-transform: scale(1.3) rotate(35deg) translateY(-85vh) translateX(-100vh);
transform: scale(1.3) rotate(35deg) translateY(-85vh) translateX(-100vh);
}
}
.balloon:after {
content: '';
position: absolute;
bottom: -.05rem;
right: -.05rem;
border-top: 0.5rem solid transparent;
border-bottom: 0.5rem solid transparent;
border-right: 0.9rem solid #dbbdbd;
-webkit-transform: rotate(45deg);
transform: rotate(45deg);
border-radius: 1rem;
}
.holder.back {
position: relative;
z-index: 2;
}
.holder.back .balloon:nth-child(1) {
left: 50%;
-webkit-animation: float2 9.5s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
animation: float2 9.5s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
-webkit-animation-delay: 0s;
animation-delay: 0s;
}
.holder.back .balloon:nth-child(2) {
left: 20%;
-webkit-animation: float1 10s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
animation: float1 10s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
-webkit-animation-delay: 3.2s;
animation-delay: 3.2s;
}
.holder.back .balloon:nth-child(3) {
left: 90%;
-webkit-animation: float3 10.5s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
animation: float3 10.5s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
-webkit-animation-delay: 7.7s;
animation-delay: 7.7s;
}
.holder.back .balloon:nth-child(4) {
left: 70%;
-webkit-animation: float1 9s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
animation: float1 9s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
-webkit-animation-delay: 1.3s;
animation-delay: 1.3s;
}
.holder.back .balloon:nth-child(5) {
left: 35%;
-webkit-animation: float2 10.2s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
animation: float2 10.2s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
-webkit-animation-delay: 5.6s;
animation-delay: 5.6s;
}
.holder.front {
position: relative;
z-index: 4;
}
.holder.front .balloon {
box-shadow: inset -0.5rem -0.5rem 5rem -0.5rem #c99c9c, 8rem 8rem 4rem rgba(153, 102, 102, 0.2);
}
.holder.front .balloon:nth-child(1) {
left: 80%;
-webkit-animation: floatfront1 10s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
animation: floatfront1 10s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
-webkit-animation-delay: 2.8s;
animation-delay: 2.8s;
}
.holder.front .balloon:nth-child(2) {
left: 35%;
-webkit-animation: floatfront1 10s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
animation: floatfront1 10s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
-webkit-animation-delay: 1.4s;
animation-delay: 1.4s;
}
.holder.front .balloon:nth-child(3) {
left: 7%;
-webkit-animation: floatfront3 10s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
animation: floatfront3 10s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
-webkit-animation-delay: 7.7s;
animation-delay: 7.7s;
}
.holder.front .balloon:nth-child(4) {
left: 46%;
-webkit-animation: floatfront2 10s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
animation: floatfront2 10s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
-webkit-animation-delay: 6.3s;
animation-delay: 6.3s;
}
.holder.front .balloon:nth-child(5) {
left: 75%;
-webkit-animation: floatfront1 10s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
animation: floatfront1 10s infinite cubic-bezier(0.47, 0, 0.745, 0.715);
-webkit-animation-delay: 8.9s;
animation-delay: 8.9s;
}
.sig {
position: fixed;
bottom: 8px;
right: 8px;
text-decoration: none;
font-size: 12px;
font-weight: 100;
font-family: sans-serif;
color: rgba(255, 255, 255, 0.4);
letter-spacing: 2px;
}