css实现多种生日卡片背景效果代码-html代码-BFW代码库

代码语言：html

所属分类：背景

代码描述：css实现多种生日卡片背景效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开


<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">

  
  
  
  
<style>
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: #f5f5f5;
  height: 100vh;
  padding-top: 2vw;
  text-align: center;
}

#Palette1:checked ~ main {
  --color_1: #c8e8e5;
  --color_2: #f9eb9b;
  --color_3: #f3e5f5;
  --color_1_darken: #b2dcd9;
  --color_2_darken: #f3e38b;
  --color_3_darken: #e9d3ec;
}

#Palette2:checked ~ main {
  --color_1: #f7bcb8;
  --color_2: #c8e6c9;
  --color_3: #a5a5e8;
  --color_1_darken: #f5a59f;
  --color_2_darken: #b1dcb4;
  --color_3_darken: #8989da;
}

#Palette3:checked ~ main {
  --color_3: #ff9c95;
  --color_1: #388e3c;
  --color_2: #363472;
  --color_3_darken: #f5857e;
  --color_1_darken: #2f7b32;
  --color_2_darken: #201f4a;
}

#Palette4:checked ~ main {
  --color_1: #fffb86;
  --color_3: #8698ff;
  --color_2: #ff868e;
  --color_1_darken: #f3ed4b;
  --color_3_darken: #697def;
  --color_2_darken: #f16b74;
}

.theme-switch__label {
  font-family: "Quicksand", sans-serif;
  font-size: 1.5vw;
  margin-right: 2vw;
  color: #444444;
  cursor: pointer;
}

.wrapper {
  display: flex;
  justify-content: space-around;
  align-items: center;
  width: 100vw;
  height: 60vw;
}

.frame {
  width: 30vw;
  height: 80%;
  border-radius: 3px;
  box-shadow: 0px 3px 13px 1px #dcdcdca3;
  border: 8px solid white;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  overflow: hidden;
}
.frame:nth-child(1) {
  background: var(--color_3);
  background-image: linear-gradient(90deg, var(--color_3) 33.61%, #ffffff 33.61%, #ffffff 50%, var(--color_3) 50%, var(--color_3) 83.61%, #ffffff 83.61%, #ffffff 100%);
  background-size: 122px 122px;
}
.frame:nth-child(3) {
  background: var(--color_2);
}
.frame:nth-child(2) {
  background: var(--color_1);
}

.baloon-1, .baloon-3, .baloon-2 {
  width: 11vw;
  height: 13vw;
  border-radius: 50%;
  background: var(--color_2);
  box-shadow: inset -12px -13px 13px 2px var(--color_2_darken);
  position: absolute;
  top: 3vw;
  left: 1vw;
  z-index: 2;
  transform: rotate(353deg);
}
.baloon-1::after, .baloon-3::after, .baloon-2::after {
  content: "";
  position: absolute;
  bottom: -0.9vw;
  width: 2vw;
  height: 1vw;
  background: var(--color_2_darken);
  left: 4.3vw;
  border-radius: 50%;
}
.baloon-1_thread, .baloon-3_thread {
  width: 1px;
  height: 62vw;
  background: #cccccc;
  position: absolute;
  top: 15vw;
  left: 11vw;
  transform: rotate(353deg);
}

.baloon-2 {
  top: 9vw;
  left: 7vw;
  transform: rotate(6deg);
  background: var(--color_1);
  box-shadow: inset -12px -13px 13px 2px var(--color_1_darken);
}
.baloon-2::after {
  content: "";
  position: absolute;
  bottom: -0.9vw;
  width: 2vw;
  height: 1vw;
  background: var(--color_1_darken);
  left: 4.3vw;
  border-radius: 50%;
}
.baloon-2_thread {
  width: 1px;
  height: 62vw;
  background: #cccccc;
  position: absolute;
  top: 22vw;
  left: 10vw;
  transform: rotate(3deg);
}

.text {
  font-family: Sacramento, cursive;
  font-size: 3vw;
  padding: 1vw;
  text-align: center;
  background: #ffffffa6;
  width: 26vw;
  margin-bottom: 3vw;
  border-radius: 1vw;
  border: 0.2vw dashed #505050;
  z-index: 3;
}

.line_1 {
  position: absolute;
  top: -15vw;
  right: -4vw;
  z-index: 4;
  border-bottom: 1px solid #505050;
  height: 20vw;
  width: 40vw;
  border-radius: 100%;
  transform: rotate(356deg);
}

.triangle_down_1, .triangle_down_4, .triangle_down_3, .triangle_down_2 {
  width: 0;
  height: 0;
  position: absolute;
  bottom: -4.3vw;
  right: 6vw;
  border-left: 3vw solid transparent;
  border-right: 3vw solid transparent;
  border-top: 6vw solid var(--color_2);
  transform: rotate(344deg);
}

.triangle_down_2 {
  border-top-color: var(--color_3);
  bottom: -5.5vw;
  right: 12.1vw;
  transform: rotate(353deg);
}

.triangle_down_3 {
  border-top-color: var(--color_2);
  bottom: -5.8vw;
  right: 18.4vw;
  transform: rotate(3deg);
}

.triangle_down_4 {
  border-top-color: var(--color_3);
  bottom: -5.2vw;
  right: 24.5vw;
  transform: rotate(10deg);
}

.panda {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content.........完整代码请登录后点击上方下载按钮下载查看