body {
   background-color:#76d7c4 ;
 }
 
 .body {
   display: flex;
   align-items: center;
   justify-content: center;
   margin-top: 50px;
 }
 
 
 .heart {
   width: 50px;
   height: 50px;
   background-color: red;
   position: relative;
 
   transform: rotate(-20deg);
   left: 110px;
   top: 15px;
 }
 
 .heart:before,
 .heart:after {
   content: '';
   width: 50px;
   height: 50px;
   background-color: red;
   border-radius: 50%;
   position: absolute;
 }
 
 .heart:before {
   top: -25px;
   left: 0;
 }
 
 .heart:after {
   top: 0;
   left: 25px;
 }
 
 
 h2 {
   animation: 3s blink linear infinite;
   display: flex;
   justify-content: center;
 }
 
 h1 {
   animation: 5s blink ease-out infinite;
   display: flex;
   justify-content: center;
 
   text-align: center;
   margin: 40px;
 
 }
 
 .birthdayCard {
   position: relative;
   width: 200px;
   height: 320px;
   cursor: pointer;
   transform-style: preserve-3d;
   transform: perspective(2800px);
   transition: 1s;
 }
 
 .cardFront {
   position: relative;
   border-radius: 2%;
   background-color: #FF1493;
   width: 250px;
   height: 350px;
   overflow: hidden;
   transform-origin: left;
   box-shadow: inset 100px 20px 100px rgba(99, 97, 97, 0.2), 40px 0 50px rgba(66, 66, 66, 0.4);
   transition: .6s;
 }
 
 .happy {
   font-family: Tahoma, sans-serif;
   text-align: center;
   margin: 30px;
   background-image: linear-gradient(120deg, #f3bc06 0%, #f33906 100%);
   transition: .1s;
 }
 
 .balloons {
   position: absolute;
 }
 
 .balloonOne,
 .balloonTwo,
 .balloonThree,
 .balloonFour {
   position: absolute;
   width: 85px;
   height: 95px;
   border-radius: 80%;
 }
 
 .balloonOne {
   background-color: rgba(236, 9, 62, 0.7);
   left: -10px;
   top: 50px;
 }
 
 .balloonTwo {
   background-color: rgba(6, 214, 158, 0.938);
   left: 50px;
   top: 20px;
 }
 
 .balloonThree {
   background-color: rgba(247, 175, 9, 0.7);
   left: 110px;
   top: 50px;
 }
 
 .balloonFour {
   background-color: rgb(17, 138, 178, 0.7);
   left: 170px;
   top: 20px;
 }
 
 .balloonOne:before,
 .balloonTwo:before,
 .balloonThree:before,
 .balloonFour:before {
   content: "";
   position: absolute;
   width: 1px;
   height: 155px;
   background-color: #055005;
   top: 95px;
   left: 43px;
 }
 
 .balloonOne:after,
 .balloonTwo:after,
 .balloonThree:after,
 .balloonFour:after {
   content: "";
   position: absolute;
   border-right: 7px solid transparent;
   border-left: 7px solid transparent;
   top: 94px;
   left: 37px;
 }
 
 .balloonOne:after {
   border-bottom: 10px solid #e00c3e;
 }
 
 .balloonTwo:after {
   border-bottom: 10px solid #06d6a0;
 }
 
 .balloonThree:after {
   border-bottom: 10px solid #ffd166;
 }
 
 .balloonFour:after {
   border-bottom: 10px solid #118ab2;
 }
 
 .cardInside {
   position: absolute;
   border-radius: 2%;
   background-color: #fff;
   width: 250px;
   height: 350px;
   z-index: -1;
   left: 0;
   top: 0;
   box-shadow: inset 100px 20px 100px rgba(112, 112, 112, 0.5);
 }
 
 p {
   font-family: cursive;
   margin: 15px 10px 10px 30px;
   color: #000000;
 }
 
 .name {
   position: absolute;
   left: 150px;
   /* top: 200px; */
   color: #021401;
 
 }
 
 .back {
   font-family: Tahoma, sans-serif;
   color: #6e0404;
   text-align: center;
   margin: 30px;
   outline-color: #04b5c2;
   outline-style: dashed;
 }
 
 .birthdayCard:hover {
   transform: perspective(2500px) rotate(8deg);
   margin-left: 50px;
   margin-top: 50px;
   box-shadow: inset 100px 20px 100px rgba(0, 0, 0, .2), 0 10px 100px rgba(0, 0, 0, 0.5);
 }
 
 .birthdayCard:hover .cardFront {
   transform: rotateY(-160deg);
 }
 
 .birthdayCard:hover .happy {
   visibility: hidden;
 }
 
 
 @keyframes blink {
   0% {
     color: rgb(5, 5, 5);
   }
 
   20% {
     color: rgb(192, 192, 4);
   }
 
   40% {
     color: rgb(3, 226, 21);
   }
 
   60% {
     color: red;
   }
 
   80% {
     color: rgb(250, 9, 129);
   }
 
   100% {
     color: blue;
   }
 }
 
 footer {
   font-size: 20px;
   color: red;
   position: absolute;
   bottom: 50px;
   left: 50px;
 }