* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

.container{
   width: 100%;
   height: 100vh;
   background-color: #3c5077;
   display: flex;
   justify-content: center;
   align-items: center;
}

.btn{
   padding: 10px 60px;
   background-color: #fff;
   border: 0;
   outline: none;
   cursor: pointer;
   font-size: 22px;
   font-weight: 500;
   border-radius: 30px;
}

.popup{
   width: 400px;
   background-color: #fff;
   border-radius: 6px;
   position: absolute;
   top: 0;
   left: 50%;
   transform: translate(-50%,-50%) scale(0.1);
   text-align: center;
   padding: 0 30px 30px;
   color: #333;
   visibility: hidden;
   transition: transform 0.4s, top 0.4s;
}

.open-popup{
   visibility: visible;
   top: 50%;
   transform: translate(-50%,-50%) scale(1);
}

.popup img{
   width: 100px;
   margin-top: -50px;
   border-radius: 50%;
   box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.popup h2{
   font-size: 38px;
   font-weight: 500;
   margin: 30px 0 10px;
}

.popup button{
   width: 100%;
   margin-top: 50px;
   padding: 10px 0;
   background-color: #6fd649;
   color: #fff;
   border: 0;
   outline: none;
   font-size: 18px;
   border-radius: 4px;
   cursor: pointer;
   box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}