@import url('https://fonts.googleapis.com/css2?family=Overpass:ital,wght@0,100..900;1,100..900&display=swap');

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

.ul, li{
  list-style-type: none;
}

body{
  font-family:"Overpass", "sans-serif";
  font-size:15px;
  background-color:hsl(216, 12%, 8%);
  display:flex;
  flex-direction:column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

button{
  font-family:inherit;
}

p{
  line-height: 1.8;
}

.main-container,
.thank-you{
  background-color:hsl(213, 19%, 18%);
  padding:1.5rem;
  border-radius: 0.625rem;
  max-width:400px;
}

.main-container img{
  background-color:hsl(213, 20%, 22%);
  padding:0.5rem;
  border-radius:50%;
}

.main-container h1{
  color:#fff;
  margin:2rem 0 1rem;
}

.main-container p{
  color: hsl(217, 12%, 63%);
}

.main-container ul{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  margin-bottom:2rem;
}

.main-container ul li button{
  width:3rem;
  height:3rem;
  border:none;
  background-color:hsl(213, 20%, 22%);
  color: #fff;
  padding-top: 0.2rem;
  border-radius: 50%;
  cursor:pointer;
  transition: 0.3s;
}

.main-container ul li button:hover{
  background-color:hsl(25, 97%, 53%);
  color:hsl(216, 12%, 8%);
}

.main-container ul li button:focus{
  background-color: #fff;
  color:hsl(216, 12%, 8%);
}

.btn-submit {
  font-size: 1rem;
  background-color: hsl(25, 97%, 53%);
  color: hsl(216, 12%, 8%);
  width: 100%;
  padding: 0.8rem 0 0.6rem;
  border: none;
  border-radius:30px;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
  cursor:pointer;
  transition:0.3s;
}

.btn-submit:hover{
  background-color:#fff;
  color:hsl(216, 12%, 8%);
}

.thank-you{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
}

.thank-you img{
  display:block;
  margin: 0 auto 2rem;
}

.thank-you p.gray{
  font-size: 0.9rem;
  background-color:hsl(213, 20%, 22%);
  color:hsl(25, 97%, 53%);
  border-radius:30px;
  padding: 0.2rem 0.5rem 0;
  margin-bottom:2rem;
}

.thank-you h2{
  color:#fff;
  margin-bottom:1rem;
}

.thank-you p{
  color:hsl(217, 12%, 63%);
  margin-bottom:2rem;
}

.hidden{
  display:none;
}

.attribution{
  font-size: 11px; text-align: center; 
  text-align: center;
  color:#fff;
  margin-top:2rem;
} 

.attribution a{
  color: hsl(228, 45%, 44%); 
}