* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body,
.container {
  height: 100vh;
  width: 100vw;
  background: linear-gradient(45deg, #994048, #409991);
  background-repeat: no-repeat;
  background-size: cover;
  text-align: center;
}
.title {
  color: white;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 3rem;
  padding: 2rem 0;
  text-shadow: 2px 2px 5px #444;
}
.wrapper {
  padding: 1rem;
  background: #fff;
  width: min(95%, 40rem);
  margin: 2rem auto;
  display: flex;
  flex-direction: column;
  box-shadow: 0 0 10px 2px #555;
}
.wrapper div {
  display: flex;
  justify-content: space-between;
}
#urlInput,
#genBtn,
#downloadBtn {
  padding: 0.4rem;
  outline: none;
  font-size: 1.15rem;
  font-family: monospace;
  font-weight: 600;
  border: none;
}
#urlInput {
  border: 2px solid #2225;
  margin-bottom: 2rem;
}
#urlInput::placeholder {
  color: black;
  font-size: 1.05rem;
  font-family: monospace;
  font-weight: 500;
}
#urlInput:focus {
  background: rgb(193, 227, 238);
  border: 2px solid rgb(120, 210, 240);
}
#qrImg {
  height: 150px;
  width: 150px;
  margin: 0 auto;
  background: #efefef;
  opacity: 0.1;
  margin-bottom: 2rem;
}

#genBtn,
#downloadBtn {
  background: linear-gradient(45deg, #ff6b78, #6bfff2);
  color: white;
  cursor: pointer;
}
#downloadBtn:hover,
#genBtn:hover {
  opacity: 0.85;
}
#downloadBtn:focus,
#genBtn:focus{
  box-shadow: 2px 2px 5px 0 #2229;
}
.validation{
  position: relative;
  top: -1rem;
  color:crimson;
  text-align: left;
}
@media screen and (max-width: 820px) {
  .title {
    font-size: 2.5rem;
  }
}
@media screen and (max-width: 600px) {
  .title {
    font-size: 2rem;
  }
  .wrapper {
    margin: 0rem auto;
  }
  #urlInput {
    margin-bottom: 1rem;
  }
}