@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
  user-select: none;
}
html,
body {
  height: 100%;
  width: 100%;
  background: center
    url("https://images.unsplash.com/photo-1535914254981-b5012eebbd15?q=80&w=2070&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D");
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
}
.container {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  flex-direction: column;
  text-align: center;
  height: 88%;
  max-height: 500px;
  border-radius: 15px;
  width: 90%;
  max-width: 500px;
  box-shadow: 5px 5px 15px;
  background: rgba(255, 255, 255, 0.4);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.heading {
  width: 95%;
  border-radius: 15px;
  padding: 15px 5px;
  margin-bottom: 30px;
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  color: rgb(79, 91, 79);
}
.input-container {
  width: 70%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.input-container label {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: left;
  width: 100%;
  height: 80px;
  color: rgb(19, 36, 36);
}

.input-container label input {
  height: 40px;
  max-width: 80%;
  width: 300px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  outline: none;
  padding: 10px 20px;
  margin-top: 5px;
}

.rainbow-btn {
  max-width: 80%;
  width: 300px;
  text-align: center;
  position: relative;
  border-radius: 10px;
  margin-top: 20px;
  z-index: 2;
  overflow: hidden;
  padding: 5px;
  height: 55px;
  border: none;
  outline: none;
  transition: transform 300ms ease;
}
.rainbow-btn:active {
  transform: scale(0.91);
}
.rainbow-btn:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 100%;
  background: linear-gradient(
    115deg,
    #4fcf70,
    #fad648,
    #a767e5,
    #12bcfe,
    #44ce7b
  );
  background-size: 50% 100%;
}
.rainbow-btn span {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 5px;
  display: block;
  height: 100%;
  width: 100%;
  color: darkslateblue;
  font-weight: 600;
  text-align: center;
  font-size: large;
  display: flex;
  align-items: center;
  justify-content: center;
}
.rainbow-btn:focus:before,
.rainbow-btn:hover:before {
  animation: rainbow-btn 0.75s linear infinite;
}

@keyframes rainbow-btn {
  to {
    transform: translateX(-50%);
  }
}
/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox */
input[type="number"] {
  -moz-appearance: textfield;
}

.tip {
  font-size: smaller;
  color: rgb(19, 36, 36);
}