style.css

/*  Page global style  */
body {
  height: 100vh;
  font-family: "Montserrat", sans-serif;
  margin: 0;
  padding: 0;
  z-index: 1;
  transition: transform 0.3s ease-out;
  background-size: 100% 100%;
  background-image: url("https://source.unsplash.com/1600x900/?landscape");
  color: white;
  min-width: 530px;
}

/* To add an overlay on the backroung image and make it look beautiful */
.background-overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  background-image: url("./assets/background-shadow.png");
  background-size: 100% 100%;
  opacity: 1;
  transition: opacity 0.3s ease-out;
}

/* Display page elements in a column and center them*/ 
main {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

h1 {
  text-transform: uppercase;
  font-size: 60px;
}

/* Search area style */
.search-area {
  display: flex;
  align-items: center;
  justify-content: center;
}
button {
  border-radius: 50%;
  border: none;
  height: 70px;
  width: 70px;
  background: #ffffff1a;
  color: white;
  cursor: pointer;
  transition: 0.2s ease-in-out;
}
button:hover {
  background: #635f5f2b;
}
.focus-input {
  width: 100%;
  display: block;
  background: 0;
  border: 0;
  border-bottom: 2px solid #fff;
  color: #fff;
  font-size: 2.25em;
  line-height: 1.2;
  font-weight: 500;
  outline: none;
  text-align: center;
  transition: border-color 0.2s ease;
}

/* Card area: loading and results */
.card {
  background: #0000006b;
  color: white;
  padding: 2em;
  border-radius: 30px;
  width: 100%;
  max-width: 420px;
  margin: 1em;
  display: none;
}

.align {
  display: flex;
  align-items: center;
  margin-left: -6px;
}

.description {
  text-transform: capitalize;
  margin-left: 8px;
}

.loading,
.weather {
  display: none;
}

/* Loading animation */
.emoji-rolling {
  position: relative;
  top: 0;
  left: 180px;
  font-size: 50px;
}

.emoji-rolling::before {
  content: "🌩️";
  display: inline-block;
  position: relative;
  transform: translateX(-150px);
  animation: emojiRolling 10s infinite;
}

@keyframes emojiRolling {
  0% {
    content: "🌧️";
    transform: translateX(-150px);
  }
  16.667% {
    content: "🌨️";
    transform: translateX(150px);
  }
  33.333% {
    content: "☁️";
    transform: translateX(-150px);
  }
  34.333% {
    content: "🌩️";
    transform: translateX(-150px);
  }
  50% {
    content: "🌩️";
    transform: translateX(150px);
  }
  66.667% {
    content: "⛅";
    transform: translateX(-150px);
  }
  67.667% {
    content: "⛅";
    transform: translateX(-150px);
  }
  83.333% {
    content: "☀️";
    transform: translateX(150px);
  }
  100% {
    content: "☀️";
    transform: translateX(-150px);
  }
}