style.css

@import url('https://fonts.googleapis.com/css?family=Raleway&display=swap');

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

body {
  font-family: 'Raleway', sans-serif;
  background-color: #74B9FF;
}

.container {
  margin: 2em auto;
  width: 500px;
}

input {
  display: block;
  font-size: 1.5rem;
  background-color: #192A56;
  color: white;
  border: none;
  padding: .5em;
  width: 500px;
}

input::placeholder {
  color: rgba(255, 255, 255, .7);
}

.filters-letter {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}

button {
  padding: .5em 1em;
  background-color: #67E6DC;
  border: none;
  text-transform: uppercase;
  opacity: .7;
  transition: all .2s ease-in;
  position: relative;
}

button:hover {
  opacity: 1;
  cursor: pointer;
  background-color: #3C40C6;
  transform: scale(1.25);
  z-index: 2;
}

button.filters__basic:hover {
  z-index: 10;
}

button.active {
  background-color: #3C40C6;
}

ul.country-list {
  list-style-type: none;
  padding: 0;
  width: 500px;
}

ul.country-list li {
  /* font-size: 1.5rem; */
  padding: .5em;
  background-color:#0A3D62;
  opacity: .9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  /* gap: 24px; */
}
ul.country-list li div{
    display: flex;
    align-items: center;
    gap: 24px;
}

/* ul.country-list li span{
    display: block;
    text-align: left;
    flex-grow: 1;
} */
ul.country-list li input{
    width: initial;
    height: initial;
}
ul.country-list li:hover {
  transform: scale(1.025);
  opacity: 1;
  flex-grow: 1;
}

.hide {
  display: none !important;
}

ul.country-list li {
  font-size: 1rem;
  color: white;
  text-decoration: none;
}