style.css

body {
    align-items: center;
    margin: 0px;
    justify-content: center;
    height: 100vh;
    background: black;
    display: flex;
    font-family: 'Open Sans', sans-serif;
    background-image: url('https://source.unsplash.com/1600x900/?landscape');
    font-size: 120%;
}

.card {
    background: #666666d0;
    color: white;
    opacity: 0.8;
    padding: 2em;
    border-radius: 30px;
    width: 100%;
    max-width: 420px;
    margin: 2em;
}
.search{
    display: flex;
    align-items: center;
    justify-content:center;
    border-radius: 20px;
}

button {
    margin: 0.5em;
    border-radius: 50%;
    height: 3em;
    width: 3em;
    border: none;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    cursor: pointer;
    transition: auto;
}

input.search-bar {
    border: none;
    outline: none;
    padding: 0.5em;
    border-radius: 24px;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    font-family: inherit;
    font-size: 120%;
    height: 28px;
    width: calc(100% - 100px);
}

h1.temp {
    margin: 0;
    margin-bottom: 0.5em;
}

.description {
    text-transform: capitalize;
    font-size: large;
}
.flex{
    display:flex;
    align-items: center;

}
.weather.loading{
    visibility: hidden;
    max-height: 20px;
    position: relative;
}
.weather.loading:after{
    visibility: visible;
    content: "Enter the City name....";
    position:absolute;
    top: 0em;
}