style.css

body {
    display: flex;
    justify-content: center;
    height: 100vh;
    margin: 0;
    align-items: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-image: url(https://source.unsplash.com/1600x900/?nature,water);
    background-repeat: no-repeat;
}

.weather-card {
    padding: 55px;
    color: black;
    background-color:lightgray;
    opacity: .6;
    border-radius: 30px;
    width: 100%;
    max-width: 300px;
    
}
.flex {
    display: flex;
    align-items: center;
}
.search {
    display: flex;
    justify-content: space-evenly;
}
.search-btn {
    border: transparent;
    cursor: pointer;
    background-color: transparent;
    font-size: 20px;
}
.search-inp {
    background: transparent;
    border: none;
    border-bottom: 1px solid sienna;
    font-size: 20px;
}
.desc {
    text-transform: capitalize;
}