main.css

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

body {
    font-family: "Sansation", sans-serif;
    background-image: url("austria.jpg");
    background-size: cover;
    background-position: top center;
}

.app-wrap {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app {
    display: flex;
    border: 1px solid transparent;
    border-radius: 20px;
    width: 350px;
    flex-direction: column;
    margin: auto;
    background: linear-gradient( 200deg, rgba(49, 50, 44, 0.71), rgb(139, 128, 212, 0.71));
}

main {
    flex: 1 1 100%;
    padding: 25px 25px 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.location .city {
    color: white;
    font-size: 32px;
    font-weight: 500;
    margin-bottom: 5px;
}

.location .date {
    color: white;
    font-size: 18px;
}

.current .temp {
    color: white;
    font-size: 4rem;
    font-weight: 900;
    margin: 30px 0px;
    text-shadow: 3px 5px rgba(0, 0, 0, 0.7);
}

.current .temp span {
    font-weight: 300;
}

.current .weather {
    color: white;
    font-size: 32px;
    font-weight: 700;
    font-style: italic;
    margin-bottom: 15px;
    text-shadow: 0px 3px rgba(0, 0, 0, 0.3);
}

.current .description {
    color: white;
    font-size: 32px;
    font-weight: 700;
    text-shadow: 0px 4px rgba(0, 0, 0, 0.4);
}

.tomorrow {
    color: white;
    font-size: 32px;
    font-weight: 600;
    margin: 10px 0;
    text-shadow: 0px 4px rgba(0, 0, 0, 0.4);
}

img.icon {
    filter: invert(1);
}