:root {
    --climate-color: rgba(0, 0, 0, 0)
}

* {
    margin: 0px;
    padding: 0px;
    color: white;
    outline: 0 0 0 0;
    text-decoration: none;
    font-family: Helvetica;
}

html, body {
    width: 100%;
    height: 100%;
    background-color: black;
}

header {
    border-top: solid white 3px;
    position: absolute;
    display: flex;
    top: 15px;
    margin: 20px 30px;
    padding: 5px 15px;
}

#time {
    font-size: 18px;
}

.climate {
    height: 100%;
    background: rgb(2,0,36);
    transition: 1s;
    background: linear-gradient(0deg, var(--climate-color) 0%, rgba(0, 0, 0, 0) 25%);
}

.background {
    height: 100%;
    display: grid;
    place-items: center;
}

.background svg {
    transition: fill 1s ease;
}

.celsius {
    position: absolute;
    left: 50px;
    bottom: 80px;
}

.celsius p {
    font-size: 24px;
}