:root{
    --imgSize:200px;
}

#pic{
    border: 2;
    border-color: red;
    width: var(--imgSize);
    height: var(--imgSize);
    /* background-color: blue; */
    border-radius: 50%;
    /* position: absolute;
    top: 40%;
    left: 40%; */
}

img{
    border-radius: 50%;
    width: var(--imgSize);
    height: var(--imgSize);
}

body{
    padding: 0;
overflow: hidden;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}