body{
    background-color: black;
    margin: 0;
    height: 100vh;
   display: flex;
   flex-direction: row;
   justify-content:center;
   align-items: center;
   gap: 1rem;
}
span{
    background-color: white;
    height: 30vh;
    width: 100%;
       display: flex;

   justify-content:center;
   align-items: center;
   color:black;
}

button{
    background-color: gray;
    color: white;
    border-radius: 5%;
    width: 100px;
    height: 100px;
    font-size: larger;
    border: none;
}