@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200&display=swap');
*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    font-weight: 200;
}
body{
    background-color: #fff;
    transition: 0.5s all ease;
}
.main{
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.inner{
    text-align: center;
    background-color: #fff;
    width: 30rem;
    height: 8.5rem;
    border-radius: 20px;
    padding: 15px;
    font-size: 20px;
    box-shadow: -1px 1px 35px -6px rgba(0,0,0,0.75);
}

#btn{
    font-size: 20px;
    width: 100%;
    background-color: black;
    color: white;
    outline: none;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    transition: 0.5s all ease;
    padding: 5px 0px;
}

#btn:hover{
    border-radius: 15px;
    font-size: 25px;
}
#copy{
    position: fixed;
    bottom: 10px;
    left: 10px;
    font-weight: 500;
}

@media (max-width:540px){
    .inner{
        margin: 0 20px;
    }
}