signup.css

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}
html,body{
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
}
.box{
    font-size: 32px;
    width: 100vw;
    height: 100vh;
    color: black;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.box>h4{
    font-size: 18px;
    font-weight: 600;
}
.box>#email>input{
    width: 250px;
    padding: 8px 4px;
    font-size: 14px;
    border-radius: 10px;
}

.box>#pass>input{
    width: 250px;
    padding: 8px 4px;
    font-size: 14px;
    border-radius: 10px; 
}
.box>button{
    width: 100px;
    margin-top: 18px;
    padding:8px;
    border-radius:10px ;
    cursor: pointer;
}