main {
    display: flex;
    justify-content: center; 
    align-items: center;     
    height: 100vh;
    font-family: "Noto Sans JP";         
}

form input{
    width: 300px;
    height: 40px;
    border: 1px solid; 
    border-radius: 12px;
}

input::placeholder {
    padding-left: 20px;
    font-size: 20px;
}

form button{
    width: 300px;
}