html,
body {
    height: 100%;
}
html {
    display: table;
    margin: auto;
}
body {
    display: table-cell;
    vertical-align: middle;
}

.paig-logo{
    width: 60%;
    text-align: center;
}
.login-input{
    margin-top: -20px;
}
.login-text{
    margin-top: -20px;
}