* {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}

section img {
    width: 30px;
    position:absolute;
    margin: 183px 0 0 540px;
}

section h2 {
    position: absolute;
    margin: 180px 0 0 575px;
    font-size: 14px;
    font-weight:bold;
}
section h3 {
    position: absolute;
    margin: 196px 0 0 575px;
    font-size: 12px;
    font-weight: normal;
}

.header {
    min-height: 100vh;
    width: 100%;
    background-image: url("images/ppms_back2.jpg");
    background-position:center;
    background-size:cover;
    position: relative;
}

nav {
    display: flex;
    padding: 2% 6%;
    justify-content: space-between;
    align-items: center;
}


.nav-links {
    flex: 1;
    text-align: right;
}

.nav-links ul li {
    list-style: none;
    display: inline-block;
    padding: 8px 12px;
    position: relative;    
}

.nav-links ul li a {
    color: #000000;
    text-decoration: none;
    font-weight:bold;
}

.nav-links ul li::after {
    content: '';
    width: 0%;
    height: 2px;
    background: #f44336;
    display: block;
    margin: auto;
    transition: 0.5s;
}

.nav-links ul li:hover::after {
    width: 100%;
}

/*Login-box*/
.login-box {
    width: 270px;
    height:400px;
    margin: 220px 0 0 540px;
    padding: 10px 10px 10px 20px;
    border:solid;
    border-width: 2px;
    border-radius: 15px;
    position:relative;
}

.login-box h1 {
    font-weight:normal;
    font-size:16px;
}

.login-box p {
    line-height: 14px;
    font-size: 10px;
    color: dimgray;
}

.login-textbox {
    width: 260px;
    height: 30px;
    border:none;
    background-color:sandybrown;
}

.login-button {
    width: 260px;
    height: 30px;
    position:absolute;
    top: 315px;
    left: 20px;
}