student.css

* {
  padding: 0px;
  margin: 0px;
box-sizing: border-box;
}

body {
font-family: Arial, Helvetica, sans-serif;
background: url(Background2.jpg);
background-size: contain;
}


/* Add padding to containers */
.container {
  padding: 35px;
      background-color: white;
      width: 400px;
      border-radius: 10px;}

/* Full-width input fields */
input[type=text], input[type=password] {
width: 100%;
padding: 15px;
margin: 5px 0 22px 0;
display: inline-block;
border: none;
background: #f1f1f1;
}

input[type=text]:focus, input[type=password]:focus {
background-color: #ddd;
outline: none;
}

/* Overwrite default styles of hr */
hr {
border: 1px solid #f1f1f1;
margin-bottom: 25px;
}

/* Set a style for the submit button */
.registerbtn {
background-color: #333;
color: white;
padding: 16px 20px;
margin: 8px 0;
border: none;
cursor: pointer;
width: 100%;
border-radius: 35px;
opacity: 0.9;
}

.registerbtn:hover {
opacity: 1;
background-color: black;
}

/* Add a blue text color to links */
a {
color: dodgerblue;
}

/* Set a grey background color and center the text of the "sign in" section */
.signin {
background-color: #f1f1f1;
text-align: center;
}

nav{
  width: 100%;
  height: 50px;
  background-color: #0000;
  line-height: 50px;
}
nav ul{
  float: right;
  margin-right: 30px;
}
nav ul li{
  list-style-type: none;
  display: inline-block;
  transition: 0.7s all;
}
nav ul li:hover{
  background-color:#616A6B;
}
nav ul li a{
  text-decoration: none;
  color: #fff;
  padding: 30px;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #616A6B;
    min-width: 205px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.5);
}

.dropdown-content a {
    color: white;
    padding: 10px 23px;
    text-decoration: none;
    display: block;
    text-align: left;
}

.dropdown-content a:hover {background-color:#797D7F}

.dropdown:hover .dropdown-content {
    display: block;
}



.dropdown-content1 {
    display: none;
    position: absolute;
    background-color: #616A6B;
    min-width: 123px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.5);
}

.dropdown-content1 a {
    color: white;
    padding: 10px 23px;
    text-decoration: none;
    display: block;
    text-align: left;
}

.dropdown-content1 a:hover {background-color:#797D7F}

.dropdown1:hover .dropdown-content1 {
    display: block;
}