/* Background styling */
html{
    background: url(../images/mirdMW2.jpg) no-repeat;
    background-size: cover;
    background-position: center;
    height: 100%;
    width: 100%;
}

        /* Box styling */
.box{
  width: 450px;
  background: rgba(0, 0, 0, 0.8);
  padding: 40px;
  text-align: center;
  margin: auto;
  margin-top: 5%;
  color: white;
  font-family: 'Century Gothic',sans-serif;
}

        /* Year input field */
input[type=text] {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    box-sizing: border-box;
    border: 3px solid #ccc;
    outline: none;
    border-radius: 25px;
}

input[type=text]:focus {
    border: 3px solid #4CAF50;
}

        /* Radio button styling */
.radio {
    position: relative;
    padding-left: 35px;
    margin-bottom: 12px;
    cursor: pointer;
    font-size: 22px;
}

.radio input {
    position: absolute;
    opacity: 0;
}

.checksign {
    position: absolute;
    top: 0;
    left: 0;
    height: 25px;
    width: 25px;
    background-color: white;
    border-radius: 50%;
}

.radio:hover input ~ .checksign {
    background-color: #ccc;
}

.radio input:checked ~ .checksign {
    background-color: #4CAF50;
}

.checksign:after {
    content: "";
    position: absolute;
    display: none;
}

.radio input:checked ~ .checksign:after {
    display: block;
}

.radio .checksign:after {
 	top: 9px;
	left: 9px;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: white;
}

label{
    font-weight:bold;
    padding: 0 20px;
}

        /* Button styling */
input[type=submit] {
    background-color: #4CAF50;
    border: none;
    color: white;
    padding: 16px 32px;
    text-decoration: none;
    margin: 4px 2px;
    cursor: pointer;
    font-size: 20px;
    font-weight: bold;
    border-radius: 25px;
}

        /* Result page styling */
.result{
  width: 800px;
  background: rgba(0, 0, 0, 0.8);
  padding: 40px;
  text-align: center;
  margin: auto;
  margin-top: 20%;
  color: white;
  font-family: 'Century Gothic',sans-serif;
  font-size: 35px;
  font-weight: bold;
}

.bibliography a{
    text-align: center;
    font-size: 20px;
    text-decoration: none;
    color: white;
}