styles.less

@import url("https://fonts.googleapis.com/css?family=Open+Sans+Condensed:300,700|Open+Sans:400,300,600");

*,
*:before,
*:after {
  box-sizing: border-box;
  font-family: "open sans", helvetica, arial, sans;
}

body {
  background: url(https://images.unsplash.com/photo-1617600433693-eef3435282a9?ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&auto=format&fit=crop&w=1331&q=80)
    no-repeat center center fixed;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  color: aliceblue;
  padding: 10px 80px 10px 80px;
}

input {
  outline: none;
  border: none;
  padding: 5px;
  margin: 5px 0 5px 0;
  background-color: aliceblue;
}

.student-details {
  select,
  select:focus {
    outline: none;
    border: none;
    padding: 5px 2px 5px 2px;
    margin: 5px 0 5px 0;
    background-color: aliceblue;
  }
  #year {
    margin-left: 80px;
  }
  #sem {
    margin-left: 119px;
  }
  #date {
    margin-left: 60px;
  }
  #branch {
    margin-left: 136px;
  }
  #section {
    margin-left: 135px;
  }
  #subject {
    margin-left: 135px;
  }
}

.student-feedback {
  label {
    padding-right: 45px;
  }
  input[type="radio"] {
    margin: 0 2px 0 2px;
  }
  textarea {
    width: 500px;
    height: 100px;
    outline: none;
    border: none;
    padding: 8px;
    margin: 5px 0 5px 0;
    background-color: aliceblue;
  }
}

.submit-form {
  padding-top: 20px;
  #submit {
    font-size: medium;
    font-weight: bold;
    width: 100px;
  }
}

.admin-login {
  position: absolute;
  right: 80px;
  padding-top: 20px;
  #admin {
    font-size: medium;
    font-weight: bold;
    width: 100px;
  }
}

.copyright-text {
  font-size: 14px;
}