a {text-decoration: none;}
.tiny_svg {width: 15px; fill: white;}
.tiny_svg_black {width: 15px; fill: black;}
#admin_logger {position: fixed; top: 65px; right: 0; width: 220px; z-index: 10; display: none;}
#admin_logger2 {position: fixed; top: 71px; right: 0; width: 350px; z-index: 10; display: none;}
#student_adder {position: fixed; top: 71px; left: 0; width: 57%; z-index: 10; display: none;}
#test_adder {position: fixed; top: 71px; bottom: 0; left: 0; width: 57%; overflow: auto; z-index: 10; display: none;}
#login_error, #change_password_error, #student_adder_error {margin: 8px 0 0; display: none;}
.result_sheet {border-collapse: collapse; width: 100%;}
.result_sheet th, .result_sheet td {border: 1px solid black;}
.result_sheet .centered {text-align: center;}
.add_grade {width: 100%; border: none; outline: none; text-align: center;}