.main-app { height: 100vh; display: grid; grid-template-rows: 90% 10%; } .page { display: none; } #personal-information-form input#gender-custom, #personal-information-form input#ethnicity-custom { display: none; } #personal-information-form label[for="long-time-resident"] { color: black; } canvas#canvas-area { width: 100%; height: 100%; background-color: #c0c0c0; }