* {
    margin-top: 5px;
}
#submitButton {
    border-radius: 5px;
}
input {
    background-color: yellow;
}
label::before {
    content: ';'; 
}
input + label {
    margin-left: 10px;
}
body > * {
    margin-top: 10px;
    margin-bottom: 10px;
}
p ~ p {
    color: rgb(9, 192, 176);
}
/* descendant selector
   selects all inputs that are descendants of main */
fieldset * {
text-transform: uppercase;
}