sub {
vertical-align: sub;
font-size: smaller;
line-height: <value>;
} /* greater than 'normal' */
sup {
vertical-align: super;
font-size: smaller;
line-height: <value>;
} /* less than 'normal' */
big {font-size: larger;}
small {font-size: smaller;}
/* Replaced elements */
/* We will take in account only INPUT and TEXTAREA */
input, textarea {display: inline-block;}
