h2:not(.small):not([class^=tt-title]):not([class^=tt-collapse]):not([class^=tt-aside]),h3:not([class^=tt-title]):not([class^=tt-collapse]):not([class^=tt-aside]),h4:not([class^=tt-title]):not([class^=tt-collapse]):not([class^=tt-aside]){letter-spacing:normal;padding-bottom:0}h3:not([class^=tt-title]):not([class^=tt-collapse]):not([class^=tt-aside]){font-size:25px}