zmiana wysokości czcionki H1 w motywie relia

Próbuje zrobić zmiany w styl css ale to nic nie daje. Co mam zmienić? Proszę o pomoc.
html {
font-family: sans-serif;
-webkit-text-size-adjust: 100%;
-ms-text-size-adjust: 100%;
}

body {
margin: 0;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
main,
menu,
nav,
section,
summary {
display: block;
}

audio,
canvas,
progress,
video {
display: inline-block;
vertical-align: baseline;
}

audio:not([controls]) {
display: none;
height: 0;
}

[hidden],
template {
display: none;
}

a {
background-color: transparent;
}

a:active,
a:hover {
outline: 0;
}

abbr[title] {
border-bottom: 1px dotted;
}

b,
strong {
font-weight: bold;
}

dfn {
font-style: italic;
}

h1 {
font-size: 2em;
margin: 0.67em 0;
}

mark {
background: #ff0;
color: #000;
}

small {
font-size: 80%;
}

sub,
sup {
font-size: 75%;
line-height: 0;
position: relative;
vertical-align: baseline;
}

sup {
top: -0.5em;
}

sub {
bottom: -0.25em;
}

img {
border: 0;
}

svg:not(:root) {
overflow: hidden;
}

figure {
margin: 1em 40px;
}

hr {
box-sizing: content-box;
height: 0;
}

pre {
overflow: auto;
}

code,
kbd,
pre,
samp {
font-family: monospace, monospace;
font-size: 1em;
}

button,
input,
optgroup,
select,
textarea {
color: inherit;
font: inherit;
margin: 0;
}

button {
overflow: visible;
}

button,
select {
text-transform: none;
}

button,
html input[type=”button”],
input[type=”reset”],
input[type=”submit”] {
-webkit-appearance: button;
cursor: pointer;
}

button[disabled],
html input[disabled] {
cursor: default;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
border: 0;
padding: 0;
}

input {
line-height: normal;
}

input[type=”checkbox”],
input[type=”radio”] {
box-sizing: border-box;
padding: 0;
}

input[type=”number”]::-webkit-inner-spin-button,
input[type=”number”]::-webkit-outer-spin-button {
height: auto;
}

input[type=”search”] {
-webkit-appearance: textfield;
box-sizing: content-box;
}

input[type=”search”]::-webkit-search-cancel-button,
input[type=”search”]::-webkit-search-decoration {
-webkit-appearance: none;
}

fieldset {
border: 1px solid #c0c0c0;
margin: 0 2px;
padding: 0.35em 0.625em 0.75em;
}

legend {
border: 0;
padding: 0;
}

textarea {
overflow: auto;
}

optgroup {
font-weight: bold;
}

table {
border-collapse: collapse;
border-spacing: 0;
}

td,
th {
padding: 0;
}

/*————————————————————–
# Typography
————————————————————–*/
body,
button,
input,
select,
textarea {
color: #404040;
font-family: sans-serif;
font-size: 16px;
font-size: 1rem;
line-height: 1.5;
}

h1,
h2,
h3,
h4,
h5,
h6 {
clear: both;
}

p {
margin-bottom: 1.5em;
}

dfn,
cite,
em,
i {
font-style: italic;
}

blockquote {
margin: 0 1.5em;
}

address {
margin: 0 0 1.5em;
}

pre {
background: #eee;
font-family: „Courier 10 Pitch”, Courier, monospace;
font-size: 15px;
font-size: 0.9375rem;
line-height: 1.6;
margin-bottom: 1.6em;
max-width: 100%;
overflow: auto;
padding: 1.6em;
}

code,
kbd,
tt,
var {
font-family: Monaco, Consolas, „Andale Mono”, „DejaVu Sans Mono”, monospace;
font-size: 15px;
font-size: 0.9375rem;
}

abbr,
acronym {
border-bottom: 1px dotted #666;
cursor: help;
}

mark,
ins {
background: #fff9c0;
text-decoration: none;
}

big {
font-size: 125%;
}

/*————————————————————–
# Elements
————————————————————–*/
html {
box-sizing: border-box;
}

*,
*:before,
*:after { /* Inherit box-sizing to make it easier to change the property for components that leverage other behavior; see http://css-tricks.com/inheriting-box-sizing-probably-slightly-better-best-practice/ */
box-sizing: inherit;
}

body {
background: #fff; /* Fallback for when there is no custom background color defined. */
}

blockquote:before,
blockquote:after,
q:before,
q:after {
content: „”;
}

blockquote,
q {
quotes: „” „”;
}

hr {
background-color: #ccc;
border: 0;
height: 1px;
margin-bottom: 1.5em;
}

ul,
ol {
margin: 0 0 1.5em 3em;
}

ul {
list-style: disc;
}

ol {
list-style: decimal;
}

li > ul,
li > ol {
margin-bottom: 0;
margin-left: 1.5em;
}

dt {
font-weight: bold;
}

dd {
margin: 0 1.5em 1.5em;
}

img {
height: auto; /* Make sure images are scaled correctly. */
max-width: 100%; /* Adhere to container width. */
}

table {
margin: 0 0 1.5em;
width: 100%;
}

/*————————————————————–
# Forms
————————————————————–*/
button,
input[type=”button”],
input[type=”reset”],
input[type=”submit”] {
border: 1px solid;
border-color: #ccc #ccc #bbb;
border-radius: 3px;
background: #e6e6e6;
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), inset 0 15px 17px rgba(255, 255, 255, 0.5), inset 0 -5px 12px rgba(0, 0, 0, 0.05);
color: rgba(0, 0, 0, .8);
font-size: 12px;
font-size: 0.75rem;
line-height: 1;
padding: .6em 1em .4em;
text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
}

button:hover,
input[type=”button”]:hover,
input[type=”reset”]:hover,
input[type=”submit”]:hover {
border-color: #ccc #bbb #aaa;
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), inset 0 15px 17px rgba(255, 255, 255, 0.8), inset 0 -5px 12px rgba(0, 0, 0, 0.02);
}

button:focus,
input[type=”button”]:focus,
input[type=”reset”]:focus,
input[type=”submit”]:focus,
button:active,
input[type=”button”]:active,
input[type=”reset”]:active,
input[type=”submit”]:active {
border-color: #aaa #bbb #bbb;
box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.5), inset 0 2px 5px rgba(0, 0, 0, 0.15);
}

input[type=”text”],
input[type=”email”],
input[type=”url”],
input[type=”password”],
input[type=”search”],
textarea {
color: #666;
border: 1px solid #ccc;
border-radius: 3px;
}

input[type=”text”]:focus,
input[type=”email”]:focus,
input[type=”url”]:focus,
input[type=”password”]:focus,
input[type=”search”]:focus,
textarea:focus {
color: #111;
}

input[type=”text”],
input[type=”email”],
input[type=”url”],
input[type=”password”],
input[type=”search”] {
padding: 3px;
}

textarea {
padding-left: 3px;
width: 100%;
}

/*————————————————————–
# Navigation
————————————————————–*/
/*————————————————————–
## Links
————————————————————–*/
a {
color: royalblue;
}

a:visited {
color: purple;
}

a:hover,
a:focus,
a:active {
color: midnightblue;
}

a:focus {
outline: thin dotted;
}

a:hover,
a:active {
outline: 0;
}

/*————————————————————–
## Menus
————————————————————–*/
.main-navigation {
clear: both;
display: block;
float: left;
width: 100%;
}

.main-navigation ul {
display: none;
list-style: none;
margin: 0;
padding-left: 0;
}

.main-navigation li {
float: left;
position: relative;
}

.main-navigation a {
display: block;
text-decoration: none;
}

.main-navigation ul ul {
box-shadow: 0 3px 3px rgba(0, 0, 0, 0.2);
float: left;
position: absolute;
left: -999em;
z-index: 99999;
}

.main-navigation ul ul ul {
left: -999em;
top: 0;
}

.main-navigation ul ul a {
width: 200px;
}

.main-navigation ul ul li {

}

.main-navigation li:hover > a,
.main-navigation li.focus > a {
}

.main-navigation ul ul :hover > a,
.main-navigation ul ul .focus > a {
}

.main-navigation ul ul a:hover,
.main-navigation ul ul a.focus {
}

.main-navigation ul li:hover > ul,
.main-navigation ul li.focus > ul {
left: auto;
}

.main-navigation ul ul li:hover > ul,
.main-navigation ul ul li.focus > ul {
left: 100%;
}

.main-navigation .current_page_item > a,
.main-navigation .current-menu-item > a,
.main-navigation .current_page_ancestor > a {
}

/* Small menu. */
.menu-toggle,
.main-navigation.toggled ul {
display: block;
}

@media screen and (min-width: 37.5em) {
.menu-toggle {
display: none;
}
.main-navigation ul {
display: block;
}
}

.site-main .comment-navigation,
.site-main .posts-navigation,
.site-main .post-navigation {
margin: 0 0 1.5em;
overflow: hidden;
}

.comment-navigation .nav-previous,
.posts-navigation .nav-previous,
.post-navigation .nav-previous {
float: left;
width: 50%;
}

.comment-navigation .nav-next,
.posts-navigation .nav-next,
.post-navigation .nav-next {
float: right;
text-align: right;
width: 50%;
}

/*————————————————————–
# Accessibility
————————————————————–*/
/* Text meant only for screen readers. */
.screen-reader-text {
clip: rect(1px, 1px, 1px, 1px);
position: absolute !important;
height: 1px;
width: 1px;
overflow: hidden;
}

.screen-reader-text:focus {
background-color: #f1f1f1;
border-radius: 3px;
box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
clip: auto !important;
color: #21759b;
display: block;
font-size: 14px;
font-size: 0.875rem;
font-weight: bold;
height: auto;
left: 5px;
line-height: normal;
padding: 15px 23px 14px;
text-decoration: none;
top: 5px;
width: auto;
z-index: 100000; /* Above WP toolbar. */
}

/*————————————————————–
# Alignments
————————————————————–*/
.alignleft {
display: inline;
float: left;
margin-right: 1.5em;
}

.alignright {
display: inline;
float: right;
margin-left: 1.5em;
}

.aligncenter {
clear: both;
display: block;
margin-left: auto;
margin-right: auto;
}

/*————————————————————–
# Clearings
————————————————————–*/
.clear:before,
.clear:after,
.entry-content:before,
.entry-content:after,
.comment-content:before,
.comment-content:after,
.site-header:before,
.site-header:after,
.site-content:before,
.site-content:after,
.site-footer:before,
.site-footer:after {
content: „”;
display: table;
}

.clear:after,
.entry-content:after,
.comment-content:after,
.site-header:after,
.site-content:after,
.site-footer:after {
clear: both;
}

/*————————————————————–
# Widgets
————————————————————–*/
.widget {
margin: 0 0 1.5em;
}

/* Make sure select elements fit in widgets. */
.widget select {
max-width: 100%;
}

/* Search widget. */
.widget_search .search-submit {
display: none;
}

/*————————————————————–
# Content
————————————————————–*/
/*————————————————————–
## Posts and pages
————————————————————–*/
.sticky {
display: block;
}

.hentry {
margin: 0 0 1.5em;
}

.byline,
.updated:not(.published) {
display: none;
}

.single .byline,
.group-blog .byline {
display: inline;
}

.page-content,
.entry-content,
.entry-summary {
margin: 1.5em 0 0;
}

.page-links {
clear: both;
margin: 0 0 1.5em;
}

/*————————————————————–
## Asides
————————————————————–*/
.blog .format-aside .entry-title,
.archive .format-aside .entry-title {
display: none;
}

/*————————————————————–
## Comments
————————————————————–*/
.comment-content a {
word-wrap: break-word;
}

.bypostauthor {
display: block;
}

/*————————————————————–
# Infinite scroll
————————————————————–*/
/* Globally hidden elements when Infinite Scroll is supported and in use. */
.infinite-scroll .posts-navigation, /* Older / Newer Posts Navigation (always hidden) */
.infinite-scroll.neverending .site-footer { /* Theme Footer (when set to scrolling) */
display: none;
}

/* When Infinite Scroll has reached its end we need to re-display elements that were hidden (via .neverending) before. */
.infinity-end.neverending .site-footer {
display: block;
}

/*————————————————————–
# Media
————————————————————–*/
.page-content .wp-smiley,
.entry-content .wp-smiley,
.comment-content .wp-smiley {
border: none;
margin-bottom: 0;
margin-top: 0;
padding: 0;
}

/* Make sure embeds and iframes fit their containers. */
embed,
iframe,
object {
max-width: 100%;
}

/*————————————————————–
## Captions
————————————————————–*/
.wp-caption {
margin-bottom: 1.5em;
max-width: 100%;
}

.wp-caption img[class*=”wp-image-„] {
display: block;
margin-left: auto;
margin-right: auto;
}

.wp-caption .wp-caption-text {
margin: 0.8075em 0;
}

.wp-caption-text {
text-align: center;
}

/*————————————————————–
## Galleries
————————————————————–*/
.gallery {
margin-bottom: 1.5em;
}

.gallery-item {
display: inline-block;
text-align: center;
vertical-align: top;
width: 100%;
}

.gallery-columns-2 .gallery-item {
max-width: 50%;
}

.gallery-columns-3 .gallery-item {
max-width: 33.33%;
}

.gallery-columns-4 .gallery-item {
max-width: 25%;
}

.gallery-columns-5 .gallery-item {
max-width: 20%;
}

.gallery-columns-6 .gallery-item {
max-width: 16.66%;
}

.gallery-columns-7 .gallery-item {
max-width: 14.28%;
}

.gallery-columns-8 .gallery-item {
max-width: 12.5%;
}

.gallery-columns-9 .gallery-item {
max-width: 11.11%;
}

.gallery-caption {
display: block;
}

Człowieku jesteś wielki. Nie wiem jak bardzo Ci dziękować. Tak proste i skuteczne. Dziękuje jeszcze raz i pozdrawiam.