diff --git a/src/main/java/ru/ulstu/tags/service/TagService.java b/src/main/java/ru/ulstu/tags/service/TagService.java
index 8541aad..4e88304 100644
--- a/src/main/java/ru/ulstu/tags/service/TagService.java
+++ b/src/main/java/ru/ulstu/tags/service/TagService.java
@@ -23,15 +23,11 @@ public class TagService {
         return tags
                 .stream()
                 .map(tag -> {
-                   if (tag.getId() != null) {
+                    if (tag.getId() != null) {
                         return getExistById(tag);
                     } else {
                         Tag existTag = isExistByName(tag.getTagName());
-                        if (existTag != null) {
-                            return existTag;
-                        } else {
-                            return create(tag);
-                        }
+                        return existTag != null ? existTag : create(tag);
                     }
                 }).collect(Collectors.toList());
     }
diff --git a/src/main/resources/public/css/agency.css b/src/main/resources/public/css/agency.css
index e1cc226..fb3ec24 100644
--- a/src/main/resources/public/css/agency.css
+++ b/src/main/resources/public/css/agency.css
@@ -1,853 +1,839 @@
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-}
-
-@media (min-width: 992px) {
-    #mainNav {
-        padding-top: 25px;
-        padding-bottom: 25px;
-        -webkit-transition: padding-top 0.3s, padding-bottom 0.3s;
-        -moz-transition: padding-top 0.3s, padding-bottom 0.3s;
-        transition: padding-top 0.3s, padding-bottom 0.3s;
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-.service-heading {
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-#portfolio .portfolio-item {
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-    .feedback-panel .alert {
-        padding: 10px;
-        margin-bottom: 10px;
-        overflow: hidden;
-    }
-
-    .feedback-panel .alert:hover {
-        border-color: #888;
-    }
+body {
+    overflow-x: hidden;
+    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+p {
+    line-height: 1.75;
+}
+
+a {
+    color: #000000;
+}
+
+a:hover {
+    color: #fec503;
+}
+
+.text-draft {
+    color: rgba(0, 0, 0, 0.48) !important;
+}
+
+.text-primary {
+    color: #228bba !important;
+}
+
+.text-warning {
+    color: #940000 !important;
+}
+
+.text-review {
+    color: #94028d !important;
+}
+
+.text-success {
+    color: #007741 !important;
+}
+
+.text-accepted {
+    color: #fec503 !important;
+}
+
+.text-not-accepted {
+    color: #A38831 !important;
+}
+
+.text-failed {
+    color: #A38831 !important;
+}
+
+h1,
+h2,
+h3,
+h4,
+h5,
+h6 {
+    font-weight: 700;
+    font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+section {
+    padding: 100px 0;
+}
+
+section h2.section-heading {
+    font-size: 2.5vw;
+    margin-top: 0;
+    margin-bottom: 15px;
+}
+
+section h3.section-subheading {
+    font-size: 16px;
+    font-weight: 400;
+    font-style: italic;
+    margin-bottom: 75px;
+    text-transform: none;
+    font-family: 'Droid Serif', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+@media (min-width: 768px) {
+    section {
+        padding: 100px 0;
+    }
+}
+
+.btn {
+    font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+    font-weight: 700;
+}
+
+.btn-xl {
+    font-size: 18px;
+    padding: 20px 40px;
+}
+
+.btn-success {
+    background-color: #28a745;
+    border-color: #28a745;
+}
+
+.btn-primary {
+    background-color: #fed136;
+    border-color: #fed136;
+}
+
+.btn-default {
+    background-color: #ffffff;
+    border-color: #ced4da;;
+}
+
+.btn-info {
+    background-color: #5bc0de;
+    border-color: #5bc0de;
+}
+
+.progress-bar {
+    display: flex;
+    -ms-flex-direction: column;
+    flex-direction: column;
+    -ms-flex-pack: center;
+    justify-content: center;
+    color: #fff;
+    text-align: center;
+    white-space: nowrap;
+    background-color: #fed136;
+    transition: width .6s ease;
+}
+
+.btn-primary:active, .btn-primary:focus, .btn-primary:hover {
+    background-color: #fec810 !important;
+    border-color: #fec810 !important;
+    color: white;
+}
+
+.btn-primary:active, .btn-primary:focus {
+    box-shadow: 0 0 0 0.2rem rgba(254, 209, 55, 0.5) !important;
+}
+
+::-moz-selection {
+    background: #fed136;
+    text-shadow: none;
+}
+
+::selection {
+    background: #fed136;
+    text-shadow: none;
+}
+
+img::selection {
+    background: transparent;
+}
+
+img::-moz-selection {
+    background: transparent;
+}
+
+#mainNav {
+    background-color: #212529;
+}
+
+#mainNav .navbar-toggler {
+    font-size: 12px;
+    right: 0;
+    padding: 13px;
+    text-transform: uppercase;
+    color: white;
+    border: 0;
+    background-color: #fed136;
+    font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+#mainNav .navbar-brand {
+    color: #fed136;
+    font-family: 'Kaushan Script', 'Helvetica Neue', Helvetica, Arial, cursive;
+}
+
+#mainNav .navbar-brand.active, #mainNav .navbar-brand:active, #mainNav .navbar-brand:focus, #mainNav .navbar-brand:hover {
+    color: #fec503;
+}
+
+#mainNav .navbar-nav .nav-item .nav-link {
+    font-size: 90%;
+    font-weight: 400;
+    padding: 0.75em 0;
+    letter-spacing: 1px;
+    color: white;
+    font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+#mainNav .navbar-nav .nav-item .nav-link.active, #mainNav .navbar-nav .nav-item .nav-link:hover {
+    color: #fed136;
+}
+
+@media (min-width: 992px) {
+    #mainNav {
+        padding-top: 25px;
+        padding-bottom: 25px;
+        -webkit-transition: padding-top 0.3s, padding-bottom 0.3s;
+        -moz-transition: padding-top 0.3s, padding-bottom 0.3s;
+        transition: padding-top 0.3s, padding-bottom 0.3s;
+        border: none;
+        background-color: transparent;
+    }
+
+    #mainNav .navbar-brand {
+        font-size: 1.75em;
+        -webkit-transition: all 0.3s;
+        -moz-transition: all 0.3s;
+        transition: all 0.3s;
+    }
+
+    #mainNav .navbar-nav .nav-item .nav-link {
+        padding: 1.1em 1em !important;
+    }
+
+    #mainNav.navbar-shrink {
+        padding-top: 0;
+        padding-bottom: 0;
+        background-color: #212529;
+    }
+
+    #mainNav.navbar-shrink .navbar-brand {
+        font-size: 1.25em;
+        padding: 12px 0;
+    }
+}
+
+header.masthead {
+    text-align: center;
+    color: white;
+    background-image: url("../img/header-bg.jpg");
+    background-repeat: no-repeat;
+    background-attachment: scroll;
+    background-position: center center;
+    -webkit-background-size: cover;
+    -moz-background-size: cover;
+    -o-background-size: cover;
+    background-size: cover;
+}
+
+header.masthead .intro-text {
+    padding-top: 150px;
+    padding-bottom: 100px;
+}
+
+header.masthead .intro-text .intro-lead-in {
+    font-size: 22px;
+    font-style: italic;
+    line-height: 22px;
+    margin-bottom: 25px;
+    font-family: 'Droid Serif', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+header.masthead .intro-text .intro-heading {
+    font-size: 50px;
+    font-weight: 700;
+    line-height: 50px;
+    margin-bottom: 25px;
+    font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+@media (min-width: 768px) {
+    header.masthead .intro-text {
+        padding-top: 300px;
+        padding-bottom: 200px;
+    }
+
+    header.masthead .intro-text .intro-lead-in {
+        font-size: 40px;
+        font-style: italic;
+        line-height: 40px;
+        margin-bottom: 25px;
+        font-family: 'Droid Serif', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+    }
+
+    header.masthead .intro-text .intro-heading {
+        font-size: 75px;
+        font-weight: 700;
+        line-height: 75px;
+        margin-bottom: 50px;
+        font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+    }
+}
+
+.service-heading {
+    margin: 15px 0;
+    text-transform: none;
+}
+
+#portfolio .portfolio-item {
+    right: 0;
+    margin: 0 0 15px;
+}
+
+#portfolio .portfolio-item .portfolio-link {
+    position: relative;
+    display: block;
+    max-width: 400px;
+    margin: 0 auto;
+    cursor: pointer;
+}
+
+#portfolio .portfolio-item .portfolio-link .portfolio-hover {
+    position: absolute;
+    width: 100%;
+    height: 100%;
+    -webkit-transition: all ease 0.5s;
+    -moz-transition: all ease 0.5s;
+    transition: all ease 0.5s;
+    opacity: 0;
+    background: rgba(254, 209, 54, 0.9);
+}
+
+#portfolio .portfolio-item .portfolio-link .portfolio-hover:hover {
+    opacity: 1;
+}
+
+#portfolio .portfolio-item .portfolio-link .portfolio-hover .portfolio-hover-content {
+    font-size: 20px;
+    position: absolute;
+    top: 50%;
+    width: 100%;
+    height: 20px;
+    margin-top: -12px;
+    text-align: center;
+    color: white;
+}
+
+#portfolio .portfolio-item .portfolio-link .portfolio-hover .portfolio-hover-content i {
+    margin-top: -12px;
+}
+
+#portfolio .portfolio-item .portfolio-link .portfolio-hover .portfolio-hover-content h3,
+#portfolio .portfolio-item .portfolio-link .portfolio-hover .portfolio-hover-content h4 {
+    margin: 0;
+}
+
+#portfolio .portfolio-item .portfolio-caption {
+    max-width: 400px;
+    margin: 0 auto;
+    padding: 25px;
+    text-align: center;
+    background-color: #fff;
+}
+
+#portfolio .portfolio-item .portfolio-caption h4 {
+    margin: 0;
+    text-transform: none;
+}
+
+#portfolio .portfolio-item .portfolio-caption p {
+    font-size: 16px;
+    font-style: italic;
+    margin: 0;
+    font-family: 'Droid Serif', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+#portfolio * {
+    z-index: 2;
+}
+
+@media (min-width: 767px) {
+    #portfolio .portfolio-item {
+        margin: 0 0 30px;
+    }
+}
+
+.portfolio-modal {
+    padding-right: 0px !important;
+}
+
+.portfolio-modal .modal-dialog {
+    margin: 1rem;
+    max-width: 100vw;
+}
+
+.portfolio-modal .modal-content {
+    padding: 100px 0;
+    text-align: center;
+}
+
+.portfolio-modal .modal-content h2 {
+    font-size: 3em;
+    margin-bottom: 15px;
+}
+
+.portfolio-modal .modal-content p {
+    margin-bottom: 30px;
+}
+
+.portfolio-modal .modal-content p.item-intro {
+    font-size: 16px;
+    font-style: italic;
+    margin: 20px 0 30px;
+    font-family: 'Droid Serif', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+.portfolio-modal .modal-content ul.list-inline {
+    margin-top: 0;
+    margin-bottom: 30px;
+}
+
+.portfolio-modal .modal-content img {
+    margin-bottom: 30px;
+}
+
+.portfolio-modal .modal-content button {
+    cursor: pointer;
+}
+
+.portfolio-modal .close-modal {
+    position: absolute;
+    top: 25px;
+    right: 25px;
+    width: 75px;
+    height: 75px;
+    cursor: pointer;
+    background-color: transparent;
+}
+
+.portfolio-modal .close-modal:hover {
+    opacity: 0.3;
+}
+
+.portfolio-modal .close-modal .lr {
+    /* Safari and Chrome */
+    z-index: 1051;
+    width: 1px;
+    height: 75px;
+    margin-left: 35px;
+    /* IE 9 */
+    -webkit-transform: rotate(45deg);
+    -ms-transform: rotate(45deg);
+    transform: rotate(45deg);
+    background-color: #212529;
+}
+
+.portfolio-modal .close-modal .lr .rl {
+    /* Safari and Chrome */
+    z-index: 1052;
+    width: 1px;
+    height: 75px;
+    /* IE 9 */
+    -webkit-transform: rotate(90deg);
+    -ms-transform: rotate(90deg);
+    transform: rotate(90deg);
+    background-color: #212529;
+}
+
+.timeline {
+    position: relative;
+    padding: 0;
+    list-style: none;
+}
+
+.timeline:before {
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    left: 40px;
+    width: 2px;
+    margin-left: -1.5px;
+    content: '';
+    background-color: #e9ecef;
+}
+
+.timeline > li {
+    position: relative;
+    min-height: 50px;
+    margin-bottom: 50px;
+}
+
+.timeline > li:after, .timeline > li:before {
+    display: table;
+    content: ' ';
+}
+
+.timeline > li:after {
+    clear: both;
+}
+
+.timeline > li .timeline-panel {
+    position: relative;
+    float: right;
+    width: 100%;
+    padding: 0 20px 0 100px;
+    text-align: left;
+}
+
+.timeline > li .timeline-panel:before {
+    right: auto;
+    left: -15px;
+    border-right-width: 15px;
+    border-left-width: 0;
+}
+
+.timeline > li .timeline-panel:after {
+    right: auto;
+    left: -14px;
+    border-right-width: 14px;
+    border-left-width: 0;
+}
+
+.timeline > li .timeline-image {
+    position: absolute;
+    z-index: 100;
+    left: 0;
+    width: 80px;
+    height: 80px;
+    margin-left: 0;
+    text-align: center;
+    color: white;
+    border: 7px solid #e9ecef;
+    border-radius: 100%;
+    background-color: #fed136;
+}
+
+.timeline > li .timeline-image h4 {
+    font-size: 10px;
+    line-height: 14px;
+    margin-top: 12px;
+}
+
+.timeline > li.timeline-inverted > .timeline-panel {
+    float: right;
+    padding: 0 20px 0 100px;
+    text-align: left;
+}
+
+.timeline > li.timeline-inverted > .timeline-panel:before {
+    right: auto;
+    left: -15px;
+    border-right-width: 15px;
+    border-left-width: 0;
+}
+
+.timeline > li.timeline-inverted > .timeline-panel:after {
+    right: auto;
+    left: -14px;
+    border-right-width: 14px;
+    border-left-width: 0;
+}
+
+.timeline > li:last-child {
+    margin-bottom: 0;
+}
+
+.timeline .timeline-heading h4 {
+    margin-top: 0;
+    color: inherit;
+}
+
+.timeline .timeline-heading h4.subheading {
+    text-transform: none;
+}
+
+.timeline .timeline-body > ul,
+.timeline .timeline-body > p {
+    margin-bottom: 0;
+}
+
+@media (min-width: 768px) {
+    .timeline:before {
+        left: 50%;
+    }
+
+    .timeline > li {
+        min-height: 100px;
+        margin-bottom: 100px;
+    }
+
+    .timeline > li .timeline-panel {
+        float: left;
+        width: 41%;
+        padding: 0 20px 20px 30px;
+        text-align: right;
+    }
+
+    .timeline > li .timeline-image {
+        left: 50%;
+        width: 100px;
+        height: 100px;
+        margin-left: -50px;
+    }
+
+    .timeline > li .timeline-image h4 {
+        font-size: 13px;
+        line-height: 18px;
+        margin-top: 16px;
+    }
+
+    .timeline > li.timeline-inverted > .timeline-panel {
+        float: right;
+        padding: 0 30px 20px 20px;
+        text-align: left;
+    }
+}
+
+@media (min-width: 992px) {
+    .timeline > li {
+        min-height: 150px;
+    }
+
+    .timeline > li .timeline-panel {
+        padding: 0 20px 20px;
+    }
+
+    .timeline > li .timeline-image {
+        width: 150px;
+        height: 150px;
+        margin-left: -75px;
+    }
+
+    .timeline > li .timeline-image h4 {
+        font-size: 18px;
+        line-height: 26px;
+        margin-top: 30px;
+    }
+
+    .timeline > li.timeline-inverted > .timeline-panel {
+        padding: 0 20px 20px;
+    }
+}
+
+@media (min-width: 1200px) {
+    .timeline > li {
+        min-height: 170px;
+    }
+
+    .timeline > li .timeline-panel {
+        padding: 0 20px 20px 100px;
+    }
+
+    .timeline > li .timeline-image {
+        width: 170px;
+        height: 170px;
+        margin-left: -85px;
+    }
+
+    .timeline > li .timeline-image h4 {
+        margin-top: 40px;
+    }
+
+    .timeline > li.timeline-inverted > .timeline-panel {
+        padding: 0 100px 20px 20px;
+    }
+}
+
+.team-member {
+    margin-bottom: 50px;
+    text-align: center;
+}
+
+.team-member img {
+    width: 225px;
+    height: 225px;
+    border: 7px solid #fff;
+}
+
+.team-member h4 {
+    margin-top: 25px;
+    margin-bottom: 0;
+    text-transform: none;
+}
+
+.team-member p {
+    margin-top: 0;
+}
+
+section#contact {
+    background-color: #212529;
+    background-image: url("../img/map-image.png");
+    background-repeat: no-repeat;
+    background-position: center;
+}
+
+section#contact .section-heading {
+    color: #fff;
+}
+
+section#contact .form-group {
+    margin-bottom: 25px;
+}
+
+section#contact .form-group input,
+section#contact .form-group textarea {
+    padding: 20px;
+}
+
+section#contact .form-group input.form-control {
+    height: auto;
+}
+
+section#contact .form-group textarea.form-control {
+    height: 248px;
+}
+
+section#contact .form-control:focus {
+    border-color: #fed136;
+    box-shadow: none;
+}
+
+section#contact ::-webkit-input-placeholder {
+    font-weight: 700;
+    color: #ced4da;
+    font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+section#contact :-moz-placeholder {
+    font-weight: 700;
+    color: #ced4da;
+    /* Firefox 18- */
+    font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+section#contact ::-moz-placeholder {
+    font-weight: 700;
+    color: #ced4da;
+    /* Firefox 19+ */
+    font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+section#contact :-ms-input-placeholder {
+    font-weight: 700;
+    color: #ced4da;
+    font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+footer {
+    padding: 25px 0;
+    text-align: center;
+}
+
+footer span.copyright {
+    font-size: 90%;
+    line-height: 40px;
+    text-transform: none;
+    font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+footer ul.quicklinks {
+    font-size: 90%;
+    line-height: 40px;
+    margin-bottom: 0;
+    text-transform: none;
+    font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+}
+
+ul.social-buttons {
+    margin-bottom: 0;
+}
+
+ul.social-buttons li a {
+    font-size: 20px;
+    line-height: 40px;
+    display: block;
+    width: 40px;
+    height: 40px;
+    -webkit-transition: all 0.3s;
+    -moz-transition: all 0.3s;
+    transition: all 0.3s;
+    color: white;
+    border-radius: 100%;
+    outline: none;
+    background-color: #212529;
+}
+
+ul.social-buttons li a:active, ul.social-buttons li a:focus, ul.social-buttons li a:hover {
+    background-color: #fed136;
+}
+
+.dashboard-card {
+    background: #ffffff none repeat scroll 0 0;
+    margin: 15px;
+    padding: 20px;
+    border: 0 solid #e7e7e7;
+    border-radius: 5px;
+    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
+}
+
+.toolbar-button {
+    width: 100%;
+    margin: 5px;
+}
+
+/* ---------------------------------------------------
+    FEEDBACK STYLE
+----------------------------------------------------- */
+.feedback-panel {
+    list-style-type: none;
+    padding: 5px;
+}
+
+.feedback-panel .alert {
+    padding: 5px;
+    margin-bottom: 5px;
+    cursor: pointer;
+}
+
+/* ---------------------------------------------------
+    MEDIAQUERIES
+----------------------------------------------------- */
+@media (min-width: 768px) {
+    section h2.section-heading {
+        font-size: 3.5vw;
+        margin-top: 0;
+        margin-bottom: 15px;
+    }
+}
+
+@media (min-width: 1500px) {
+    section h2.section-heading {
+        font-size: 1.5vw;
+        margin-top: 0;
+        margin-bottom: 15px;
+    }
+}
+
+@media (min-width: 768px) {
+    .feedback-panel {
+        position: fixed;
+        overflow-y: hidden;
+        max-height: calc(100vh - 60px);
+        width: 250px;
+        top: 50px;
+        right: 15px;
+        opacity: .8;
+        z-index: 10000;
+    }
+
+    .feedback-panel .alert {
+        padding: 10px;
+        margin-bottom: 10px;
+        overflow: hidden;
+    }
+
+    .feedback-panel .alert:hover {
+        border-color: #888;
+    }
 }
\ No newline at end of file
diff --git a/src/main/resources/templates/index.html b/src/main/resources/templates/index.html
index 2d86945..3bf7f4e 100644
--- a/src/main/resources/templates/index.html
+++ b/src/main/resources/templates/index.html
@@ -10,12 +10,6 @@
 <!-- Portfolio Grid -->
 <section class="bg-light" id="portfolio">
     <div class="container">
-        <div class="row">
-            <div class="col-lg-12 text-center">
-                <h2 class="section-heading text-uppercase">Work hard</h2>
-                <h3 class="section-subheading text-muted">sometimes</h3>
-            </div>
-        </div>
         <div class="row">
             <div class="col-md-4 col-sm-6 portfolio-item">
                 <a class="portfolio-link" href="./papers/papers">