добавлены иконки, прописаны типы кнопок, добавлены подсказки кнопок но без оформления

src/components/mainScreen/toolbar/toolbar.css

@@ -65,6 +65,8 @@
     border: none;
     background: url('openToolbarIcon.svg') 50% 50% no-repeat;
     background-size: 100% 100%;
+
+    cursor: pointer;
 }
 
 .toolbar-open-button-icon {
@@ -78,6 +80,10 @@
     background: url('closeToolbarIcon.svg') 50% 50% no-repeat;
 }
 
+.toolbar-button-area {
+    position: relative;
+}
+
 .toolbar-button {
     position: relative;
     width: 40px;
@@ -85,6 +91,45 @@
     border: none;
     border-radius: 50px;
     background-size: 100% 100%;
+    background-color: #4F4F4F;
+    cursor: pointer;
+}
+
+.toolbar-button:hover {
+    opacity: .7;
+}
+
+.toolbar-button-description-container {
+    opacity: 0;
+    position: absolute;
+    left: 100%;
+    height: 24px;
+    top: calc(50% - 12px);
+    background-color: #27AE60;
+    transition: .3s;
+    pointer-events: none;
+    display: flex;
+    align-items: center;
+    /* width: auto; */
+    box-sizing: content-box;
+}
+
+.toolbar-button-area:hover .toolbar-button-description-container {
+    opacity: 1;
+    transition: .3s;
+}
+
+.toolbar-button-description-rectangle {
+    /* display: inline-block; */
+    white-space: nowrap;
+    /* flex-shrink: 0; */
+}
+
+.toolbar-button-description-triangle {
+    display: flex;
+    width: 18px;
+    height: 24px;
+    background-color: #EB5757;
 }
 
 .toolbar-button.notification::after {
@@ -98,52 +143,84 @@
     background-color: #F2994A;
 }
 
-.toolbar-button.fullscreen {
-    background: url('./icons/disableFullscreenIcon.svg');
+.toolbar-button.fullscreenOn {
+    background: url('./icons/openFullscreenIcon.svg') 50% 50% no-repeat;
+    background-color: #4F4F4F;
+}
+
+.toolbar-button.fullscreenOff {
+    background: url('./icons/closeFullscreenIcon.svg') 50% 50% no-repeat;
+    background-color: #4F4F4F;
+}
+
+.toolbar-button.user {
+    background: url('icons/userIcon.svg') 50% 50% no-repeat;
 }
 
 .toolbar-button.admin {
-    background: url('./icons/adminIcon.svg');
+    background-color: #2F80ED;
 }
 
 .toolbar-button.self {
-    background: url('./icons/selfIcon.svg');
+    background-color: #27AE60;
 }
 
 .toolbar-button.guest {
-    background: url('./icons/guestIcon.svg');
+    background-color: #9B51E0;
 }
 
 .toolbar-button.users {
     background: url('./icons/disableFullscreenIcon.svg');
 }
 
-.toolbar-button.micro {
-    background: url('./icons/microDisabledIcon.svg');
+.toolbar-button.microOff {
+    background: url('./icons/microOffIcon.svg') 50% 50% no-repeat;
+    background-color: #4F4F4F;
 }
 
-.toolbar-button.control {
-    background: url('./icons/controlDisabledIcon.svg');
+.toolbar-button.microOn {
+    background: url('./icons/microOnIcon.svg') 50% 50% no-repeat;
+    background-color: #4F4F4F;
+}
+
+.toolbar-button.controlOff {
+    background: url('./icons/constrolOffIcon.svg') 50% 50% no-repeat;
+    background-color: #4F4F4F;
+}
+
+.toolbar-button.controlOn {
+    background: url('./icons/constrolOffIcon.svg') 50% 50% no-repeat;
+    background-color: #4F4F4F;
 }
 
 .toolbar-button.other {
-    background: url('./icons/disableFullscreenIcon.svg');
+    background: url('./icons/othertIcon.svg') 50% 50% no-repeat;
+    background-color: #4F4F4F;    
 }
 
-.toolbar-button.sound {
-    background: url('./icons/disableFullscreenIcon.svg');
+.toolbar-button.soundOff {
+    background: url('./icons/soundOffIcon.svg') 50% 50% no-repeat;
+    background-color: #4F4F4F;
+}
+
+.toolbar-button.soundOn {
+    background: url('./icons/soundOnIcon.svg') 50% 50% no-repeat;
+    background-color: #4F4F4F;
 }
 
 .toolbar-button.exit {
-    background: url('./icons/exitIcon.svg');
+    background: url('./icons/exitIcon.svg') 50% 50% no-repeat;
+    background-color: #EB5757;
 }
 
 .toolbar-button.copy {
-    background: url('./icons/disableFullscreenIcon.svg');
+    background: url('./icons/copyIcon.svg') 50% 50% no-repeat;
+    background-color: #4F4F4F;
 }
 
 .toolbar-button.share {
-    background: url('./icons/shareIcon.svg');
+    background: url('./icons/shareIcon.svg') 50% 50% no-repeat;
+    background-color: #4F4F4F;
 }