diff --git a/src/shared/components/ProfilePage/Awards/AwardBadge/index.jsx b/src/shared/components/ProfilePage/Awards/AwardBadge/index.jsx
index 39a2a126eb..1903b27c2f 100644
--- a/src/shared/components/ProfilePage/Awards/AwardBadge/index.jsx
+++ b/src/shared/components/ProfilePage/Awards/AwardBadge/index.jsx
@@ -17,6 +17,7 @@ const AwardBadge = ({
     }
     <div styleName="title">
       <span>
+        {/* eslint-disable-next-line react/no-danger */}
         <div dangerouslySetInnerHTML={{ __html: title }} />
       </span>
     </div>
diff --git a/src/shared/components/challenge-detail/Header/index.jsx b/src/shared/components/challenge-detail/Header/index.jsx
index a92b2e90a6..3cd0d3328f 100644
--- a/src/shared/components/challenge-detail/Header/index.jsx
+++ b/src/shared/components/challenge-detail/Header/index.jsx
@@ -397,7 +397,7 @@ export default function ChallengeHeader(props) {
                   onClick={unregisterFromChallenge}
                   theme={{
                     button: unregisterButtonDisabled
-                      ? style.submitButtonDisabled
+                      ? style.unregisterButtonDisabled
                       : style.unregisterButton,
                   }}
                 >
@@ -423,16 +423,16 @@ export default function ChallengeHeader(props) {
                 Submit
               </PrimaryButton>
               {
-                  track === COMPETITION_TRACKS.DES && hasRegistered && !unregistering
+                track === COMPETITION_TRACKS.DES && hasRegistered && !unregistering
                   && hasSubmissions && (
-                    <PrimaryButton
-                      theme={{ button: style.submitButton }}
-                      to={`${challengesUrl}/${challengeId}/my-submissions`}
-                    >
-                      View Submissions
-                    </PrimaryButton>
-                  )
-                }
+                  <PrimaryButton
+                    theme={{ button: style.submitButton }}
+                    to={`${challengesUrl}/${challengeId}/my-submissions`}
+                  >
+                    View Submissions
+                  </PrimaryButton>
+                )
+              }
             </div>
           </div>
         </div>
diff --git a/src/shared/components/challenge-detail/Header/style.scss b/src/shared/components/challenge-detail/Header/style.scss
index f97c457a6d..a3daf5e533 100644
--- a/src/shared/components/challenge-detail/Header/style.scss
+++ b/src/shared/components/challenge-detail/Header/style.scss
@@ -10,66 +10,150 @@
   padding: 0 25px !important;
 }
 
-.submitButton {
-  margin: $base-unit 0;
+.challenge-ops-container .submitButton {
+  margin: 5px;
   min-width: 0;
-  width: 100%;
   border-radius: 50px !important;
   height: 48px;
-  padding: 0 25px !important;
   background: #137d60 !important;
   color: #fff !important;
+  white-space: nowrap;
+  padding: 12px 24px !important;
+  font-size: 16px;
+  line-height: 24px;
+  font-weight: 700;
+  letter-spacing: 0.008em;
 
   @include xs-to-sm {
     width: fit-content;
   }
 }
 
-.submitButtonDisabled {
-  margin: $base-unit 0;
+.challenge-ops-container .submitButtonDisabled {
+  margin: 5px;
   min-width: 0;
-  width: 100%;
   border-radius: 50px !important;
   height: 48px;
-  padding: 0 25px !important;
+  padding: 12px 24px !important;
   color: #767676 !important;
   background: #f4f4f4 !important;
+  font-size: 16px;
+  line-height: 24px;
+  font-weight: 700;
+  letter-spacing: 0.008em;
 
   @include xs-to-sm {
     width: fit-content;
   }
 }
 
-.unregisterButton {
-  margin: $base-unit 0;
+.challenge-ops-container .unregisterButton {
+  margin: 5px;
   min-width: 0;
-  width: 100%;
   border-radius: 50px !important;
   height: 48px;
-  padding: 0 25px !important;
+  padding: 12px 24px !important;
   color: #137d60 !important;
-  border-color: #137d60 !important;
+  border: 2px solid #137d60 !important;
   background: #fff !important;
+  font-size: 16px;
+  line-height: 24px;
+  font-weight: 700;
+  letter-spacing: 0.008em;
 
   @include xs-to-sm {
     width: fit-content;
   }
 }
 
-.registerBtn {
-  margin: $base-unit 0;
+.challenge-ops-container .unregisterButtonDisabled {
+  margin: 5px;
   min-width: 0;
-  width: 100%;
   border-radius: 50px !important;
   height: 48px;
-  padding: 0 25px !important;
+  padding: 12px 24px !important;
+  color: #767676 !important;
+  border: 2px solid #f4f4f4;
+  background: #fff !important;
+  font-size: 16px;
+  line-height: 24px;
+  font-weight: 700;
+  letter-spacing: 0.008em;
+
+  @include xs-to-sm {
+    width: fit-content;
+  }
+}
+
+.challenge-ops-container .registerBtn {
+  margin: 5px;
+  min-width: 0;
+  border-radius: 50px !important;
+  height: 48px;
+  padding: 12px 24px !important;
   background-color: #137d60 !important;
+  font-size: 16px;
+  line-height: 24px;
+  font-weight: 700;
+  letter-spacing: 0.008em;
 
   @include xs-to-sm {
     width: fit-content;
   }
 }
 
+.challenge-ops-container .submitButton:hover,
+.challenge-ops-container .registerBtn:hover {
+  color: #fff !important;
+  background: #219174 !important;
+  border-color: #219174 !important;
+}
+
+.challenge-ops-container .unregisterButton:hover {
+  color: #219174 !important;
+  border-color: #219174 !important;
+  background: #fff !important;
+}
+
+.challenge-ops-container .submitButton:active,
+.challenge-ops-container .registerBtn:active {
+  color: #fff !important;
+  background: #0d664e !important;
+  border-color: #0d664e !important;
+}
+
+.challenge-ops-container .unregisterButton:active {
+  outline: none !important;
+  box-shadow: none !important;
+  color: #0d664e !important;
+  border-color: #0d664e !important;
+  background: #fff !important;
+}
+
+.challenge-ops-container .submitButton:focus,
+.challenge-ops-container .submitButton:focus-within,
+.challenge-ops-container .submitButton:focus-visible {
+  outline: none !important;
+  box-shadow: none !important;
+  border-color: #0d664e;
+}
+
+.challenge-ops-container .registerBtn:focus,
+.challenge-ops-container .registerBtn:focus-within,
+.challenge-ops-container .registerBtn:focus-visible {
+  outline: none !important;
+  box-shadow: none !important;
+  border-color: #0d664e;
+}
+
+.challenge-ops-container .unregisterButton:focus,
+.challenge-ops-container .unregisterButton:focus-within,
+.challenge-ops-container .unregisterButton:focus-visible {
+  outline: none !important;
+  box-shadow: none !important;
+  border-color: #0d664e;
+}
+
 .challenge-ops-container {
   display: flex;
   margin-top: 32px;