Fix css

Author: mroeschke

doc/source/_static/css/getting_started.css

@@ -138,13 +138,24 @@ ul.task-bullet > li > p:first-child {
   margin: 0px;
 }
 
-.comparison-card .card-img-top {
+.comparison-card .sd-card-img-top {
   margin: 10px;
   margin-bottom: 20px;
   height: 72px;
   background: none !important;
 }
 
+.comparison-card .sd-btn-secondary {
+  background-color: #6c757d !important;
+  border-color: #6c757d !important;
+}
+
+.comparison-card .intro-card .sd-btn-secondary:hover {
+  background-color: #5a6268 !important;
+  border-color: #545b62 !important;
+}
+
+
 .comparison-card-excel .card-img-top, .comparison-card-stata .card-img-top, .comparison-card-sas .card-img-top {
   height: 52px;
 }
@@ -178,6 +189,16 @@ ul.task-bullet > li > p:first-child {
   margin: 0 1em 1em 1em;
 }
 
+.install-card .sd-btn-secondary {
+  background-color: #6c757d !important;
+  border-color: #6c757d !important;
+}
+
+.install-card .intro-card .sd-btn-secondary:hover {
+  background-color: #5a6268 !important;
+  border-color: #545b62 !important;
+}
+
 .custom-button {
   background-color:#DCDCDC;
   border: none;