spacing in admonitions (#207)

Author: choldgraf

pydata_sphinx_theme/static/css/index.css

@@ -1,17 +1,23 @@
 // Admonitions CSS inspired by https://squidfunk.github.io/mkdocs-material/getting-started/
 .admonition {
-  margin: 1.5625em 0 !important;
-  padding: 0 .6rem !important;
+  width: 95%;
+  margin: 1.5625em auto;
+  padding: 0 .6rem .8rem .6rem !important;
   overflow: hidden;
   page-break-inside: avoid;
   border-left: .2rem solid $blue;
   border-radius: .1rem;
   box-shadow: 0 0.2rem 0.5rem rgba(0,0,0,.05), 0 0 0.05rem rgba(0,0,0,.1);
   transition: color 250ms,background-color 250ms,border-color 250ms;
 
-  // Last paragraph should have same spacing as title
-  p:last-child {
-    margin-bottom: 0.4em;
+  // Last item should have no spacing since we'll control that w/ padding
+  *:last-child {
+    margin-bottom: 0;
+  }
+
+  // Items after the title should be indented
+  p.admonition-title ~ * {
+    padding: 0 1.4rem;
   }
 
   // Defaults for all admonitions