diff --git a/screen.css b/screen.css
index 546de37..7287614 100644
--- a/screen.css
+++ b/screen.css
@@ -9,16 +9,17 @@ body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input
 
 * { font-family: 'Open Sans', sans-serif; font-size: 14px; color: #333; line-height: 1.6em }
 h1, h2, h3, h4 { font-family: 'Ubuntu' sans-serif }
-header { background: #de252a; color: white; text-align: center }
-h1 { height: 180px; background: url('logo.png') top center no-repeat; text-indent: -999em }
+header { background: #8156A3; color: white; text-align: center }
+h1 { height: 180px; background: url('logo.jpeg') top center no-repeat; text-indent: -999em }
 h2 { color: white; text-transform: uppercase; font-size: 36px; padding: 10px 0 20px }
 a { color: #2518b5 }
 ol { list-style-type: decimal; padding: 30px }
 code { font-family: monospace; padding: 0 .2em; color: #000 }
+strong { font-weight: bold }
 
 #explanation div, footer p, article { width: 1000px; margin-left: auto; margin-right: auto }
 
-#explanation { background: #eeede8; padding: 30px 0; border-bottom: 8px #333 solid }
+#explanation { background: #C5B0D5; padding: 30px 0; border-bottom: 8px #333 solid }
 
 h3 { font-size: 20px; padding-bottom: 10px; margin: 50px 0 20px; border-bottom: 2px #eeede8 solid }
 
@@ -30,5 +31,5 @@ th, td { text-align: center }
 td { border-right: 1px #eeede8 solid }
 tbody tr { border-bottom: 1px #eeede8 solid }
 
-footer { background: #333; color: white; text-align: right; padding: 30px 0; margin-top: 50px }
+footer { background: #8156A3; color: white; text-align: right; padding: 30px 0; margin-top: 50px }
 footer a, footer p { color: white }