Remove CSS prefixes

Yay, autoprefixer!

site-assets/main.css

@@ -11,10 +11,6 @@ body {
 	width: auto;
 	background: #fafafa;
 	color: #353535;
-	-webkit-font-smoothing: antialiased;
-	-moz-font-smoothing: antialiased;
-	-ms-font-smoothing: antialiased;
-	-o-font-smoothing: antialiased;
 	font-smoothing: antialiased;
 }
 
@@ -126,29 +122,17 @@ header nav a:not(:last-child) {
 	list-style: none;
 	margin: 0;
 	padding: 0;
-	-webkit-columns: 1;
-	-moz-columns: 1;
-	-ms-columns: 1;
-	-o-columns: 1;
 	columns: 1;
 	font-size: 17px;
 }
 
 .applist li {
 	padding: 10px 0;
-	-webkit-column-break-inside: avoid;
-	-moz-column-break-inside: avoid;
-	-ms-column-break-inside: avoid;
-	-o-column-break-inside: avoid;
 	column-break-inside: avoid;
 }
 
 .applist a {
 	position: relative; /* popover */
-	-webkit-column-break-inside: avoid;
-	-moz-column-break-inside: avoid;
-	-ms-column-break-inside: avoid;
-	-o-column-break-inside: avoid;
 	column-break-inside: avoid;
 }
 
@@ -198,7 +182,6 @@ header nav a:not(:last-child) {
 .collapsed {
 	overflow: hidden;
 	max-height: 0;
-	-webkit-transition: max-height 0.7s ease-out;
 	transition: max-height 0.7s ease-out;
 }
 
@@ -208,7 +191,6 @@ header nav a:not(:last-child) {
 
 #news-expander:checked ~ .collapsed {
 	max-height: 999px;
-	-webkit-transition: max-height 0.7s ease-in;
 	transition: max-height 0.7s ease-in;
 }
 
@@ -336,9 +318,6 @@ a.zocial {
 	text-align: center;
 	text-decoration: none;
 	text-shadow: 0 1px 0 rgba(0, 0, 0, 0.5);
-	-moz-user-select: none;
-	-webkit-user-select: none;
-	-ms-user-select: none;
 	user-select: none;
 	position: relative;
 	border-radius: .3em;
@@ -346,10 +325,6 @@ a.zocial {
 
 @media (max-width: 480px) {
 	body .applist {
-		-webkit-columns: auto !important;
-		-moz-columns: auto !important;
-		-ms-columns: auto !important;
-		-o-columns: auto !important;
 		columns: auto !important;
 	}
 
@@ -381,20 +356,12 @@ a.zocial {
 
 @media (min-width: 480px) {
 	.applist {
-		-webkit-columns: 2;
-		-moz-columns: 2;
-		-ms-columns: 2;
-		-o-columns: 2;
 		columns: 2;
 	}
 }
 
 @media (min-width: 640px) and (max-width: 770px) {
 	.applist {
-		-webkit-columns: 3;
-		-moz-columns: 3;
-		-ms-columns: 3;
-		-o-columns: 3;
 		columns: 3;
 	}
 }
@@ -403,10 +370,6 @@ a.zocial {
 @media (min-width: 771px) {
 	.js,
 	.ctojs {
-		-webkit-columns: 4;
-		-moz-columns: 4;
-		-ms-columns: 4;
-		-o-columns: 4;
 		columns: 4;
 	}
 }