diff --git a/wp-includes/css/wp-auth-check-rtl.css b/wp-includes/css/wp-auth-check-rtl.css
index 12953578b9..33f31a0273 100644
--- a/wp-includes/css/wp-auth-check-rtl.css
+++ b/wp-includes/css/wp-auth-check-rtl.css
@@ -112,7 +112,7 @@
 
 #wp-auth-check-wrap .wp-auth-fallback {
 	font-size: 14px;
-	line-height: 21px;
+	line-height: 1.5;
 	padding: 0 25px;
 	display: none;
 }
diff --git a/wp-includes/css/wp-auth-check-rtl.min.css b/wp-includes/css/wp-auth-check-rtl.min.css
index 00757cf38b..d3bc548fd1 100644
--- a/wp-includes/css/wp-auth-check-rtl.min.css
+++ b/wp-includes/css/wp-auth-check-rtl.min.css
@@ -1,2 +1,2 @@
 /*! This file is auto-generated */
-#wp-auth-check-wrap.hidden{display:none}#wp-auth-check-wrap #wp-auth-check-bg{position:fixed;top:0;bottom:0;right:0;left:0;background:#000;opacity:.7;filter:alpha(opacity=70);z-index:1000010}#wp-auth-check-wrap #wp-auth-check{position:fixed;right:50%;overflow:hidden;top:40px;bottom:20px;max-height:415px;width:380px;margin:0 -190px 0 0;padding:30px 0 0;background-color:#f1f1f1;z-index:1000011;box-shadow:0 3px 6px rgba(0,0,0,.3)}@media screen and (max-width:380px){#wp-auth-check-wrap #wp-auth-check{right:0;width:100%;margin:0}}#wp-auth-check-wrap.fallback #wp-auth-check{max-height:180px;overflow:auto}#wp-auth-check-wrap #wp-auth-check-form{height:100%;position:relative;overflow:auto;-webkit-overflow-scrolling:touch}#wp-auth-check-form.loading:before{content:"";display:block;width:20px;height:20px;position:absolute;right:50%;top:50%;margin:-10px -10px 0 0;background:url(../images/spinner.gif) no-repeat center;background-size:20px 20px;transform:translateZ(0)}@media print,(-webkit-min-device-pixel-ratio:1.25),(min-resolution:120dpi){#wp-auth-check-form.loading:before{background-image:url(../images/spinner-2x.gif)}}#wp-auth-check-wrap #wp-auth-check-form iframe{height:98%;width:100%}#wp-auth-check-wrap .wp-auth-check-close{position:absolute;top:5px;left:5px;height:22px;width:22px;color:#72777c;text-decoration:none;text-align:center}#wp-auth-check-wrap .wp-auth-check-close:before{content:"\f158";font:normal 20px/22px dashicons;speak:none;-webkit-font-smoothing:antialiased!important;-moz-osx-font-smoothing:grayscale}#wp-auth-check-wrap .wp-auth-check-close:focus,#wp-auth-check-wrap .wp-auth-check-close:hover{color:#0073aa}#wp-auth-check-wrap .wp-auth-fallback-expired{outline:0}#wp-auth-check-wrap .wp-auth-fallback{font-size:14px;line-height:21px;padding:0 25px;display:none}#wp-auth-check-wrap.fallback .wp-auth-check-close,#wp-auth-check-wrap.fallback .wp-auth-fallback{display:block}
\ No newline at end of file
+#wp-auth-check-wrap.hidden{display:none}#wp-auth-check-wrap #wp-auth-check-bg{position:fixed;top:0;bottom:0;right:0;left:0;background:#000;opacity:.7;filter:alpha(opacity=70);z-index:1000010}#wp-auth-check-wrap #wp-auth-check{position:fixed;right:50%;overflow:hidden;top:40px;bottom:20px;max-height:415px;width:380px;margin:0 -190px 0 0;padding:30px 0 0;background-color:#f1f1f1;z-index:1000011;box-shadow:0 3px 6px rgba(0,0,0,.3)}@media screen and (max-width:380px){#wp-auth-check-wrap #wp-auth-check{right:0;width:100%;margin:0}}#wp-auth-check-wrap.fallback #wp-auth-check{max-height:180px;overflow:auto}#wp-auth-check-wrap #wp-auth-check-form{height:100%;position:relative;overflow:auto;-webkit-overflow-scrolling:touch}#wp-auth-check-form.loading:before{content:"";display:block;width:20px;height:20px;position:absolute;right:50%;top:50%;margin:-10px -10px 0 0;background:url(../images/spinner.gif) no-repeat center;background-size:20px 20px;transform:translateZ(0)}@media print,(-webkit-min-device-pixel-ratio:1.25),(min-resolution:120dpi){#wp-auth-check-form.loading:before{background-image:url(../images/spinner-2x.gif)}}#wp-auth-check-wrap #wp-auth-check-form iframe{height:98%;width:100%}#wp-auth-check-wrap .wp-auth-check-close{position:absolute;top:5px;left:5px;height:22px;width:22px;color:#72777c;text-decoration:none;text-align:center}#wp-auth-check-wrap .wp-auth-check-close:before{content:"\f158";font:normal 20px/22px dashicons;speak:none;-webkit-font-smoothing:antialiased!important;-moz-osx-font-smoothing:grayscale}#wp-auth-check-wrap .wp-auth-check-close:focus,#wp-auth-check-wrap .wp-auth-check-close:hover{color:#0073aa}#wp-auth-check-wrap .wp-auth-fallback-expired{outline:0}#wp-auth-check-wrap .wp-auth-fallback{font-size:14px;line-height:1.5;padding:0 25px;display:none}#wp-auth-check-wrap.fallback .wp-auth-check-close,#wp-auth-check-wrap.fallback .wp-auth-fallback{display:block}
\ No newline at end of file
diff --git a/wp-includes/css/wp-auth-check.css b/wp-includes/css/wp-auth-check.css
index aaee10925b..466260ee67 100644
--- a/wp-includes/css/wp-auth-check.css
+++ b/wp-includes/css/wp-auth-check.css
@@ -112,7 +112,7 @@
 
 #wp-auth-check-wrap .wp-auth-fallback {
 	font-size: 14px;
-	line-height: 21px;
+	line-height: 1.5;
 	padding: 0 25px;
 	display: none;
 }
diff --git a/wp-includes/css/wp-auth-check.min.css b/wp-includes/css/wp-auth-check.min.css
index 459211f6b7..79330dc30d 100644
--- a/wp-includes/css/wp-auth-check.min.css
+++ b/wp-includes/css/wp-auth-check.min.css
@@ -1,2 +1,2 @@
 /*! This file is auto-generated */
-#wp-auth-check-wrap.hidden{display:none}#wp-auth-check-wrap #wp-auth-check-bg{position:fixed;top:0;bottom:0;left:0;right:0;background:#000;opacity:.7;filter:alpha(opacity=70);z-index:1000010}#wp-auth-check-wrap #wp-auth-check{position:fixed;left:50%;overflow:hidden;top:40px;bottom:20px;max-height:415px;width:380px;margin:0 0 0 -190px;padding:30px 0 0;background-color:#f1f1f1;z-index:1000011;box-shadow:0 3px 6px rgba(0,0,0,.3)}@media screen and (max-width:380px){#wp-auth-check-wrap #wp-auth-check{left:0;width:100%;margin:0}}#wp-auth-check-wrap.fallback #wp-auth-check{max-height:180px;overflow:auto}#wp-auth-check-wrap #wp-auth-check-form{height:100%;position:relative;overflow:auto;-webkit-overflow-scrolling:touch}#wp-auth-check-form.loading:before{content:"";display:block;width:20px;height:20px;position:absolute;left:50%;top:50%;margin:-10px 0 0 -10px;background:url(../images/spinner.gif) no-repeat center;background-size:20px 20px;transform:translateZ(0)}@media print,(-webkit-min-device-pixel-ratio:1.25),(min-resolution:120dpi){#wp-auth-check-form.loading:before{background-image:url(../images/spinner-2x.gif)}}#wp-auth-check-wrap #wp-auth-check-form iframe{height:98%;width:100%}#wp-auth-check-wrap .wp-auth-check-close{position:absolute;top:5px;right:5px;height:22px;width:22px;color:#72777c;text-decoration:none;text-align:center}#wp-auth-check-wrap .wp-auth-check-close:before{content:"\f158";font:normal 20px/22px dashicons;speak:none;-webkit-font-smoothing:antialiased!important;-moz-osx-font-smoothing:grayscale}#wp-auth-check-wrap .wp-auth-check-close:focus,#wp-auth-check-wrap .wp-auth-check-close:hover{color:#0073aa}#wp-auth-check-wrap .wp-auth-fallback-expired{outline:0}#wp-auth-check-wrap .wp-auth-fallback{font-size:14px;line-height:21px;padding:0 25px;display:none}#wp-auth-check-wrap.fallback .wp-auth-check-close,#wp-auth-check-wrap.fallback .wp-auth-fallback{display:block}
\ No newline at end of file
+#wp-auth-check-wrap.hidden{display:none}#wp-auth-check-wrap #wp-auth-check-bg{position:fixed;top:0;bottom:0;left:0;right:0;background:#000;opacity:.7;filter:alpha(opacity=70);z-index:1000010}#wp-auth-check-wrap #wp-auth-check{position:fixed;left:50%;overflow:hidden;top:40px;bottom:20px;max-height:415px;width:380px;margin:0 0 0 -190px;padding:30px 0 0;background-color:#f1f1f1;z-index:1000011;box-shadow:0 3px 6px rgba(0,0,0,.3)}@media screen and (max-width:380px){#wp-auth-check-wrap #wp-auth-check{left:0;width:100%;margin:0}}#wp-auth-check-wrap.fallback #wp-auth-check{max-height:180px;overflow:auto}#wp-auth-check-wrap #wp-auth-check-form{height:100%;position:relative;overflow:auto;-webkit-overflow-scrolling:touch}#wp-auth-check-form.loading:before{content:"";display:block;width:20px;height:20px;position:absolute;left:50%;top:50%;margin:-10px 0 0 -10px;background:url(../images/spinner.gif) no-repeat center;background-size:20px 20px;transform:translateZ(0)}@media print,(-webkit-min-device-pixel-ratio:1.25),(min-resolution:120dpi){#wp-auth-check-form.loading:before{background-image:url(../images/spinner-2x.gif)}}#wp-auth-check-wrap #wp-auth-check-form iframe{height:98%;width:100%}#wp-auth-check-wrap .wp-auth-check-close{position:absolute;top:5px;right:5px;height:22px;width:22px;color:#72777c;text-decoration:none;text-align:center}#wp-auth-check-wrap .wp-auth-check-close:before{content:"\f158";font:normal 20px/22px dashicons;speak:none;-webkit-font-smoothing:antialiased!important;-moz-osx-font-smoothing:grayscale}#wp-auth-check-wrap .wp-auth-check-close:focus,#wp-auth-check-wrap .wp-auth-check-close:hover{color:#0073aa}#wp-auth-check-wrap .wp-auth-fallback-expired{outline:0}#wp-auth-check-wrap .wp-auth-fallback{font-size:14px;line-height:1.5;padding:0 25px;display:none}#wp-auth-check-wrap.fallback .wp-auth-check-close,#wp-auth-check-wrap.fallback .wp-auth-fallback{display:block}
\ No newline at end of file
diff --git a/wp-includes/version.php b/wp-includes/version.php
index faa3cc15d5..392f49f023 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-45471';
+$wp_version = '5.3-alpha-45472';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.