update w3.css to 2.8.8

Author: vitorlans

.gitattributes

@@ -0,0 +1,17 @@
+# Auto detect text files and perform LF normalization
+* text=auto
+
+# Custom for Visual Studio
+*.cs     diff=csharp
+
+# Standard to msysgit
+*.doc	 diff=astextplain
+*.DOC	 diff=astextplain
+*.docx diff=astextplain
+*.DOCX diff=astextplain
+*.dot  diff=astextplain
+*.DOT  diff=astextplain
+*.pdf  diff=astextplain
+*.PDF	 diff=astextplain
+*.rtf	 diff=astextplain
+*.RTF	 diff=astextplain

.gitignore

@@ -0,0 +1,47 @@
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# =========================
+# Operating System Files
+# =========================
+
+# OSX
+# =========================
+
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk

w3.css

@@ -1,4 +1,4 @@
-/* W3.CSS 2.85 Jan 2017 by Jan Egil and Borge Refsnes */
+/* W3.CSS 2.88 Jan 2017 by Jan Egil and Borge Refsnes */
 html{box-sizing:border-box}*,*:before,*:after{box-sizing:inherit}
 /* Extract from normalize.css by Nicolas Gallagher and Jonathan Neal git.io/normalize */
 html{-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}body{margin:0}
@@ -148,6 +148,8 @@ input[type=checkbox].w3-check:disabled+.w3-validate,input[type=radio].w3-radio:d
 .w3-col.l12{width:99.99999%}}
 .w3-content{max-width:980px;margin:auto}
 .w3-rest{overflow:hidden}
+.w3-layout-container{display:table;width:100%}.w3-layout-row{display:table-row}.w3-layout-cell,.w3-layout-col{display:table-cell}
+.w3-layout-top{vertical-align:top}.w3-layout-middle{vertical-align:middle}.w3-layout-bottom{vertical-align:bottom}
 .w3-hide{display:none!important}.w3-show-block,.w3-show{display:block!important}.w3-show-inline-block{display:inline-block!important}
 @media (max-width:600px){.w3-modal-content{margin:0 10px;width:auto!important}.w3-modal{padding-top:30px}}
 @media (max-width:768px){.w3-modal-content{width:500px}.w3-modal{padding-top:50px}}
@@ -158,6 +160,7 @@ input[type=checkbox].w3-check:disabled+.w3-validate,input[type=radio].w3-radio:d
 @media (max-width:600px){.w3-hide-small{display:none!important}}
 @media (max-width:992px) and (min-width:601px){.w3-hide-medium{display:none!important}}
 @media (min-width:993px){.w3-hide-large{display:none!important}}
+@media only screen and (max-width:600px){.w3-layout-col{display:block;width:100%!important}}
 @media screen and (max-width:992px){.w3-sidenav.w3-collapse{display:none}.w3-main{margin-left:0!important;margin-right:0!important}}
 @media screen and (min-width:993px){.w3-sidenav.w3-collapse{display:block!important}}
 .w3-top,.w3-bottom{position:fixed;width:100%;z-index:1}.w3-top{top:0}.w3-bottom{bottom:0}