html head title meta charset UTF-8 viewport content width height device
initial scale user scalable maximum minimum body style lang name class
document h1 h2 h3 h4 h5 h6 p hr br div span b strong i em s del u ins img
src alt title width height border a id # href target self blank javascript:; base
pre table caption tr th td cellspacing cellpadding border width height align
left right center rowspan colspan thead tbody tfoot ul li ol dl dt dd input
type value text password username radio checkbox button submit reset
image file size checked maxlength name sex textarea cols rows select form
option action method name get post css font-style font-weight font-size
line-height font-family color text-indent text-decoration text-align link
visited hover active red green blue black orange pink white gray purple
display inline block inline-block background background-color transparent
background-image background-repeat repeat no-repeat repeat-x repeat-y
background-position top right bottom left center background-attachment
scroll fixed background-size rgb rgba nav border border-width border-style
border-color none solid dashed dotted padding margin auto border-radius
box-shadow float overflow hidden clear both banner nav logo subnav
search user course goods mod item box footer copyright links position
static relative absolute fixed top left right bottom z-index visibility visible
hidden scroll auto cursor default pointer move text not-allowed outline
resize vertical-align white-space overflow text-overflow sprite audio video
autoplay controls loop src source input email url date time month week
number tel search color required autofocus autocomplete multiple
nth-child nth-of-type before after content transition transform translate
translateX translateY rotate deg px scale transform-origin animation
@keyframes 0% 25% 50% 75% 100% animation animation-name
animation-duration animation-timing-function animation-delay
animation-iteration-count animation-direction animation-fill-mode
animation-play-state infinite alternate paused running forwards
backwards linear ease translate3d translateZ perspective transform-style
preserve-3d rotateX rotateY rotateZ flat layout viewport visual viewport
ideal viewport mobile Normalize.css base.css index.css box-sizing
border-box content-box -webkit-box-sizing -webkit-tap-highlight-color
transparent -webkit-appearance none -webkit-appearance flex less rem
bootstarp sublime exlipse visual studio code Photoshop Fireworks About
Adobe Internet Explorer Google Chrome webkit calc msconfig mspaint
winver cmd control