下面这个demo是执行一次动画，2s后再重新执行一遍

（因为是demo，我就没有考虑兼容性问题，没有添加css前缀）

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<div class="dot anm" id="anm"></div>

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.dot {

position: relative

width: 100px

height: 100px

margin: 100px

border-radius: 50%

background: #000

}

.anm {

animation: move 1s forwards

}

@keyframes move

{

from {

left:0px

}

to {

left:200px

setTimeout(function() {

var dom = document.getElementById('anm')

dom.className = 'dot'

setTimeout(function() {

dom.className = 'dot anm'

}, 10)

}, 2000)

声音文件

a2b 可以创建比MP3更小的文件,有防拷贝功能,用A2B Player,RealJuleBox播放

ac1d AC1D packer forma

ac-3 Digital Audio Compression

aif/aiff 苹果公司开发的一种声音文件格式,被Mac平台支援,支持16位44.1KHz立体声,NetScape中的LiveAudio可以播放

aif

ais Velvet Studio Instruments.

alaw European telephony format audio

alm Aley\'s Module Format

am AM Module format des cription

amd AMUSiC Tracker v1.1

amm Audio Manager Module

ams Extreme\'s Tracker AMS Format ,Velvet Studio Module.

apex AVM Sample Studio bank file

ase Velvet Studio Sample.

asf Microsoft Net Show文件流式音频 / 视频文件

asx Microsoft Net Show文件流式音频 / 视频快捷方式

au Sun的AU压缩声音文件格式，但要注意它只支持8位的声音

aud Sun Audio 声音文件

avr AVR (Audio Visual Research) sound format

bik BIK 文件

bnk Adlib Instrument Bank Format

bpm B\'s Pro Tracker

c01 Typhoon wave files.

cda CD 音轨文件

cdr Raw Audio-CD data

cmf Creative 公司一种声音文件,类似Midi

d00 Adlib player music format

dcm DCM Modules

dewf Macintosh SoundCap/SoundEdit recorded instrument format

di Digital Illusion format

dig Digilink format.Sound Designer I audio file

dls DownLoadable Sounds

dmf Delusion Digital Music File Format

dsf Delusion/XTracker Digital Sample Fileformat.

dsm Digital Sound Module tracker format

dtm DigiTrekker module.

dwd DiamondWare Digitized file

eda Ensoniq ASR disk image

ede Ensoniq EPS disk image.

edk Ensoniq KT disk image

edq Ensoniq SQ1/SQ2/KS32 disk image.

eds Ensoniq SQ80 disk image.

edv Ensoniq VFX-SD disk image.

efa Ensoniq ASR file.

efe EFE - Ensoniq Instrument File Format

efk Ensoniq KT file

efq Ensoniq SQ1/SQ2/KS32 file.

efs Ensoniq SQ80 file

efv Ensoniq VFX-SD file

emb Everest embedded bank file.

emd Advanced 16-bit Tracker Format

emu EMU Soundfont Format

esps ESPS audio files

eui Ensoniq EPS family compacted disk image

eureka Eureka Packer format

f2r Farandoyle linear module format

f32 Raw 32bit IEEE floating point values

f3r Farandoyle blocked linear module format.

f64 Raw 64bit IEEE floating point values.

far Farandole Composer Forma,模块音频格式文件

fc-m FC-M packer format

fff GUS PnP bank file format

fnk FunkTracker Module Format

fpt Farandole Composer Pattern Files

fsm Farandole Composer Sample Files

fzb Casio FZ-1 Bank dump.

fzf Casio FZ-1 Full dump

fzv Casio FZ-1 Voice dump

g721 Raw CCITT G.721 4bit ADPCM format data

g723 Raw CCITT G.723 3 or 5bit ADPCM format data.

g726 Raw CCITT G.726 2, 3, 4 or 5bit ADPCM format data

gdm Bells, Whistles, and Sound Boards module format.

gig GigaSampler files

gkh Ensoniq EPS family disk image file

gmc Game Music Creator format

gsm Raw GSM 6.10 audio stream,US Robotics voice modems GSM w.o. header / VoiceGuide / RapidComm.

gts GTS Tracker Modules

hcom Sound Tools HCOM format.

hrt Hornet Packer format

idf MIDI 乐器定义

iff Interchange file format

ini MWave DSP synth\'s mwsynth.ini GM-setup.Gravis UltraSound bank setup

ini Impulse Tracker instrument.

inrs INRS-Telecommunications audio.

ins Creative的音色档,Sample Cell / II Mac instrument.

ist DigiTrakker MDL/IST/SPL file formats

it Impulse Tracker File Format,模块音频格式文件

it Impulsetracker module yamp

its Impulse Tracker sample

k25 Kurzweil 2500 sample

kar Karaoke模块音频格式文件,vanBasco\'s MIDI Player 支持播放

kmp Korg Trinity KeyMaP file.

kr1 Kurzweil 2000 sample (multi-floppy)

kris Kris tracker format

krZ Kurzweil 2000 sample.

ksc Korg Trinity s cript file

ksc 小灰熊字幕脚本文件

ksf Korg Trinity Sample File

ksm Kefrens-Sound Machine format

liq Liquid Tracker Module

lqt 一种下载音乐格式,可以提供歌词和专辑封面,用Liquid Player播放

lsf Advanced Streaming Format File

lsx Advanced Streaming Redirector File

m3u Mp3播放文件列表

mat Matlab variables binary file

maud MAUD sample format.

mav 数字化声音文件

mdl DigiTrakker MDL/IST/SPL file formats

med Med/OctaMed MMD0/MMD1 file formats

mid/midi MIDI 声音文件

miv 音频压缩文件

mls Miles Sound Tools \'compressed DLS\'.

mms Miles Sound Tools \'Midi+DLS/MLS\'

mod Protracker Song/Module Format,模块音频格式文件

mp Module Protector format

mp1/mp2/mpa Mpeg Audio Layer 2

mp3 Mpeg Audio Layer 3,最流行的音乐文件.

mp4 Mpeg Audio Layer 4 加入了版权保护功能

mtm MultiTracker Module format,模块音频格式文件

mtr Master Tracker Module format

mus Doom/Heretic Music Files

mus10 Mus10 audio.

niff Notation Interchange File Format

nist NIST Sphere audio

np? Noise Packer v1/v2/v3 formats

o01 Typhoon vOice file.

pac SBStudio II PAC/SON/SOU file format

pat Gravis Ultrasound Patch Files

pbf Turtle Beach Pinnacle Bank File

pcm OKI MSM6376 synth chip PCM format

player The player 4.0 - 6.1 formats

plm Disorder Tracker 2 PLM/PLS file formats

pls DisorderTracker2 sample.MP3 Play List

pm Power Music format

prg WAVmaker program.

ps16 Protracker Studio 16 Format

psb Pinnacle Sound Bank.

psion PSION a-law audio.

psm Protracker Studio Module Format

ptm Polytracker Module Format

ra 由Real Player支持的高压缩比声音文件,广泛用于网络实时传播

rad Reality Adlib Tracker

raw RAW Sound format

rcp 一种Midi音乐文件

rmf mid的变通格式

rmi MIDI 乐器序列

rol Adlib 8位声卡 FM合成文件

rtm Real Tracker Module

s3i Scream Tracker Sample Files

s3m Future Crew 设计的模块音频格式文件文件，可用iplay播放

sam Signed 8bit Sample data.

sb Raw Signed Byte (8bit) data.

sbk Emu SoundFont v1.x Bank files / Creative Labs SB AWE 32

sc2 Sample Cell / II PC instrument.

sd Sound Designer I audio.

sd2 Sound Designer II flattened file,Sound Designer II data fork.

sd2 Sound Designer 2

sdk Roland S-series floppy disk image

sds Raw Midi Sample Dump Standard file.

sdw Raw Signed DWord (32bit) data.

sdx Midi Sample Dump Standard files as compacted by SDX.

sf2 Emu SoundFont v2.0 file.

sfd SoundStage Sound File Data.

sfi SoundStage Sound File Info

sfm IRCAM SoundFile format.

sfm Soundfont 2 Technical Details

sfr Sonic Foundry Sample Resource.

skyt SKYT packer format

smp Scream Tracker Sample Files,Samplevision format, Ad Lib Gold Sample.

snd Raw unsigned PCM data.AKAI MPC-series sample.Next Computer 公司推出的一种数字声音文件

sndr Souder sound file

sndt Sndtool sound file

sou SB Studio II sound.

spd Speach Data file.

spl DigiTrakker MDL/IST/SPL file formats

spp SPPack sound sample

sss Studio Session Song File Forma

stm Scream Tracker 1.0 File Format

svx Commodore公司开发,被Amiga平台支持,但不支持压缩.

sw Raw Signed Word (16bit) data

syw Yamaha SY-series wave files (really named W??).

tex MusiXTeX, PMX, M-Tx formats

tjs TrackJoy Tracker v1.00 formats

tp? Tracker Packer v1/v2/v3 formats

txt Ascii Text formatted audio data.

txw Yamaha TX16W wave files (really named .W??).

ub Raw Unsigned Byte (8bit) data

udw Raw Unsigned DWord (32bit) data.

ulaw US telephony format (CCITT G.711) audio.

ult Mysterious\'s ULTRA TRACKER File Format

uni MikMod \'UniMod\' format.

unic UNITRK Format,Unic Tracker v1/v2 formats

uw Raw Unsigned Word (16bit) data

uwf UltraTracker Wave File.

v8 Covox 8bit audio.

vap Annotated speech.

voc 一种常见的数字声音文件,主要用于dos游戏

vox Dialogic adpcm.Talking Technology Incorporated file.

vqf 日本NipponTelephone&Telegraph和雅马哈合作开发的新式压缩文件对CD的压缩比为20:1-18:1,比mp3还高10%-30%,硬件要求也比mp3低,pentium75就可以正常播放,由于它的Encoder很贵,所以这类文件很少见

wav Wave 声音文件,支持多种压缩协议和频率,是Windows标准声音文件

wfb Turtle Beach WaveFront Bank (Maui/Rio/Monterey)

wfd Turtle Beach WaveFront Drum set (Maui/Rio/Monterey).

wfp Turtle Beach WaveFront Program (Maui/Rio/Monterey).

wma Windows Media Rights Manager,此格式采用加密算法可以保护唱片的版权,Media Player可以播放

wn Wanton Packer format

wow Mod\'s Grave

xann XANN Packer format

xi Fast Tracker 2 instrument.

xm Fast Tracker 2 extended module.模块音频格式文件

xm Fasttracker module

xmi 类似Midi声音文件

xms XM Module Format Des cription

zen Zen Packer format

669 669 and Extended 669 file formats

8svx 8SVX Sample Files

视频格式大全

视频文件

acl Windows动画光标

ani Windows动画光标

anm IFF format for CEL animations

anim IFF format for CEL animations

at Apple 公司的跨平台视频音频格式,支持25位色彩,采用RLE ,Jpeg压缩算法

avi Microsoft-VIDEO 的标准动态影像,windows的标准视频,压缩比不高

byu BYU Animation Format

cel Autodesk Animator CEL File Format

cmf Corel MOVE 平面动画软件的动画演示文件

dat vcd文件,pal 制式大小为352X288

dff DFF File Format

dif qucik time dif

dir Director Movie

dl 一种动画格式,可用dl-view看

dv qucik time dv

dvd 不用说了吧,水平清晰度高达540线

dvm DVM Movie File Format

fsp Filmstrip v1.0 format

fla Flash Movie File,用flash做的动态交互视频文件

flc Autodesk开发的动画文件

fli AutoDesk的动画文件,只支持320X200X256

flt Autodesk Animator FLC/FLT File Format

gif gif 89a动画图像

gl GRASP animation files ,可用grasp看

ivf Indeo 视频文件

lza LZA Animation File Forma

m1v 不包含音频的MPEG-1标准的视频文件

m2v 不包含音频的MPEG-2标准的视频文件

mmm MarcoMind公司著名的多媒体制作软件Director生成的动画文件

mng Multiple Network Graphics

mov 苹果公司的有损视频文件,但压缩比极大,quicktime可以播放

mpa 不包括视频的音频mpg文件

mpg 采用Mpeg 运动压缩算法的视频格式,VCD,SVCD,DVD均采用此算法,平均压缩比为50:1

mpeg 采用Mpeg 运动压缩算法的视频格式,VCD,SVCD,DVD均采用此算法,平均压缩比为50:1

mpv 只有视频不含音频的mpg文件

msl 一种动画格式,内含声音和影像,

qt Apple QuickTime

qtx QuickTime Extension

rgb RGB colour space pixel formats used in PC video

spl FutureSplash Movie

spa FutureSplash Movie

str 动画格式

swf shockwave player Movie

vbs 一种影视文件,与Vbs cript不同

vob DvD视频文件,一般DVD视频盘都用区域码加密保护,应此不能直接拷贝,但挪威的一个开发小组已经破解了这个40位的密码,可用Decss破解

viv,vivo VIVO视频

yuv YUV colour space pixel formats used in PC video

xas PS游戏的动画格式文件