h5开发通用sass基础配置文件

h5开发通用sass基础配置文件：

a, abbr, acronym, address, applet, article, aside, audio,b, blockquote, big, body,center, canvas, caption, cite, code, command,datalist, dd, del, details, dfn, dl, div, dt,em, embed,fieldset, figcaption, figure, font, footer, form,h1, h2, h3, h4, h5, h6, header, hgroup, html,i, iframe, img, ins,kbd,keygen,label, legend, li,meter,nav,object, ol, output,p, pre, progress,q,s, samp, section, small, span, source, strike, strong, sub, sup,table, tbody, tfoot, thead, th, tr, tt,u, ul,var { background: transparent; border: 0 none; margin: 0;padding: 0; border: 0;outline:0;vertical-align: top; -webkit-tap-highlight-color:rgba(0,0,0,0);-webkit-font-smoothing: antialiased;}blockquote, q { quotes: none;}table, table td { padding: 0; border: none; border-collapse: collapse;}img {border: 0;}select {white-space: nowrap}caption {text-align: left;}embed {vertical-align: top;}div, ul, li, ol, dl, dd, p { word-wrap: break-word;}ul, li, ol, dl, dd{ list-style-type: none;}input, textarea, select { font-family: inherit; outline: none; font-size: inherit; font-weight: inherit; padding: 0; margin: 0;}h1, h2, h3, h4, h5, h6 { font-size: 100%; font-weight:normal;}body { text-align: left;color: #828282;overflow-x: hidden;}html,body{ font:10px/1.5 Microsoft YaHei,\5b8b\4f53, Arial, Verdana; width: 100%;}a{text-decoration: none;white-space:nowrap; color: #828282;}input,input[type="button"], input[type="submit"], input[type="reset"],input[type="number"] {-webkit-appearance: none; }input::-webkit-inner-spin-button { -webkit-appearance: none;}input::-webkit-outer-spin-button { -webkit-appearance: none;}form{margin:0;padding:0;border:0;outline:0;font-size:100%;vertical-align:baseline;background:transparent}/* ---------- Responsive accurate ---------- */@media (min-width:640px){html{font-size:24px;}}@media (min-width:631px) and (max-width:639px){html{font-size:23.66px;}}@media (min-width:622px) and (max-width:630px){html{font-size:23.33px;}}@media (min-width:613px) and (max-width:621px){html{font-size:23px;}}@media (min-width:604px) and (max-width:612px){html{font-size:22.66px;}}@media (min-width:595px) and (max-width:603px){html{font-size:22.33px;}}@media (min-width:586px) and (max-width:594px){html{font-size:22px;}}@media (min-width:577px) and (max-width:585px){html{font-size:21.66px;}}@media (min-width:568px) and (max-width:576px){html{font-size:21.33px;}}@media (min-width:559px) and (max-width:567px){html{font-size:21px;}}@media (min-width:550px) and (max-width:558px){html{font-size:20.66px;}}@media (min-width:541px) and (max-width:549px){html{font-size:20.33px;}}@media (min-width:533px) and (max-width:540px){html{font-size:20px;}}@media (min-width:524px) and (max-width:532px){html{font-size:19.66px;}}@media (min-width:515px) and (max-width:523px){html{font-size:19.33px;}}@media (min-width:506px) and (max-width:514px){html{font-size:19px;}}@media (min-width:497px) and (max-width:505px){html{font-size:18.66px;}}@media (min-width:488px) and (max-width:496px){html{font-size:18.33px;}}@media (min-width:480px) and (max-width:487px){html{font-size:18px;}}@media (min-width:471px) and (max-width:479px){html{font-size:17.66px;}}@media (min-width:462px) and (max-width:470px){html{font-size:17.33px;}}@media (min-width:453px) and (max-width:461px){html{font-size:17px;}}@media (min-width:444px) and (max-width:452px){html{font-size:17.12px;}}@media (min-width:435px) and (max-width:443px){html{font-size:16.33px;}}@media (min-width:426px) and (max-width:434px){html{font-size:16px;}}@media (min-width:417px) and (max-width:425px){html{font-size:15.66px;}}@media (min-width:408px) and (max-width:416px){html{font-size:15.33px;}}@media (min-width:400px) and (max-width:407px){html{font-size:15px;}}@media (min-width:391px) and (max-width:399px){html{font-size:14.66px;}}@media (min-width:382px) and (max-width:390px){html{font-size:14.33px;}}@media (min-width:374px) and (max-width:381px){html{font-size:14px;}}@media (min-width:365px) and (max-width:373px){html{font-size:13.66px;}}@media (min-width:356px) and (max-width:364px){html{font-size:13.33px;}}@media (min-width:347px) and (max-width:355px){html{font-size:13px;}}@media (min-width:338px) and (max-width:346px){html{font-size:12.66px;}}@media (min-width:329px) and (max-width:337px){html{font-size:12.44px;}}@media (max-width:328px){html{font-size:12px;}}/* * SASS setting  *///-----------------------------------------------------$prefixForWebkit:             true !default;$prefixForMozilla:            true !default;$prefixForMicrosoft:          true !default;$prefixForOpera:              false !default; //opera$prefixNo:                    true !default;// $flexOld:                     true !default; //09$flexMid:                     true !default; //$URL:                         "../images/";//url//$REM:            24;//rem unit@function REM($n){    @return $n/$REM*1rem;}// prefixer@mixin prefixer($property, $value, $prefixes: webkit moz) {  @each $prefix in $prefixes {    @if $prefix == webkit and $prefixForWebkit == true {      -webkit-#{$property}:#{$value};    }    @else if $prefix == moz and $prefixForMozilla == true {      -moz-#{$property}:#{$value};    }    @else if $prefix == o and $prefixForMozilla == true {      -o-#{$property}:#{$value};    }    @else if $prefix == ms and $prefixForMicrosoft == true {      -ms-#{$property}:#{$value};    }  }  @if $prefixNo {    #{$property}: $value;  }}//opacity@mixin opacity($alpha) {    @include prefixer(opacity,$alpha);    filter:alpha(opacity=$alpha * 100);}//pos-center@mixin pos-center($width,$height){    margin-left: -($width/2);    margin-top: -($height/2);    width: $width;    height: $height;}//bg100@mixin bg-full($width,$height,$name){    width: $width;    height: $height;    background: url(#{$URL}#{$name}) 0 0 no-repeat;    @include prefixer(background-size,100% 100%);}//隐藏滚动条@mixin hideScroller {    &::-webkit-scrollbar {        width: 0;        height: 0;        border: 0;        background-color: rgba(0,0,0,0);    }}//苹果手机滑动优化@mixin scrollSmooth {    -webkit-overflow-scrolling: touch;}@mixin forwards{    animation-fill-mode: forwards;    -webkit-animation-fill-mode: forwards;}@mixin flex-h {    display: flex;    justify-content: center;}.hide {    display: none !important;}.fixed {    position: fixed;    width: 100%;    height: 100%;    left: 0;    top: 0;    z-index: 1000;    background-color: rgba(0,0,0,0.8);}.fixed2 {    position: absolute;    width: 100%;    height: calc(100% - 3.5rem);    left: 0;    top: REM(87);    z-index: 1000;    background-color: rgba(0,0,0,0.8);}.clearfix:after {    content: ".";    display: block;    width: 0;    clear: both;    visibility: hidden;}.clearfix {    clear: both;    overflow: hidden;}

如果设计稿是宽是640的话，就可以直接用这一套。
有需要的老铁可以挑一些用。