csstpeixun 2020-07-08
这个代码是在网络上找到的,属于一个比较适合移动端的初始化代码,查阅后并对齐进行了一些整理,目前只整理了一部分,后续将慢慢在学习和使用的过程中继续整理。
默认字体大小14px
360px的veiwport屏幕下字体大小18px
清除浮动:.clearfix .clear
显示元素:.block
隐藏元素:.hide
布局:
浮动:float、clear
内联元素、左浮动:.fl
内联元素、右浮动:.fr
左侧不浮动:.cl
右侧不浮动:.cr
左右侧不浮动:.cb
定位:position
相对定位:.rel
绝对定位:.abs
水平对齐:text-align
居左:.tal
居中:.tac
居右:.tar
内联块:.dib
垂直对齐:vertical-align
居上:.vat
居中:.vam
居下:.vab
网格:
元素宽度/高度=内边距+边框+自身:.wrap
元素宽度/高度=内边距+边框+自身、文本居中、内边距上下5px:.box
Flex:
容器:
宽度:
100%宽度:.w100p
20%宽度:.w20p
边距:
5px外边距:.m5
5px内边距:.p5
5px上内边距:.pt5@charset "utf-8";
html,body{
background:#f0f0f0;
color:#505050;
font-size:62.5%;
-webkit-user-select:none;
-webkit-tap-highlight-color: rgba(0,0,0,0);
-webkit-tap-highlight-color:transparent;
-webkit-user-select:none;
-webkit-touch-callout:none;
-webkit-touch-callout:none;
}
body,div,dl,dt,dd,ul,ol,li,
h1,h2,h3,h4,h5,h6,pre,code,
form,fieldset,legend,input,
textarea,p,blockquote,th,td,
hr,button,article,aside,details,
figcaption,figure,footer,header,
hgroup,menu,nav,section {
margin:0;
padding:0;
}
body,button,input,select,textarea {
font:14px \5b8b\4f53,‘Helvetica Neue‘,Arial,‘Liberation Sans‘,FreeSans,‘Hiragino Sans GB‘,sans-serif\"Microsoft YaHei"\"微软雅黑";
line-height:20px;
}
h1{font-size:24px;}
h2{font-size:22px;}
h3{font-size:18px;}
/*由于在320px、360px、480px的viewporrt宽度下,
*字体大小一样,320px和480px效果相差不大,
*于是需要将字体大小重新设计,达到预期效果。
*/
@media only screen and (min-width:360px) {
h1{font-size:28px;}
h2{font-size:26px;}
h3{font-size:22px;}
body,button,input,select,textarea {
font-size:18px;
line-height:26px;
}
}
h1,h2,h3,h4,h5,h6 {font-weight:normal;}
/*阻止旋转屏幕时自动调整字体大小*/
html, body,
form, fieldset,p, div,
h1, h2, h3, h4, h5, h6 {
-webkit-text-size-adjust:none;
}
textarea{resize:none;}
/*取消按钮在iphone上的默认样式*/
input[type=button]{
-webkit-appearance:none;
outline:none
}
input::-webkit-input-placeholder{color:#F0F0F0;}
textarea::-webkit-input-placeholder{color:#F0F0F0;}
input::-webkit-input-speech-button {display:none}
table {
border-collapse:collapse;
border-spacing:0;
}
th {text-align:inherit;}
fieldset,img {border:none;}
abbr,acronym {
border:none;
font-variant:normal;
}
del {text-decoration:line-through;}
ol,ul {list-style:none;}
caption,th {text-align:left;}
sub,sup {
font-size:75%;
line-height:0;
position:relative;
vertical-align:baseline;
}
sup {top:-0.5em;}
sub {bottom:-0.25em;}
ins,a,a:hover {text-decoration:none;}
a:focus,*:focus {outline:none;}
/*清除浮动*/
.clearfix:before,.clearfix:after {
content:"";
display:table;
}
.clearfix:after {
clear:both;
overflow:hidden;
}
.clearfix {zoom:1;}
.clear {
clear:both;
display:block;
font-size:0;
height:0;
line-height:0;
overflow:hidden;
}
.hide {display:none;}
.block {display:block;}
.outL{
white-space:normal;/*元素内的空白默认忽略*/
word-break:break-all;/*允许在单词内换行*/
width:100px;
}
.outH{
overflow:hidden;
text-overflow:ellipsis;
white-space:nowrap;
width:100px;
}
/*布局*/
.fl{float:left;display:inline;}
.fr{float:right;display:inline;}
.cb{clear:both;}
.cl{clear:left;}
.cr{clear:rigth;}
.rel{position:relative;}
.abs{position:absolute;}
.tac{text-align:center;}
.tal{text-align:left;}
.tar{text-align:right;}
.dib{display:inline-block;}
.vab{vertical-align:bottom;}
.vam{vertical-align:middle;}
.vat{vertical-align:top;}
/*网格*/
.box{
-webkit-box-sizing:border-box;
-moz-box-sizing:border-box;
box-sizing:border-box;
height:100%;
text-align:center;
padding:5px 0;
}
.grid,.wrap,
.grid:after,.wrap:after,
.grid:before,.wrap:before{
-webkit-box-sizing:border-box;
-moz-box-sizing:border-box;
box-sizing:border-box;
}
.grid{*zoom:1}
.grid:before,.grid:after{
display:table;
content:"";
line-height:0
}
.grid:after{clear:both}
.grid{
list-style-type:none;
padding:0;
margin:0;
}
.grid>.grid{
clear:none;
float:left;
margin:0 !important
}
.wrap{float:left;width:100%}
/*网格*/
/*flex*/
.col{
height:100%;
display:-webkit-box;
-webkit-box-orient:vertical;
display:flex;
display:-webkit-flex;
flex-direction:column;
}
.row{
display:-webkit-flex;
display:flex;
-webkit-flex-wrap:wrap;
flex-wrap:wrap;
flex-direction:wrap;
display:-webkit-box;
-webkit-box-orient:horizontal;
-webkit-box-lines:multiple;
width:100%;
height:auto;
margin:auto;
}
.flex1{-webkit-box-flex:1;-webkit-flex:1;flex:1;}
.flex2{-webkit-box-flex:2;-webkit-flex:2;flex:2;}
.flex3{-webkit-box-flex:3;-webkit-flex:3;flex:3;}
/*flex*/
/*容器*/
.wrapper{
position:absolute;
top:0;right:0;bottom:0;left:0;
padding:5px 5px 60px 5px;
overflow:auto;
margin-top:44px;
-webkit-overflow-scrolling:touch;
}
/*头尾*/
header,footer{
position:fixed;
right:0;left:0;
z-index:1;
text-align:center;
background:#CCCCCC;
}
header{top:0;height:44px;}
footer{bottom:0;}
/*宽度*/
.w100p{width:100%}
.w20p{width:20%;}
/*边距*/
.m5{margin:5px;}
.p5{padding:5px;}
.pt5{padding-top:5px;}