1. [文件] reset.css ~
/*
------------------------------------------
* site:ifnoif.net
* Style author:ifnoif
* updated date:2014.08.13
------------------------------------------
*/
 
body,
nav,
dl,
dt,
dd,
p,
h1,
h2,
h3,
h4,
ul,
ol,
li,
input,
button,
textarea,
footer {
    margin: 0;
    padding: 0
}
body {
    font: 100%/1.5 Helvetica, Arial, sans-serif, \5FAE\8F6F\96C5\9ED1;
    -webkit-text-size-adjust: none;
}
h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%
}
form {
    display: inline
}
ul,
ol {
    list-style: none
}
img {
    vertical-align: middle;
    border: 0;
    -ms-interpolation-mode: bicubic;
}
button,
input,
select,
textarea {
    font-size: 100%;
    vertical-align: middle;
    outline: none;
}
textarea {
    resize: none
}
button,
input[type="button"],
input[type="reset"],
input[type="submit"] {
    cursor: pointer;
    -webkit-appearance: button;
    -moz-appearance: button
}
input:focus:-moz-placeholder,
input:focus::-webkit-input-placeholder {
    color: transparent
}
button::-moz-focus-inner,
input::-moz-focus-inner {
    padding: 0;
    border: 0
}
table {
    border-collapse: collapse;
    border-spacing: 0
}http://www.huiyi8.com/pingyu/?
.fl {学生评语
    float: left;
}
.fr {
    float: right;
}
.hide {
    display: none;
}
.show {
    display: block;
}
.ellipsis {
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden
}
.break {
    word-break: break-all;
    word-wrap: break-word
}
.clearfix {
    *zoom: 1;
}
.clearfix:after {
    content: "\200B";
    display: block;
    height: 0;
    clear: both;
}
/* 垂直居中模块 */
 
.vimg {
    display: block;
    text-align: center;
    *font-family: Arial;
    *font-size: expression(this.clientHeight*.895+"px");
    line-height: 100%;
    overflow: hidden;
}
.vimg img {
    _width: expression((this.width>this.height && this.width>=this.parentNode.offsetWidth) ? this.parentNode.offsetWidth+‘px‘: true);
    _height: expression((this.width<=this.height && this.height>=this.parentNode.offsetHeight) ? this.parentNode.offsetHeight+‘px‘: true);
    max-width: 100%;
    max-height: 100%;
    vertical-align: middle;
}
.vimg:after {
    content: "\200B";
    display: inline-block;
    width: 0;
    height: 100%;
    vertical-align: middle;
}
header,
footer,
article,
section,
nav,
menu,
hgroup {
    display: block;
    clear: all;
}
/* 布局样式 */
 
body {
    color: #333
}
a {
    text-decoration: none;
    color: #333
}

CSS重置 reset.css