css清除默认样式和设置公共样式

/*公共样式--开始*/html, body, div, ul, li, h1, h2, h3, h4, h5, h6, p, dl, dt, dd, ol, form, input, textarea, th, td, select {    margin: 0;    padding: 0;}*{box-sizing: border-box;}html, body {    min-height: 100%;}body {    font-family: "Microsoft YaHei";    font-size:14px;    color:#333;}h1, h2, h3, h4, h5, h6{font-weight:normal;}ul,ol {    list-style: none;}img {    border: none;    vertical-align: middle;}a {    text-decoration: none;    color: #232323;}table {    border-collapse: collapse;    table-layout: fixed;}input, textarea {    outline: none;    border: none;}textarea {    resize: none;    overflow: auto;}.clearfix {    zoom: 1;}.clearfix:after {    content: ".";    width: 0;    height: 0;    visibility: hidden;    display: block;    clear: both;    overflow:hidden;}.fl {    float: left}.fr {    float: right}.tl {    text-align: left;}.tc {    text-align: center}.tr {    text-align: right;}.ellipse {    overflow: hidden;    text-overflow: ellipsis;    white-space: nowrap;}.inline{    display: inline-block;    *display: inline;    *zoom: 1;}