使用CSS3的appearance属性改变任何元素的浏览器默认

.elmClass{
-webkit-appearance: value;
-moz-appearance: value;
appearance: value;
}

<p class="lookLikeAButton" >我是一个段落P元素 </p>
<p class="lookLikeAListbox" >我是一个段落P元素 </p>
<p class="lookLikeAListitem" >我是一个段落P元素 </p>
<p class="lookLikeASearchfield" >我是一个段落P元素 </p>
<p class="lookLikeATextarea" >我是一个段落P元素 </p>
<p class="lookLikeAMenulist" >我是一个段落P元素</p>

/看起来像个按钮，以按钮的风格渲染/
.lookLikeAButton{
-webkit-appearance:button;
-moz-appearance:button;
}
/看起来像个清单盒子，以listbox风格渲染/
.lookLikeAListbox{
-webkit-appearance:listbox;
-moz-appearance:listbox;
}
/看起来像个清单列表，以listitem风格渲染/
.lookLikeAListitem{
-webkit-appearance:listitem;
-moz-appearance:listitem;
}
/看起来像个搜索框，以searchfield风格渲染/
.lookLikeASearchfield{
-webkit-appearance:searchfield;
-moz-appearance:searchfield;
}
/看起来像个文本域，以textarea风格渲染/
.lookLikeATextarea{
-webkit-appearance:textarea;
-moz-appearance:textarea;
}
/看起来像个下接菜单，以menulist风格渲染/
.lookLikeAMenulist{
-webkit-appearance:menulist;
-moz-appearance:menulist;
}

checkbox
radio
push-button
square-button
button
button-bevel
listbox
listitem
menulist
menulist-button
menulist-text
menulist-textfield
scrollbarbutton-up
scrollbarbutton-down
scrollbarbutton-left
scrollbarbutton-right
scrollbartrack-horizontal
scrollbartrack-vertical
scrollbarthumb-horizontal
scrollbarthumb-vertical
scrollbargripper-horizontal
scrollbargripper-vertical
slider-horizontal
slider-vertical
sliderthumb-horizontal
sliderthumb-vertical
caret
searchfield
searchfield-decoration
searchfield-results-decoration
searchfield-results-button
searchfield-cancel-button
textfield
textarea

none
button
checkbox
checkbox-contaer
checkbox-small
dialog
listbox
menuitem
menulist
menulist-button
menulist-textfield
menupopup
progressbar
radio
radio-contaer
radio-small
resizer
scrollbar
scrollbarbutton-down
scrollbarbutton-left
scrollbarbutton-right
scrollbarbutton-up
scrollbartrack-horizontal
scrollbartrack-vertical
separator
statusbar
tab
tab-left-edge Obsolete
tabpanels
textfield
textfield-multile
toolbar
toolbarbutton
toolbox
-moz-mac-unified-toolbar
-moz-w-borderless-glass
-moz-w-browsertabbar-toolbox
-moz-w-munications-toolbox
-moz-w-glass
-moz-w-media-toolbox
tooltip
treeheadercell
treeheadersortarrow
treeitem
treetwisty
treetwistyopen
treeview
wdow