Caixa de Pesquisa Simples Personalizada
Nesta postagem compartilho com vocês algumas caixas de pesquisa, estilo simples.
Para colocar no Blogger
Entre em "Layout" - "Adicionar um Gadget" - "HTML/JavaScript" e cole o seguinte código:

<style type="text/css">
#w2b-searchbox{background:url(http://lh5.googleusercontent.com/-Cm6Ya53Wj6g/TeixHY3LRDI/AAAAAAAAA6I/jJkMnJEN60s/way2blogging_searchbox1.png) no-repeat scroll center center transparent;width:307px;height:50px;disaply:block;}
form#w2b-searchform{display: block;padding: 10px 12px;margin:0;}
form#w2b-searchform #s{padding: 6px;margin:0;width: 235px;font-size:14px;vertical-align: top;border:none;background:transparent;}
form#w2b-searchform #sbutton{margin:0;padding:0;height:30px;width:30px;vertical-align: top;border:none;background:transparent;}
</style>
<div id="w2b-searchbox">
<form action="/search" id="w2b-searchform" method="get">
<input id="s" name="q" onblur="if (this.value == "") {this.value = "Search...";}" onfocus="if (this.value == "Search...") {this.value = ""}" type="text" value="Search..." />
<input id="sbutton" src="http://img1.blogblog.com/img/blank.gif" type="image" />
</form>
</div>

<style type="text/css">
#w2b-searchbox{background:url(http://lh3.googleusercontent.com/-bk2Si48eZSo/TeixHMdeiII/AAAAAAAAA6A/eQEEa1tyZkI/way2blogging_searchbox2.png) no-repeat scroll center center transparent;width:307px;height:50px;disaply:block;}
form#w2b-searchform{display: block;padding: 10px 12px;margin:0;}
form#w2b-searchform #s{padding: 6px;margin:0;width: 235px;font-size:14px;vertical-align: top;border:none;background:transparent;}
form#w2b-searchform #sbutton{margin:0;padding:0;height:30px;width:30px;vertical-align: top;border:none;background:transparent;}
</style>
<div id="w2b-searchbox">
<form action="/search" id="w2b-searchform" method="get">
<input id="s" name="q" onblur="if (this.value == "") {this.value = "Search...";}" onfocus="if (this.value == "Search...") {this.value = ""}" type="text" value="Search..." />
<input id="sbutton" src="http://img1.blogblog.com/img/blank.gif" type="image" />
</form>
</div>

<style type="text/css">
#w2b-searchbox{background:url(http://lh3.googleusercontent.com/-peHEeRB58M8/TeixHZml3oI/AAAAAAAAA6E/J2_zg9Fn8PI/way2blogging_searchbox3.png) no-repeat scroll center center transparent;width:307px;height:50px;disaply:block;}
form#w2b-searchform{display: block;padding: 10px 12px;margin:0;}
form#w2b-searchform #s{padding: 6px;margin:0;width: 235px;font-size:14px;vertical-align: top;border:none;background:transparent;}
form#w2b-searchform #sbutton{margin:0;padding:0;height:30px;width:30px;vertical-align: top;border:none;background:transparent;}
</style>
<div id="w2b-searchbox">
<form action="/search" id="w2b-searchform" method="get">
<input id="s" name="q" onblur="if (this.value == "") {this.value = "Search...";}" onfocus="if (this.value == "Search...") {this.value = ""}" type="text" value="Search..." />
<input id="sbutton" src="http://img1.blogblog.com/img/blank.gif" type="image" />
</form>
</div>

<style type="text/css">
#w2b-searchbox{background:url(http://lh4.googleusercontent.com/-Pd1zyUMhsVo/TeixHnaB1hI/AAAAAAAAA6M/p-Iz_WGMQ3M/way2blogging_searchbox4.png) no-repeat scroll center center transparent;width:307px;height:50px;disaply:block;}
form#w2b-searchform{display: block;padding: 12px;margin:0;}
form#w2b-searchform #s{padding: 6px 6px 6px 26px;margin:0;width: 215px;font-size:14px;vertical-align: top;border:none;background:transparent;}
form#w2b-searchform #sbutton{margin:0;padding:0;height:30px;width:30px;vertical-align: top;border:none;background:transparent;}
</style>
<div id="w2b-searchbox">
<form action="/search" id="w2b-searchform" method="get">
<input id="s" name="q" type="text" value="" />
<input id="sbutton" src="http://img1.blogblog.com/img/blank.gif" type="image" />
</form>
</div>

<style type="text/css">
#w2b-searchbox{background:url(http://lh6.googleusercontent.com/-wu3eH4N9D1Q/TeixH8dOd9I/AAAAAAAAA6Q/taoILP-y0vE/way2blogging_searchbox5.png) no-repeat scroll center center transparent;width:307px;height:50px;disaply:block;}
form#w2b-searchform{display: block;padding: 12px;margin:0;}
form#w2b-searchform #s{padding: 6px 6px 6px 26px;margin:0;width: 215px;font-size:14px;vertical-align: top;border:none;background:transparent;}
form#w2b-searchform #sbutton{margin:0;padding:0;height:30px;width:30px;vertical-align: top;border:none;background:transparent;}
</style>
<div id="w2b-searchbox">
<form action="/search" id="w2b-searchform" method="get">
<input id="s" name="q" type="text" value="" />
<input id="sbutton" src="http://img1.blogblog.com/img/blank.gif" type="image" />
</form>
</div>

<style type="text/css">
#w2b-searchbox{background:url(http://lh5.googleusercontent.com/-TN5qYaRnSR4/TeixH2TVJlI/AAAAAAAAA6U/gYrDmDItWJQ/way2blogging_searchbox6.png) no-repeat scroll center center transparent;width:307px;height:50px;disaply:block;}
form#w2b-searchform{display: block;padding: 12px;margin:0;}
form#w2b-searchform #s{padding: 6px 6px 6px 26px;margin:0;width: 215px;font-size:14px;vertical-align: top;border:none;background:transparent;}
form#w2b-searchform #sbutton{margin:0;padding:0;height:30px;width:30px;vertical-align: top;border:none;background:transparent;}
</style>
<div id="w2b-searchbox">
<form action="/search" id="w2b-searchform" method="get">
<input id="s" name="q" type="text" value="" />
<input id="sbutton" src="http://img1.blogblog.com/img/blank.gif" type="image" />
</form>
</div>
Tendo escolhido o seu código e colado, basta salvar e pronto!!!
http://blog.7lolblogger.com/2013/04/Search-beautiful-boxes-for-Blogger-Blogs-New.html