.btn-primary { 
background-color: #00BFF3;
}


.btn-secondary { 
background-color: #f58e88;
} 



body  { background:#FFF; }
#header  { background: #fff; }
#body  { background: #FFF; }
        #footer  { background: #03a0b7; }
.menu.superior {background-color: #ffffff;}


/* Busca */
.busca{padding: 0;background: none;border-radius: 5px;border:none;}
#form-buscar input { border-radius: 12px; padding: 0px 21px 8px 20px; color: #000; font-style: normal; }
#barraTopo .busca input {padding: 4px 12px;border: 1px solid #b6b6b6;font-size: 13px;border-radius: 30px;}
input[type="text"] {}
.busca input {padding: 4px 12px;border: 0px solid #b6b6b6;font-size: 13px;border-radius: 30px;}
#form-buscar input {border-radius: 8px;color: #a2a2a2;font-style: normal;margin-top: -13px;margin-left: 0px;border: 1px solid #E7E7E7;padding-left: 37px;padding-right: 0px;background: #fbfbfb;padding-top: 10px;padding-bottom: 10px;}
#barraTopo .busca .botao-busca {top: 0px;right: 0px;margin-right: 5px;font-size: 18px;color: rgb(162, 113, 77);padding-left: 8px;background: none;margin-top: 4px;}
.busca .botao-busca {height: auto;padding: 0px;margin: 0;color: rgba(211, 242, 69, 0);background: url('//cdn.flaticon.com/png/32/93/93785.png') no-repeat;font-size: 16px;border: none;right: 525px;padding-left: 8px;font-size: 25px;font-weight: 700;top: -3px;}
.busca .botao-busca:hover {color: transparent;opacity:0.8;}
.icon-search:before {content: "\f002";font-size: 22px;}
.icon-search:hover {opacity:0.8;}
#barraTopo .icon-search:before {font-size:15px; margin-top:0px;}
.icon-zoom-in:before {  content: "\f00e";  }

/* Logo */
<a target="_blank" title="Agência 3atos - logotipo" href="http://www.3atos.com.br/">
<img alt="Logotipo Agência 3atos" src="http://3atos.com.br/next/img/logo_up.png"/>
</a>