Some page style @ CSS.

estilo_login.css

body{
	background-color: #ebeeff;
	background-image: url(../imagens/bgs/01.png);
}

#logoCliente{
	margin-top: 5%;
	margin-left: 38%;
	margin-bottom: 20px;
}

#aviso{
	margin-left: 30%;
	font-family: trebuchet ms;
	font-size: 14px;
	color: #283488;
}

#caixaLogin{
	background-color: #f4f5fc;
	border-color: white;
	border-style: solid;
	border-width: 1px;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
	-moz-box-shadow:0px 0px 5px 1px rgba(0, 0, 0, 0.5);
	-webkit-box-shadow:0px 0px 5px 1px rgba(0, 0, 0, 0.5);
	box-shadow:0px 0px 5px 1px rgba(0, 0, 0, 0.5);
	margin-top: 30px;
	margin-left: 35%;
	float: center;
	width: 400px;
	height: 200px;
	font-family: trebuchet ms;
	font-size: 12px;
	color: #283488;
}

#caixaLoginHeader{
	color: #283488;
	margin-top: 5px;
	font-family: trebuchet ms;
	font-size: 18px;
	opacity:0.50;
	-moz-opacity: 0.50;
	filter: alpha(opacity=50);
}

#caixaLoginFooter{
	text-shadow:0px 5px 9px #000000;
	color: #283488;
	margin-top: 15px;
	font-family: trebuchet ms;
	font-size: 10px;
}
     
#txtUsuario{
	font-weight: bold;
	font-family: trebuchet ms;
	color: #283488;
	background-color: #f9f9f9;
	border-style: solid;
	border-width: 1px;
	border-color: #dbdbdb;
	height: 30px;
	width: 50%;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
}

#txtUsuario:hover{
	font-weight: bold;
	font-family: trebuchet ms;
	color: #283488;
	background-color: #f9f9f9;
	border-style: solid;
	border-width: 1px;
	border-color: #dbdbdb;
	height: 30px;
	width: 50%;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
	-moz-box-shadow:0px 0px 5px 1px rgba(0, 0, 0, 0.5);
	-webkit-box-shadow:0px 0px 5px 1px rgba(0, 0, 0, 0.5);
	box-shadow:0px 0px 5px 1px rgba(0, 0, 0, 0.5);
}

#lbltxtUsuario{
	font-size: 14px;
}

#txtSenha{
	font-weight: bold;
	font-family: trebuchet ms;
	color: #283488;
	width: 50%;
	margin-top: 3px;
	background-color: #f9f9f9;
	border-style: solid;
	border-width: 1px;
	border-color: #dbdbdb;
	height: 30px;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
}

#txtSenha:hover{
	font-weight: bold;
	font-family: trebuchet ms;
	color: #283488;
	width: 50%;
	margin-top: 3px;
	background-color: #f9f9f9;
	border-style: solid;
	border-width: 1px;
	border-color: #dbdbdb;
	height: 30px;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
	-moz-box-shadow:0px 0px 5px 1px rgba(0, 0, 0, 0.5);
	-webkit-box-shadow:0px 0px 5px 1px rgba(0, 0, 0, 0.5);
	box-shadow:0px 0px 5px 1px rgba(0, 0, 0, 0.5);
}

#lbltxtSenha{
	font-size: 14px;
}

#btnLogin{
	margin-top: 10px;
	font-family: trebuchet ms;
	font-size: 16px;
	color: #dee2ff;
	background-color: #283488;
	border: none;
	width: 80px;
	height: 30px;
	-webkit-border-radius: 10px;
	-moz-border-radius: 10px;
	border-radius: 10px;
}

#btnLogin:hover{
	margin-top: 10px;
	font-family: trebuchet ms;
	font-size: 16px;
	color: white;
	background-color: #283488;
	border: none;
	width: 80px;
	height: 30px;
	-webkit-border-radius: 10px;
	-moz-border-radius: 10px;
	border-radius: 10px;
	-moz-box-shadow:0px 0px 5px 1px rgba(0, 0, 0, 0.5);
	-webkit-box-shadow:0px 0px 5px 1px rgba(0, 0, 0, 0.5);
	box-shadow:0px 0px 5px 1px rgba(0, 0, 0, 0.5);
}