body {
    background: url(../img/business-team-meeting-boardroom.jpg) no-repeat center top fixed;

    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;

    font-family: Arial, verdana;
}

#box-login{
	text-align: center; 
	margin: 0 auto; 
	width: 430px;
	height: 300px;
	background: url(../img/box-login_fundo.png) no-repeat;
	
	-webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;

    position:absolute;
	left:50%;
	top:50%;
	margin-left:0;
	margin-top:-150px;
}

h3{color: #fff; font-size: 18px; padding: 10px 0 0;}

p{color: #fff; margin: 20px 0 0;}

.tx{border: none; color: #000; text-align: center; width: 240px; height: 35px; background: none;}

.usuario{background: url(../img/tx-usuario_fundo.png) no-repeat;}

.senha{background: url(../img/tx-senha_fundo.png) no-repeat;}

.bt-enviar{display: block; margin: 12px auto; width: 106px; height: 28px; background: url(../img/bt-entrar.png) no-repeat; border: none; cursor: pointer;}

.esqueci-senha{color: #fff; text-decoration: none; font-size: 12px;}
.esqueci-senha:hover{text-decoration: underline;}



@media (max-width: 820px){
	#box-login{
		margin-left:-215px;
	}
}