.letra1 {

	font-family:Arial, Helvetica, sans-serif; font-size:13px; color:#333;

}

.letra2 {

	font-family:Arial, Helvetica, sans-serif; font-size:13px; color:#06F;

}

.letra3 {

	font-family:Arial, Helvetica, sans-serif; font-size:13px; color:#FFF;

}
.letra4 {

	font-family:Arial, Helvetica, sans-serif; font-size:13px; color:#F00;

}

body {

	background:url(../images/textura.jpg);

}

.box-blue{

    margin:0 0 3px;

    overflow:hidden;

    padding:3px;

    -webkit-border-radius: 7px;

        border-radius: 7px;

	background-color:#d8ecf7;

    border:1px solid #afcde3;

	color:#254772;	

}

.box-yellow {

	margin:0 0 3px;

    overflow:hidden;

    padding:3px;

    -webkit-border-radius: 7px;

        border-radius: 7px;

	color:#254772;

    background-color:#F0F385;

    border:1px solid #fadf98;

}
.box-red{

	margin:0 0 3px;

    overflow:hidden;

    padding:3px;

    -webkit-border-radius: 7px;

        border-radius: 7px;

	color:#254772;

    background-color:#FAA;

    border:1px solid #fadf98;

}



.box-green {

	margin:0 0 3px;

    overflow:hidden;

    padding:3px;

    -webkit-border-radius: 7px;

        border-radius: 7px;

	color:#254772;

    background-color:#d9edc2;

    border:1px solid #b2ce96;

}