@media (min-width: 480px) {
    .centrar {
        position: fixed;
        top: 50%;
        left: 50%;

        width: 100%;
        max-width: 370px;
        margin-left: -175px;

        min-height: 400px;
        margin-top: -220px;

        background-color: #fff;
        -moz-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
        -webkit-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
        box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
        border: none;
        padding: 40px 0px 20px 0px;
    }
    .cuadro-recuperarContraseña {      
        position: absolute;
	    top:50%;
	    left:50%;

	    width:100%;
        max-width:370px;
        margin-left:-185px;

	    min-height:350px;
	    margin-top:-200px;

        background-color: #fff;
        -moz-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
        -webkit-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
        box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
        border: none;
        padding: 40px 0px 20px 0px;
    }  
}
@media (max-width: 480px) {
    .centrar {
        /*position: center;*/
        max-width: 350px;
        width: 100%;
        margin: -30px auto;
        border: none;
        padding: 40px 0px 20px 0px;
        background-color: #fff;
        -moz-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
        -webkit-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
        box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
    }
    .cuadro-recuperarContraseña {
        max-width: 350px;
        width: 100%;
        margin: -30px auto;
        border: none;
         min-height:350px;
        padding: 30px 0px 10px 0px;
        background-color: #fff;
        -moz-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
        -webkit-box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
        box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
    } 
}

/* ==========================================================================
Check del Loguin sin negrita
========================================================================== */
.boldNormal {
    font-weight: normal;
    margin-bottom:20px;
}


.form-signin {
    max-width: 330px;
    padding: 15px;
    margin: 0 auto;
}

.form-signin .form-signin-heading, .form-signin .checkbox {
    margin-bottom: 10px;
}
.form-signin .checkbox {
    font-weight: normal;
}

.form-signin .form-control {
    position: relative;
    font-size: 16px;
    height: auto;
    padding: 10px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.form-signin .form-control:focus {
    z-index: 2;
}

.form-signin input[type="text"] {
    margin-bottom: -1px;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.form-signin input[type="password"] {
    margin-bottom: 10px;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.login-title {
    color: #555;
    font-size: 18px;
    font-weight: 400;
    display: block;
}

.profile-img {
    padding-left: 20px;
    padding-right: 20px;
    width: 100%;
    max-width: 300px;
    margin: 0 auto 10px;
    display: block;

}

.need-help {
    margin-top: 10px;
}

.new-account {
    display: block;
    margin-top: 10px;
}