*{margin:0px; padding:0px;}
html,body{
    height: 100%;
    background: linear-gradient(135deg,  rgba(255,255,255,1) 0%,rgba(243,243,243,1) 50%,rgba(237,237,237,1) 51%,rgba(255,255,255,1) 100%); /* W3C */
}
form input{
    margin: 8px;
}
#h1-encabezado-pagina{
    margin-top: 60px;
    text-align: center;
   font-family: 'Tahoma';
    color: #E10C79;
    font-weight: bold;
    text-shadow: 0px 0px 2px #999;
}
#h1-encabezado-login{
   /* font-family: 'Helvetica Neue'; */
    font-family: 'Tahoma';
    text-shadow: 0px 0px 12px #aaa;
}