/*centrar contenido horizontal y verticalmente*/
.text-vcontain {
   height: 100%;
   width: 100%;
   position: relative;
   display: table;
}
.text-vcontain.center {
   text-align: center;
}
.text-vcontain  .text-vcenter {
   width: 100%;
   display: table-cell;
   vertical-align: middle;
}

.container-login {
   height: 100%;
   width: 100%;
   position: absolute;
   top: 0;
   left: 0;
   right: 0;
   bottom: 0;
   padding: 30px;
}

.login {
   padding: 10%;
   background-color: gray;
}

.form {
   padding: 20px;
   width: 250px;
   display: inline-block;
}