/* BOTON INICIO */
.btn_inicio{
			  background-image: url(http://ingenieria.uner.edu.ar/referencia/imagenes/home-blanco.png), linear-gradient(#707070 80%, #009999 25%);
			  background-repeat: no-repeat, no-repeat;
			  background-position: 35px 35%, left top;
			  background-size: 17px 17px, 100% 100%;
			  width:160px !important;
			}

.btn_institucional:hover, .btn_inicio:hover{background: #003E67;}

.btn_inicio:hover{
                          -webkit-transform: scaleY(1);
                          transform: scaleY(1);
                          background-image:url(http://ingenieria.uner.edu.ar/referencia/imagenes/home-blanco.png);
                          background-repeat: no-repeat;
                          background-position: 35px 35%;
                          background-size: 17px 17px;
                          }

.btn_institucional{background: linear-gradient(#707070 80%, #009999 25%); width:160px !important;}

.btn_inicio,.btn_institucional, .btn_extension,.btn_academicas,.btn_investigacion {
            -webkit-font-smoothing:antialiased;
            text-shadow: 0 1px 5px #000000;
            text-align:center;
            color: #FFF;
            font-size:14px;
            font-family: helvetica, sans-serif;
            font-weight:normal;
            width: 170px;
            text-decoration: none;
            height: 40px;
            padding-top: 6px;
            padding-bottom: 0px;
            margin: 0px;
            outline:none;
            display: inline-block;
            vertical-align: middle;
            position: absolute;
            }













  .btn_inicio:hover,
  .btn_inicio:focus,
  .btn_inicio:active,
  .btn_institucional:hover,
  .btn_institucional:active,
  .btn_institucional:focus,
  .btn_extension:hover,
  .btn_extension:active,
  .btn_extension:focus,
  .btn_academicas:hover,
  .btn_academicas:active,
  .btn_academicas:focus,
  .btn_investigacion:hover,
  .btn_investigacion:active,
  .btn_investigacion:focus{
  -moz-transition: background-color 0.3s ease;
  -webkit-transition:  background-color  0.2s ease;
  transition: background-color  0.2s ease;
  outline:none;
  text-decoration: none;
  color: #FFF;

  }