#id_img_fondo{
	width: 100%;
	height: 100%;
	top:0;
	left:0;
	position:fixed;
	z-index: -1;
}

body {
  font-family: "Poppins", sans-serif;
  height: 97vh;
}

/* STRUCTURE */

.wrapper {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  min-height: 100%;
  padding: 20px;
}

* {
  box-sizing: border-box;
}

/* Apariencia input */
input[type=text],
input[type=password]{
border:2px solid #FFFFFF;
border-radius:4px;
margin:3px 0;
outline:none;
padding:8px;
box-sizing:border-box;
transition:.3s;
cursor: pointer;
}

input[type=submit]{
cursor: pointer;
}

input[type=text]:focus,
input[type=password]:focus{
border-color:dodgerBlue;
box-shadow:0 0 8px 0 dodgerBlue;
}

select {
border:2px solid #FFFFFF;
border-radius:4px;
margin:3px 0;
outline:none;
padding:8px;
box-sizing:border-box;
transition:.3s;
}

select:focus {
border-color:dodgerBlue;
box-shadow:0 0 8px 0 dodgerBlue;
}

/* Boton Busqueda*/
.my-button {
  padding: 4px 15px;
  background-color: #FFFFFF;
  color: #000000;
  border: none;
  border: 2px solid #DCDCDC;
  border-radius: 4px;
  box-sizing: border-box;
  cursor: pointer;

}

.my-button:hover {
  background-color: #DCDCDC;
}

/* Estilo Iniciar Sesion*/
.glow-on-hover {
    width: 160px;
    height: 40px;
    border: none;
    outline: none;
    color: #000000;
    background: #FFFFFF;
    cursor: pointer;
    position: relative;
    z-index: 0;
    border-radius: 10px;
}

.glow-on-hover:before {
    content: '';
    background: linear-gradient(45deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
    position: absolute;
    top: -2px;
    left:-2px;
    background-size: 400%;
    z-index: -1;
    filter: blur(5px);
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    animation: glowing 20s linear infinite;
    opacity: 0;
    transition: opacity .3s ease-in-out;
    border-radius: 10px;
}

.glow-on-hover:active {
    color: #000
}

.glow-on-hover:active:after {
    background: transparent;
}

.glow-on-hover:hover:before {
    opacity: 1;
}

.glow-on-hover:after {
    z-index: -1;
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: #FFFFFF;
    left: 0;
    top: 0;
    border-radius: 10px;
}

@keyframes glowing {
    0% { background-position: 0 0; }
    50% { background-position: 400% 0; }
    100% { background-position: 0 0; }
}

/* Cambio de logo*/
.maincontainer
{
    width: 302px;
    height: 299px;
    margin: 10px;
    float: left; /* stack each div horizontally */
}

.back h2
{
    position: absolute;
}

.back p
{
    position: absolute;
    top: 50px;
    font-size: 15px;
}

.front h2
{
    position: absolute;
    padding: 10px;
    top: 200px;
}

.maincontainer > .front
{
    position: absolute;
    transform: perspective(600px) rotateY(0deg);

    width: 302px;
    height: 290px;

    backface-visibility: hidden; /* cant see the backside elements as theyre turning around */
    transition: transform .5s linear 0s;
}

.maincontainer > .back
{
    position: absolute;
    transform: perspective(600px) rotateY(180deg);
    width: 302px;
    height: 290px;
    border-radius: 10px;
    backface-visibility: hidden; /* cant see the backside elements as theyre turning around */
    transition: transform .5s linear 0s;
}

.maincontainer:hover > .front
{
    transform: perspective(600px) rotateY(-180deg);
}

.maincontainer:hover > .back
{
    transform: perspective(600px) rotateY(0deg);
}