.centrar {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}
.contenido {
  background-color: #f6f6f6;
  padding: 20px;
  height: 100%;
  min-width: 50%;
}

h1 {
  color: rgba(33,53,85,0.9);
  text-align: center;
}

h2 {
  margin-top: 0
}

h3 {
  text-align: center;
}

img.logo {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.recuadro {
  border-radius: 25px;
  /* background: rgb(60, 182, 223); */
  margin: auto;
  border: 3px solid #55b0ab!important;
  padding: 20px;
}

div.login {
  width: 200px;
  text-align: center;
}

div.certificados {
  min-width: 60%;
  width: fit-content;
  padding-bottom: 40px;
}

div.subir {
  width: 400px;
  margin-bottom: 50px;
  text-align: left;
}

div.linea {
  padding-bottom: 0.3em;
}

div.centrado {
  padding-top: 1em;
  text-align: center;
}

div.privacidad {
  color: white;
  width: 100%;
  background-color: #286e76;
  left: 0;
  position: absolute;
  bottom: 0;
  text-align: center;
}

p.ok {
  text-align: center;
  font-weight: bold;
  color: #009d1b;
}

p.error {
  text-align: center;
  font-weight: bold;
  color: #ff0000;
}

p.salir {
  text-align: right;
}

p.centrado {
  text-align: center;
}

a.boton-redondeado{
  display:inline-block;
  padding:0.3em 1.2em;
  margin:0 0.3em 0.3em 0;
  border-radius:2em;
  box-sizing: border-box;
  text-decoration:none;
  font-family:'Roboto',sans-serif;
  font-weight:300;
  color:#FFFFFF;
  background-color: rgb(0, 131, 175); /*rgb(60, 182, 223); */
  text-align:center;
  transition: all 0.2s;
}
a.boton-redondeado:hover{
  background-color:rgb(0, 131, 175);
}
@media all and (max-width:30em){
  a.boton-redondeado{
    display:block;
    margin:0.2em auto;
  }
}
a.boton-cuadrado{
  display:inline-block;
  padding:0.25em 0.9em;
  border:0.1em solid #000000;
  margin:0 0.3em 0.3em 0;
  border-radius:0.12em;
  box-sizing: border-box;
  text-decoration:none;
  font-family:'Roboto',sans-serif;
  font-weight:300;
  color:#000000;
  text-align:center;
  transition: all 0.2s;
}
a.boton-cuadrado:hover{
  color:#FFFFFF;
  background-color:#000000;
}
@media all and (max-width:30em){
  a.boton-cuadrado{
    display:block;
    margin:0.4em auto;
  }
}

table {
  border-collapse: collapse;
  width: 100%;
}

th, td {
  padding: 8px;
  text-align: left;
  border-bottom: 1px solid #ddd;
}

.inline {
  display: inline;
}

button {
  background: none;
  border: none;
  color: white;
  border-radius:2em;
  padding:0.2em 0.8em;
  background-color: #286e76;
  font-size: 1em;
}
button:hover {
  color: white;
  background-color: #143a3f;
}

.borrar {
  background-color:#f6f6f6;
}
.borrar:hover {
  background-color:lightcoral;
}

.candado {
  background-color:#f6f6f6;
}
.candado:hover {
  background-color:lightgoldenrodyellow;
}


#copyright {
  position: absolute;
  bottom: 0;
}

.accion {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.restablecer {
  margin: auto;
  text-align: center;
  margin: 20px;
}

.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltiptext {
  visibility: hidden;
  width: 120px;
  background-color: rgba(33,53,85,0.9);
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;

  /* Position the tooltip */
  position: absolute;
  z-index: 1;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
}

#overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 9999;
}

#overlayText {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
  padding: 20px;
  border-radius: 5px;
  text-align: center;
}

#cierra {
  margin-top: 10px;
  padding: 5px 10px;
  background-color: #007bff;
  color: #fff;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}

#cierra:hover {
  background-color: #0056b3;
}

#info {
  color: blue;
  text-decoration: underline;
  cursor: pointer;
}

.link-button {
  background: none;
  border: none;
  padding: 0em;
  color: blue;
  text-decoration: underline;
  cursor: pointer;
  font-size: 1em;
  font-family: serif;
}
.link-button:focus {
  outline: none;
}
.link-button:active {
  color:red;
}
.link-button:hover {
  color: inherit;
  background-color:inherit;
}