h1,h2,h3,h4 {
  color: #000;
  text-align: center;
}

form{
  background-color: rgba(0,0,0, 0.2);
}

.btn, .btn-sm, .btn-lg {
  cursor: pointer;
  border-radius: 15px;
}

body {
  font-family: Arial,Helvetica,sans-serif;
  padding-top: 30px;
  padding-bottom: 30px;
  background-image: url(../tema/fondo.png);
  background-attachment: fixed;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.pagination {
  margin: 0;
  float: right;
}

.container{
  background-color: rgba(255, 255, 255, 0.8);
  border-left: #D4DADC 1px solid;
  border-right: #D4DADC 1px solid;
  border-top: #D4DADC 1px solid;
}

.footer {
  background-color: rgba(0,0,0, 0.5);
  color: #fff;
  padding: 0px;
  text-align: right;
}

.marco {
  box-sizing: border-box;
  border: #FFF 2px solid;
  margin-bottom: 10px;
  padding: 10px;
  border-radius: 25px;
}

.marco-texto {
  height: 40px;
  overflow: hidden;
  text-align: center;
}

.page-header {
  margin-top: 50px;
}

.izquierda {
  text-align: left;
}

.derecha {
  text-align: right;
}

.centro {
  text-align: center;
}

.nav-link{
  padding: 0;
}
td, th {
  font-size: 12px;
}