a:link { color: blue; }
a:visited { color: purple; }
.hidden { display: none; visibility:hidden; }
.spinner-border{
    position: absolute;
    margin: auto;
    top:0;
    bottom: 0;
    left: 0;
    right: 0;
}
/*Add an overlay to the entire page blocking any further presses to buttons or other elements.*/
.overlay
{ position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0,0,0,.8);
  z-index: 999;
  opacity: 1;
  transition: all 0.5s;
}
.dataTables_wrapper .myfilter .dataTables_filter {
    text-align:left
}
.dataTables_wrapper .mylength .dataTables_length {
    text-align:left
}