html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

#loader {
    position: fixed;
    z-index: 999;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: #000;
    opacity: 70%;
    display:none;
}
#loader>div {
    margin: auto;
    left: 0;
    bottom: 0;
    right: 0;
    top: 0;
    color: #fff;
    position: fixed;
    width: 5px;
    height: 5px;
}

tr.group, tr.group:hover {
    background-color: #ddd !important;
    cursor: pointer;
}
tr.group span {
    font-weight: bold;
}

.dt-container div.dt-buttons {
    background-color: #fff;
    position: -webkit-sticky;
    position: sticky;
    top: 0px;
    z-index: 99;
    padding: 6px 4px 2px 4px;
    border-radius: 5px;
}

.dt-container div.dt-search, .dt-container div.dt-buttons, .dt-container div.dt-info {
    display: inline-block;
    margin: 0 10px;
}
.dt-container div.dt-paging {
    text-align: center;
}