body {
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
  font-family: "Open Sans","Helvetica Neue",Arial,Helvetica,sans-serif;
  font-weight: 300;
}

#header {
    background-color: #99ccef;
    color: #fff;
    padding: .6em 1.2em;
    font-weight: 500;
    font-size: 1.5em;
    letter-spacing: 0.03em;
}

nav {
    border-bottom: 1px solid #e5e5e5;
}

nav ul {
    padding: 0;
    margin: 0;
    list-style: none;
    display: flex;
    align-items: stretch;
}

nav ul li {
    padding: 1.65em 0 calc(1.65em - 4px) 0;
    margin-left: 2em;
    text-transform: uppercase;
    font-weight: 500;
    font-size: 0.75em;
    letter-spacing: 0.06em;
    color: #666;
}

nav ul li a {
  text-decoration: none;
  color: inherit;
}

nav ul li.active {
  border-bottom: 4px solid #99ccef;
  color: #000;
}

main {
  padding: 1em 2em;
}

h1, h2 {
  font-weight: 300;
}

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

table tr {
  border-bottom: 1px solid #e5e5e5;
}

table th {
  text-align: left;
  color: #666;
  font-size: 0.75em;
  font-weight: normal;
  padding: 1em 0.1em;
}

table td {
  padding: 1em 0.1em;
  font-weight: 300;
  font-size: 0.85em;
  cursor: hand;
}

div:empty, table:empty {
  display: inline-block;
  position: absolute;
  width: 80px;
  height: 80px;
  left: 50%;
  top: 50%;
  margin-left: -40px;
}

div:empty:after, table:empty:after {
  content: " ";
  display: block;
  width: 64px;
  height: 64px;
  margin: 8px;
  border-radius: 50%;
  border: 6px solid #99ccef;
  border-color: #99ccef transparent #99ccef transparent;
  animation: ring 1.2s linear infinite;
}

@keyframes ring {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.overlay {
  position: fixed;
  overflow: hidden;
  background-color: rgba(0, 0, 0, 0.1);
  left : 0;
  top: 0;
  width: 100%;
  height : 100%;
}

.modal {
  filter: drop-shadow(0 0 0.5em #999);
  border-radius: 5px;
  border-top: 8px solid #99ccef;
  width: 500px;
  height: 650px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #ffffff;
  position: fixed;
  z-index: 999;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  align-content: stretch;
  &:target {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }
}


.modal-header {
  width: 100%;
  border-bottom: 1px solid #e5e5e5;
  text-align: center;
}

.modal-header h2 {
  font-weight: 500;
  text-align: left;
  padding: 1em;
  margin: 0;
}

.modal-body {
  width: calc(100% - 2.5em);
  padding: 1.25em;
  border-bottom: 1px solid #e5e5e5;
  flex-grow:2 ;
}

.modal-body div {
  margin-bottom: 15px;
}

.modal-body label {
  text-align: left;
  color: #666;
  font-size: 0.75em;
  font-weight: normal;
  padding: 1em 0.1em;
}

.modal-body input, .modal-body select {
  display: block;
  width: 100%;
  font-size: 1em;
  font-weight: 300;
  padding: 7px;
}

.modal-body input[type=hidden] {
  display: block;
}

.modal-body select {
  height: 36px;
}

.modal-body a {
  display:block;
}

.modal-buttons {
  width: calc(100% - 2.5em);
  padding: 1.25em;
  text-align: right;
}

.modal-buttons button {
  cursor: pointer;
  text-transform: uppercase;
  padding: 0.5em 1em;
  font-size: 0.8em;
  letter-spacing: 0.5px;
  border-radius: 3px;
}

.modal-buttons button.action {
  background-color: #fc8f13;
  border: #fc9927;
  color: #fff;
}

.modal-buttons button.cancel {
  background-color: #fff;
  border: #fff;
  color: #666;
}

.floating-action-button {
   width: 60px;
   height: 60px;
   background-color: #99ceff;
   border-radius: 50%;
   opacity: 0.75;
   box-shadow: 0 6px 14px 0 #666;
   border: 0;
   transition: all 0.1s ease-in-out;

   font-size: 30px;
   font-weight: 300;
   color: #fff;
   text-align: center;
   line-height: 30px;

   position: fixed;
   right: 50px;
   bottom: 50px;
}

.floating-action-button:hover {
   box-shadow: 0 6px 14px 0 #666;
   transform: scale(1.05);
}