.ui-draggable, .ui-droppable {
        background-position: top;
}

fieldset {
  border: 0;
}
label {
  display: block;
  margin: 30px 0 0 0;
}
.overflow {
  height: 200px;
}
table, th, td {
  border: 1px solid black;
  border-collapse: collapse;
  font-size: 1em;
}
.center {
  margin-left: auto;
  margin-right: auto;
}
.pointer {cursor: pointer;}
.tooltip {
  position: relative;
  display: inline-block;
  border-bottom: 1px dotted black;
}

.tooltip .tooltiptext {
  visibility: hidden;
  width: 120px;
  background-color: black;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;

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

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

.frame{
    border: 1px solid #000; /*outside border*/
    border-radius: 5px;
    padding: 10px; 
    margin: 20px;
}
body {-moz-osx-font-smoothing: grayscale;}

.button {
  background-color: #4CAF50; /* Green */
  border: none;
  border-radius: 12px;
  color: white;
  margin: 1em;
  padding: 12px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
}
/* Style the tab */
.tab {
  overflow: hidden;
  border: 2px solid black;
  border-radius: 5px 5px 0 0;
  background-color: #93F9F5;
}

/* Style the buttons that are used to open the tab content */
.tab button {
  background-color: #7DD3D0;
  float: left;
  border: 2px solid black;
  border-radius: 10px 10px 0 0;
  margin-left: 10px;
  margin-right: 10px;
  outline: none;
  cursor: pointer;
  padding: 14px 16px;
  transition: 0.3s;
  font-size: 16px;
  color: black;
}
/* Change background color of buttons on hover */
.tab button:hover {
  background-color: #aaa;
}

/* Create an active/current tablink class */
.tab button.active {
  background-color: #4CAF50; /* Green */
  color: white;
}

/* Style the tab content */
.tabcontent {
  display: none;
  padding: 6px 12px;
  border: 2px solid black;
  border-top: none;
}
.tabcontent label {
  margin-top: 12px;
}