* {box-sizing: border-box;}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
}

.icon {
  float: left;
  background: url('/img/folder.png');
  height: 20px;
  width: 20px;
  display: block;
  margin-right: 5px;
  /* Other styles here */
}
.gold {
  float: left;
  background: url('/img/ic_gold@1x.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}
.silver {
  float: left;
  background: url('/img/ic_silver@1x.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}

.rose {
  float: left;
  background: url('/img/ic_rose@1x.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}

.red {
  float: left;
  background: url('/img/ic_red.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}

.blue {
  float: left;
  background: url('/img/ic_blue.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}

.grey {
  float: left;
  background: url('/img/ic_grey.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}

.gblue {
  float: left;
  background: url('/img/ic_diamond@1x.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}

.gpurple {
  float: left;
  background: url('/img/ic_purple.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}

.gred {
  float: left;
  background: url('/img/ic_redg.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}

.ggreen {
  float: left;
  background: url('/img/ic_greeng.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}

.gwhite {
  float: left;
  background: url('/img/ic_white.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}

.gyellow {
  float: left;
  background: url('/img/ic_yellow.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}

.picker {
  float: left;
  background: url('/img/ic_picker.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}

.undo {
  float: left;
  background: url('/img/ic_undo.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}

.delete {
  float: left;
  background: url('/img/ic_delete.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}

.measure {
  float: left;
  background: url('/img/ic_measure.png');
  height: 20px;
  width: 20px;
  margin-right: 5px;
  display: block;
  /* Other styles here */
}

.topnav {
  overflow: hidden;
  background-color: #e9e9e9;
}

.topnav a {
  float: left;
  display: block;
  color: black;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover {
  background-color: #ddd;
  color: black;
}

.topnav a.active {
  background-color: #2196F3;
  color: white;
}

.topnav .search-container {
  float: right;
}

.topnav input[type=text] {
  padding: 6px;
  margin-top: 8px;
  font-size: 17px;
  border: none;
}

.topnav .search-container button {
  float: right;
  padding: 6px;
  margin-top: 8px;
  margin-right: 16px;
  background: #ddd;
  font-size: 17px;
  border: none;
  cursor: pointer;
}

.topnav .search-container button:hover {
  background: #ccc;
}

.topnav ul {
	list-style: none;
	text-align: center;
 }
 
 .topnav ul li {
	display: inline-block;
 }

@media screen and (max-width: 600px) {
  .topnav .search-container {
    float: none;
  }
  .topnav a, .topnav input[type=text], .topnav .search-container button {
    float: none;
    display: block;
    text-align: left;
    width: 100%;
    margin: 0;
    padding: 14px;
  }
  .topnav input[type=text] {
    border: 1px solid #ccc;  
  }
}