.topnav .search-container {
  float: left;
  margin-top: 30px;
  margin-left: 10%;
  height: 25px;
  width: 85%;
}
.topnav {
	  width: 100%;
	  position: absolute;
}
.topnav input[type=text] {
  height: 35px;
  width: 75%;
  margin-top: 8px;
  font-size: 17px;
  color: #FFF;
  font: italic small-caps normal 18px/1.3em Arial, sans-serif;
  border: none;
  background: #212026;
  border-radius: 20px;
}

.topnav .search-container button {
  height: 35px;
  width: 15%;
  background: #5873ff;
  color: #FFF;
  font-size: 15px;
  border: none;
  cursor: pointer;
  border-radius: 20px;
}

.topnav .search-container button:hover {
  background: #5873aa;
}