index.css

body, html {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  background-color: #191919;
  -ms-overflow-style: scrollbar;
  text-align: center;
}
h2, h3 {
	text-align: center;
	color: white;
	font-family: proxima-nova, sans-serif
}
.app-container {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
}
.app-control {
  margin: auto;
  width: 50%;
}
form {
    display: inline-block;
}
#outer
{
    width:100%;
    text-align: center;
}
.inner
{
    display: inline-block;
}
.title-bar {
  -webkit-app-region: drag;
  width: 100%;
  height: 23px;
  background-color: #3C3C3C;
}
select, button, 
input[type=button], input[type=submit], input[type=reset] {
	height: 50px;
  background-color: #3C3C3C;
  border: none;
  color: white;
  padding: 16px 16px;
  text-decoration: none;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 5px;
  font-size: 14px;
  font-family: proxima-nova, sans-serif
}
button {
  height: 10px;;
}
select{
  margin-top: 10px;	
}
input[type=submit]{
  padding: 32px, 32px
}

.copy{
  width: '32px'
}