.iota-button-setting{
margin: 0px auto;
width: 50%;
}
.iota-button-setting label{
margin-bottom: 8px;
margin-top: 8px;
display: block;
}
.iota-button-setting input[type=text]{
width: 100%;
font-size: 15px;
padding: 15px 5px;
height: 40px;	
}					
.iota-button-setting input[type=submit]{
font-size: 15px;
padding: 15px 5px;
margin-top: 10px;
}		
.error-message{
color: #cd2653;
font-weight:bold;
margin-top: 5px;
margin-bottom: 5px;
}
.success-message{
color: #32CD32;
font-weight:bold;
margin-top: 5px;
margin-bottom: 5px;	
}
.warning-message{
color: #ffc107;
font-weight:bold;
margin-top: 5px;
margin-bottom: 5px;	
}