body {
    font-family: sans-serif;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
    
.header {
    width: 100vw;
    background-color: antiquewhite;
    margin: 0 auto;
    float: left;
    padding: 10px;
}
    
#logo {
    font-weight: 700;
    font-size: 150%;
    color: red;
}
    
#player {
    color: blue;
    font-weight: 900;
    margin-right: 10px;
    font-size: 25px;
}
    
#buttonContainer {
    width: 100vw;
    display: flex;
    justify-content: center;
}
    
.toggleButton {
    border: 1px solid gray;
    padding: 10px;
    font-size: 70%;
     border-right: 0;
    padding-left: 10%;
}
    
#html {
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
}
    
#output {
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
    border-right: 1px solid gray;
}
    
.active {
     background-color: #E8F;
}
    
.highlighButton {
    background-color: gray;
}
    
textarea {
    resize: none;
    border-top: none;
    border-color: gray;
}
    
.panel {
    width: 50%;
    float: left;
    border-left: none;
}
    
iframe {
    border: none;
}
    
.hidden {
    display: none;
}
    
#sup {
    font-size: 8px;
    color: green;
    font-weight: 600;
    margin: -3px;		
}
	
#png{
	display:block;
	float:left;
}