body {
    
    background: #F4F4F6; /* For browsers that do not support gradients */
    background: -webkit-gradient(linear, top, bottom, from(#E4E4E6), color-stop(0.5, #fdfdfe), to(#fff));
    background: -moz-linear-gradient(90deg, #fff, #fdfdfe, #555556);
    background: -o-linear-gradient(#E4E4E6, #fff); /* For Opera 11.1 to 12.0 */
    background: linear-gradient(#E4E4E6, #fff); /* Standard syntax */
    
}

nav.navbar 
{
	background: #555556;
	border: 0;
	
}

div.container {
    
    text-align: center;
    
}

img.copyright{
    
    max-height: 1em;
}


img.aplusclicklogo{
    
    max-height: 3em;
}


h1.aplusclicktitle{
    text-align: center;
    color : whitesmoke;
    font-size: 2em;
    width:120%;
    display:block;
}

img.math{
    max-height: 1.5em;
    border: none;
}


h1.about{    
    font-size: 1.5em; 
    font-weight: normal;
    
    margin-top: 0.1em;
}


h2.about{    
    color:grey; 
    font-size: 0.8em; 
    font-weight: normal;
}