html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}

body{
    font-family:Arial, Helvetica, sans-serif;
}

h1{
    margin: 50px 0px 0px 50px;
    transition: 1.5s;
    font-size:50px;
    width:800px;
    text-align:center;
}

h1:hover{
    font-size:40px;
    color:greenyellow;
    transform:skewX(-15deg);
    background-color:olive;
    padding:50px;
}

h2{
    margin: 50px 0px 0px 50px;
    transition: 1.5s;
    font-size:25px;
    width:800px;
    text-align:center;
}

h2:hover{
    font-size:1000px;
    transform:skewX(-100000deg);
    color:red;
}

h3{
    margin: 50px 0px 0px 50px;
    transition: 1.5s;
    font-size:25px;
    width:800px;
    text-align:center;
    padding:30px 0px;
}

h3:hover{
    font-size:15px;
    color:blanchedalmond;
    background-color:black;
    margin-left:100px;
    font-weight:bolder;
}

audio{
    margin:30px 0px;
}

video{
    width:600px;
}