style.css

.style1 {
font-family: Georgia, “Times New Roman”, Times, serif;
font-style: italic;
font-size: 9px;
color: #666666;

}
body {width:800px;height:600px;text-align:center; overflow-x: hidden; overflow-y: hidden; }


video#bgvid { 
  position: fixed;
left: 0px;
top: 0px;
z-index: -100;
min-height: 100%;
min-width: 1040px;
width: 100%;
height: auto;
/*overflow: hidden;*/ 
}
<!--[if lt IE 9]>
<script>
	document.createElement('video');
</script>
<![endif]-->
video { display: block; }
video#bgvid {
    transition: 1s opacity;
}
.stopfade { opacity: .5; }

@media screen and (max-device-width: 800px) {
    html {
         background: url(polina.jpg) #000 no-repeat center center fixed;
    }
    #bgvid {
        display: none;
    }
}

.maintext {
position: relative;
color: #fff;
z-index: 100;
font-size: 24px;
font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
font-variant: small-caps;
font-weight: normal;
}
.pmaintext {
position: relative;
color: #fff;
z-index: 100;
font-size: 17px;
font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
font-variant: small-caps;
font-weight: normal;
}
.textcenters {
    margin-top: 13%;
}
button#button {
    background-color: #FF2727;
    border-color: #FF2727;
    width: 200px;
		margin-top: 3px;
	margin-bottom: 3px;
    height: 41px;
    border-radius: 8px;
    font-size: 18px;
}
button#button2 {
    background-color: #42FF17;
    border-color: #42FF17;
    width: 200px;
		margin-top: 3px;
	margin-bottom: 3px;
    height: 41px;
    border-radius: 8px;
    font-size: 18px;
}
button#facebook {
    background-color: #3D5A98;
	margin-top: 3px;
	margin-bottom: 3px;
    border-color: #3D5A98;
    width: 200px;
    height: 41px;
    border-radius: 8px;
    font-size: 18px;
}
button#linkedin {
    background-color: #1884BC;
    border-color: #1884BC;
    width: 200px;
    height: 41px;
		margin-top: 3px;
	margin-bottom: 3px;
    border-radius: 8px;
    font-size: 18px;
}
textarea#Textarea1 {
    width: 50%;
    height: 46px;
    border-radius: 10px;
}
a:link {
    color: #FF0000;
}
a:visited {
    color: #00FF00;
}

a:hover {
    color: #FF00FF;
}

a:active {
    color: #0000FF;
}