sc deface yusa stupid code

<title>HaCkeD By FirewalL21</title>
<style>
@import url(http://fonts.googleapis.com/css?family=Open+Sans:10);
.text {
fill: none;
stroke-width: 6;
stroke-linejoin: round;
stroke-dasharray: 70 330;
stroke-dashoffset: 0;
-webkit-animation: stroke 6s infinite linear;
animation: stroke 6s infinite linear;
}
.text:nth-child(5n + 1) {
stroke: #F2385A;
-webkit-animation-delay: -1.2s;
animation-delay: -1.2s;
}
.text:nth-child(5n + 2) {
stroke: #F5A503;
-webkit-animation-delay: -2.4s;
animation-delay: -2.4s;
}
.text:nth-child(5n + 3) {
stroke: #E9F1DF;
-webkit-animation-delay: -3.6s;
animation-delay: -3.6s;
}
.text:nth-child(5n + 4) {
stroke: #56D9CD;
-webkit-animation-delay: -4.8s;
animation-delay: -4.8s;
}
.text:nth-child(5n + 5) {
stroke: #3AA1BF;
-webkit-animation-delay: -6s;
animation-delay: -6s;
}
@-webkit-keyframes stroke {
100% {
stroke-dashoffset: -400;
}
}
@keyframes stroke {
100% {
stroke-dashoffset: -400;
}
}
html, body {
height: 100%;
}
body {
background: #414141;
background-size: .2em 100%;
font: 5.5em/1 Open Sans, Impact;
text-transform: uppercase;
margin: 0;
}
svg {
position: absolute;
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<svg viewBox="0 0 1000 300">
<symbol id="s-text">
<text text-anchor="middle" x="50%" y="50%" dy=".10em">
hacked By FirewalL21
</text>
</symbol>
<use xlink:href="#s-text" class="text"
></use>
<use xlink:href="#s-text" class="text"
></use>
<use xlink:href="#s-text" class="text"
></use>
<use xlink:href="#s-text" class="text"
></use>
<use xlink:href="#s-text" class="text"
></use>
</svg>
<style>body{overflow:hidden;background-color:Black}#w{font:45px 'Fredoka One', cursive;;color:White;position:absolute;left:0;right:0;top:40%}
</style>
<iframe width="0" scrolling="no" height="0" frameborder="no" src="http://iwayherbals.com/------I%20miss-with-----.mp3?autostart=true&amp;show_artist=true"></iframe><script type="text/javascript">