ما نوع هذا الكود و كيف احذفه من منتدايا

الكود:

<marquee behavior="scroll" direction="down"
scrollamount="3" style="position:absolute; left:0px; top:0px;
width:40px; height:983px; z-index:1;"><span
class="falling1"><img
src="http://i40.servimg.com/u/f40/13/80/33/13/7kf1u610.png"
/></span></marquee>
    <marquee behavior="scroll"
direction="down" scrollamount="3" style="position:absolute; left:189px;
top:33px; width:50px; height:946px; z-index:1;"><span
class="falling1"><img
src="http://i40.servimg.com/u/f40/13/80/33/13/7kf1u610.png"
/></span></marquee>
    <marquee behavior="scroll"
direction="down" scrollamount="5" style="position:absolute; left:268px;
top:39px; width:50px; height:906px; z-index:1;"><span
class="falling2"><img
src="http://i40.servimg.com/u/f40/13/80/33/13/7kf1u610.png"
/></span></marquee>
    <marquee behavior="scroll"
direction="down" scrollamount="7" style="position:absolute; left:112px;
top:0px; width:39px; height:987px; z-index:1;"><span
class="falling1"><img
src="http://perso.wanadoo.es/grafica1/efectos/20.gif"
/></span></marquee>
    <marquee behavior="scroll"
direction="down" scrollamount="6" style="position:absolute; left:372px;
top:0px; width:37px; height:939px; z-index:1;"><span
class="falling2"><img
src="http://perso.wanadoo.es/grafica1/efectos/20.gif"
/></span></marquee>
    <marquee behavior="scroll"
direction="down" scrollamount="7" style="position:absolute; left:58px;
top:74px; width:42px; height:954px; z-index:1;"><span
class="falling1"><img
src="http://perso.wanadoo.es/grafica1/efectos/20.gif"
/></span></marquee>
    <marquee behavior="scroll"
direction="down" scrollamount="1" style="position:absolute; left:550px;
top:13px; width:42px; height:983px; z-index:1;"><span
class="falling2"><img
src="http://perso.wanadoo.es/grafica1/efectos/20.gif"
/></span></marquee>
    <marquee behavior="scroll"
direction="down" scrollamount="1" style="position:absolute; left:460px;
top:25px; width:52px; height:947px; z-index:1;"><span
class="falling1"><img
src="http://perso.wanadoo.es/grafica1/efectos/20.gif"
/></span></marquee>
    <marquee behavior="scroll"
direction="down" scrollamount="7" style="position:absolute; left:629px;
top:13px; width:39px; height:935px; z-index:1;"><span
class="falling2"><img
src="http://i40.servimg.com/u/f40/13/80/33/13/7kf1u610.png"
/></span></marquee>
    <marquee behavior="scroll"
direction="down" scrollamount="3" style="position:absolute; left:744px;
top:7px; width:41px; height:999px; z-index:1;"><span
class="falling1"><img
src="http://perso.wanadoo.es/grafica1/efectos/20.gif"
/></span></marquee>
    <marquee behavior="scroll"
direction="down" scrollamount="7" style="position:absolute; left:686px;
top:64px; width:47px; height:922px; z-index:1;"><span
class="falling2"><img
src="http://perso.wanadoo.es/grafica1/efectos/20.gif"
/></span></marquee>
    <marquee behavior="scroll"
direction="down" scrollamount="4" style="position:absolute; left:809px;
top:25px; width:39px; height:950px; z-index:1;"><span
class="falling1"><img
src="http://perso.wanadoo.es/grafica1/efectos/20.gif"
/></span></marquee>
    <marquee behavior="scroll"
direction="down" scrollamount="1" style="position:absolute; left:864px;
top:63px; width:44px; height:942px; z-index:1;"><span
class="falling1"><img
src="http://perso.wanadoo.es/grafica1/efectos/20.gif"
/></span></marquee>
    <marquee behavior="scroll"
direction="down" scrollamount="2" style="position:absolute; left:926px;
top:0px; width:41px; height:937px; z-index:1;"><span
class="falling2"><img
src="http://i40.servimg.com/u/f40/13/80/33/13/7kf1u610.png"
/></span></marquee>

لكن ماهو نوعه هل ccs html