meu menu, ninguém sai!

/* menu EU QUE FIZ, NAO COPIA ESSA PORRA SENÃO CORTO SEU PINTO. */
#home {
width: 106px;
height: 105px;
position: absolute;
margin-top: 100px;
margin-left: 120px;
}

#home:hover {opacity:0.7; -webkit-transition: all 0.99s ease-in-out;}


#ask {
width: 106px;
height: 105px;
position: absolute;
margin-top: 180px;
margin-left: 120px;
}

#ask:hover {opacity:0.7; -webkit-transition: all 0.99s ease-in-out;}


#tutos {
width: 106px;
height: 105px;
position: absolute;
margin-top: 275px;
margin-left: 120px;
}

#tutos:hover {opacity:0.7; -webkit-transition: all 0.99s ease-in-out;}

#mat {
width: 106px;
height: 105px;
position: absolute;
margin-top: 370px;
margin-left: 120px;
}

#mat:hover {opacity:0.7; -webkit-transition: all 0.99s ease-in-out;}

#themes {
width: 106px;
height: 105px;
position: absolute;
margin-top: 470px;
margin-left: 120px;
}

#themes:hover {opacity:0.7; -webkit-transition: all 0.99s ease-in-out;}