Design>Editar HTML> Ctrl+F procure por ]]></b:skin>

E cole o codigo abaixo , acima de ]]></b:skin>

/*--Zoom-Imagens-- */
a:hover img {
transform: translate(0px, -4px);
-moz-transform: scale(1.1) translate(0px, -4px);
-webkit-transform: scale(1.1) translate(0px, -4px);
-ms-zoom: 1.1;
opacity: 1 !important;
-moz-opacity: 1 !important;
-webkit-transition: all 0.2s ease-in;
-moz-transition: all 0.2s ease-in;
transition: all 0.2s ease;
}  

Salve E Pronto!!  Comente!!!