<defs>
    <style>
        path {
            transition: fill 2s;
        }
        path:hover {
            fill:red !important;
        }
    </style>
</defs>

<path style="fill:#ffffff;stroke-width:1.95499432"...

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   transform="matrix(0.26458333,0,0,0.26458333,4.9999997,48.5)"
   inkscape:label="d1s1" />

<style>
#d1s1 {
   fill:#ffffff;
   stroke-width:1.95499432;
   transition: fill 2s;
}

#d1s1:hover {
   fill: #ffff00;
}
</style>