Как сделать фон при наведении в аккордеоне в Tilda

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<style>
.uc-accord-bg .t585__accordion {
position: relative;
overflow: hidden;
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.uc-accord-bg .t585__wrapper>div {
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.uc-accord-bg .t585 .t-col , 
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.uc-accord-bg svg g   {
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.uc-accord-bg .t585 .t-col:hover .bg_block , 
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.uc-accord-bg .t585__circle {
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.uc-accord-bg .t585 .t-col:hover svg g, 
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