ВК
Size: a a a
ВК
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<a href="#" class="bell">
<img src="/images/bell.svg" alt="">
<span class="event">4</span>
</a>
А
.bell {
display: block;
position: relative;
}
.event {
position: absolute;
top: -4px;
right: -4px;
width: 10px;
height: 10px;
display: flex;
align-items: center;
justify-content: center;
color: #fff;
background-color: blue;
border-radius: 50%;
}А
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А
B
B
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А