As a beginner, I might not be familiar with some basic concepts and may have overlooked certain fundamental details.
.card {
box-shadow: 0 4px 8px 0 #212226;
transition: 0.3s;
width: 20%;
background-color: white;
margin: 7;
border: 1px solid #212226;
display:inline-block;
}
.card:hover {
box-shadow: 10px 10px 25px 0 #212226;
margin: 9;
}
.container {
padding-left: 4px;
display:inline-block;
} <div class="card">
<div class="container">
<p><b>Number: +38526654165<br>Address: Kissakuja 123<b></p>
</div>
</div>