style.css

@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@1,100;1,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@300&display=swap');
*{
    margin: 0;
    padding: 0;
}
body{
    height: 100vh; /*must have height to enable flex box*/
    background-color: #A2D2FF;
    display: flex;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    align-content: center;
}
p{
    padding-top: 10px;
    font-family: 'Roboto Condensed', sans-serif;
}
h2{
    font-family: 'Roboto', sans-serif;
}
.mainbox{
    height: 190px;
    width: 350px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 5px 5px 25px black;
    transition: height 0.5s ease-in-out;
    cursor: pointer;    
}
.imagebox{
    height: 170px;
    width: 300px;
    margin: auto;
    position: relative;
    bottom: 20px;
    z-index: 1;
}
#img{
    height: 100%;
    width: 100%;
    border-radius: 10px;
}
.content{
    padding: 10px 40px;
    visibility: hidden;
    transform: translateY(-200px);
    transition: 0.5s ease-in-out;   
    text-align: center; 
}
.mainbox:hover{
    height: 300px;
}
.mainbox:hover > .content{
    transform: translateY(-20px) ;
     visibility: visible;
}