.blockSelect {
    width: 290px;
    height: 271px;
    margin: 10px;
    display: inline-block;
    font-size: 20px;
    cursor: pointer;
    border: 2px solid 
    #C0C0C0;
    word-wrap: break-word
}
.block_select_img {
    width: 280px;
    height: 160px;
    display:flex;
    align-items:center;
    justify-content:center;
}






.blockSelect:hover {
    border: 2px solid 
    #1dacf4;
}

.example {
    background-color:#1dacf4;
}