.parent {
    width: 1500px;
    height: 500px;
    background-color: rgb(114, 106, 106);
    overflow: auto;
    border-radius: 20px 20px 0;
    
}
body {
    font-size: 25px;
}
.block,
.inlain {
    background: rgb(41, 195, 206);
}

.block {
    
    margin: 8px;
    box-shadow:inset -2px -2px 2px 2px rgb(204, 7, 7),-2px -2px 2px 2px rgb(204, 7, 7);
    display: inline-block;
    width: 300px;
    height: 200px;
    border-radius: 50px;
    color: rgb(19, 19, 181);
    
    
}