.border{
    background: pink;
    height: 600px;
    border: 1px solid black;
    border-top-left-radius: 40px;
    border-bottom-left-radius: 40px;
    overflow: scroll;
}

.block{
    background: wheat;
    box-sizing: border-box;
    width: 350px;
    margin: 10px;
    border-radius: 20px;
    box-shadow: inset 0px 0px 10px 1px black ;
    padding-left: 30px;
    padding-bottom: 30px;
    padding-top: 30px;
    padding-right: 30px;
    border-radius: 30px;
    display: inline-block;
}