* {
    box-sizing: border-box
}

.one {
    border: 1px, solid;
    border-radius: 10px 0px 0px 10px;
    padding: 10px;
    height: 500px;
    overflow: auto;
}

.in {
    background-color: rgb(226, 194, 145);
    width: 300px;
    height: 250px;
    box-shadow: 0 0 5px #000000;
    border-radius: 10px;
    padding: 10px;
    margin: 10px;
    display: inline-block;
}