.main-border {
    background: #b8bb99;
    border: 1px solid #000;
    border-top-left-radius: 20px;
    border-bottom-left-radius: 20px;
    padding: 10px;
    margin: 10px;
    overflow: auto;
    height: 700px;
}

.border {
    border: 1px solid #000;
    background: #a6ec9d;
    width: 250px;
    height: 180px;
    padding: 25px;
    margin: 10px;
    border-radius: 25px;
    box-shadow: inset 0px 0px 5px 0px;
    display: inline-block;
}