* {
    box-sizing: border-box;
}

.main {
    background: #e4e1e1;
    overflow: auto;

    border: 1px solid #000;
    border-top-left-radius: 30px;
    border-bottom-left-radius: 30px;

    height: 600px;
}

.block {
    margin: 10px;

    width: 300px;

    border-radius: 15px;
    border: 1px solid #000;

    box-shadow: inset 0px 0px 10px 2px #535252;

    display: inline-block;
    background: #deb76d;
}

.block h2, p {
    margin: 0px;
    padding: 15px 10px;
}