body {
    font-size: 30px;
}

* {
    box-sizing: border-box;
}

.block,
.inline {
    background: rgb(255, 238, 165);
}

.block {
    padding: 30px;
    margin: 50px;
}

/* ==============================================================*/

.block {
    border-radius: 50px;
    display: inline-block;
    width: 400px;
    box-shadow: inset 10px 0 50px #000;
}

.abc {
    padding-top: 25px;
    padding-left: 30px;
}

.block-1 {
    width: 2200px;
    height: 1200px;
    overflow: scroll;
    border-radius: 100px;
    box-shadow: inset 5px 0 40px #78a3ff;
}