.area-bg {
    height: calc(100% - 100px);
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
}

.area-bg::after,
.area-bg::before {
    content: "";
    height: 122%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
}

/*--------------------------
    2. TOP AREA
---------------------------*/

.top-area {
    height: 100%;
    position: relative;
    width: 100%;
    overflow: hidden;
}

.welcome-text-area {
    height: 100%;
    overflow: hidden;
    padding-top: 100px;
    width: 100%;
}