body {
    height: 100%;
    margin: 0;
    font-size: 100px;
    white-space: nowrap;
    text-transform: uppercase;
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none; 
}

.parent {
    display: grid;
    grid-template-columns: 450px 1fr;
    grid-template-rows: repeat(5, 1fr);
    grid-column-gap: 0px;
    grid-row-gap: 0px;
}

.div1 { 
    grid-area: 1 / 1 / 2 / 3;
    overflow: scroll;
    color: #6E3CBC;
}

.div2 { 
    grid-area: 1 / 1 / 2 / 2; 
    overflow: scroll;
}

.div3 {
    grid-area: 2 / 1 / 3 / 3;
    overflow: scroll;
    color: #7267CB;
}

.div4 { 
    grid-area: 2 / 1 / 3 / 2; 
    overflow: scroll;
}

.div5 { 
    grid-area: 3 / 1 / 4 / 3; 
    overflow: scroll; 
    color: blue;
}

.div6 { 
    grid-area: 3 / 1 / 4 / 2; 
    overflow: scroll;
}

.div7 { 
    grid-area: 4 / 1 / 5 / 3; 
    overflow: scroll; 
    color: #98BAE7;
}

.div8 { 
    grid-area: 4 / 1 / 5 / 2; 
    overflow: scroll;
}

.div9 { 
    grid-area: 5 / 1 / 6 / 3;
    overflow: scroll;
    color: #B8E4F0;
}

.div10 {
    grid-area: 5 / 1 / 6 / 2; 
    overflow: scroll;
}

::-webkit-scrollbar {
  display: none;
}