2 Passes if there is a brown square.
4 style=
"overflow: hidden; width: 100px; height: 100px;
5 background: linear-gradient(to bottom right, green, red);
6 background-attachment: local">
7 <div style=
"width: 3000px; height: 3000px"></div>
10 target
.scrollTop
= 1500;
11 target
.scrollLeft
= 1500;