@media (min-width: 1200px) {
::-webkit-scrollbar {
 background: transparent;
 width: 4px;
}
::-webkit-scrollbar-thumb {
 background-color: #b8b8b8;
}
::-webkit-scrollbar-track-piece {
 background-color: #e6e6e6;
}
::-webkit-scrollbar-corner {
 background: transparent;
}
@media (max-width: 1200px) {
::-webkit-scrollbar {
width: 0;
}