#configContent {
    display: grid;
    grid-template-columns: 128px 1fr;
    height: 100%;
}

#configContent .sideBar {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    border-right: 2px solid #818181;
    padding: 2px;
}

#configContent .sideBar button {
    padding: 0;
    margin: 2px 0;
    width: 100%;
    height: 40px;
    text-align: left;
    background-color: #b6b6b6;
    border-top: 2px solid #e7e7e7;
    border-left: 2px solid #e7e7e7;
    border-right: 2px solid #818181;
    border-bottom: 2px solid #818181;
    box-sizing: border-box;
}

#configContent .sideBar button:active {
    border-top: 2px solid #818181;
    border-left: 2px solid #818181;
    border-right: 2px solid #e7e7e7;
    border-bottom: 2px solid #e7e7e7;
}

#configContent .configMenu {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 10px;
}

#configContent #preview {
    margin-top: 10px;
    width: 220px;
    height: 140px;
    background-color: #517b97;


    border: 6px solid rgb(89, 86, 86);
    background-size: 100% 100%;
}

#configContent .shelf {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

#configContent #bgSelection,
#configContent #resSelection {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 2px;
    width: 140px;
    border-top: 2px solid #818181;
    border-left: 2px solid #818181;
    border-right: 2px solid #e7e7e7;
    border-bottom: 2px solid #e7e7e7;
}

#configContent #bgSelection button,
#configContent #resSelection button {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 4px;
    margin: 0;
    height: 20px;
    line-height: 20px;
    width: 100%;
    text-align: left;
    background-color: #b6b6b6;
    border-top: 2px solid #e7e7e7;
    border-left: 2px solid #e7e7e7;
    border-right: 2px solid #818181;
    border-bottom: 2px solid #818181;
    box-sizing: border-box;
}

#configContent #bgSelection button:active,
#configContent #resSelection button:active {
    border-top: 2px solid #818181;
    border-left: 2px solid #818181;
    border-right: 2px solid #e7e7e7;
    border-bottom: 2px solid #e7e7e7;
}