.study-thumbnail{box-sizing:border-box;border:1px solid var(--site-border-soft);background:var(--site-panel-soft);border-radius:2px;place-items:center;display:grid;overflow:hidden;box-shadow:0 1px 2px #0000002e}.study-thumbnail img{object-fit:contain;width:100%;height:100%;display:block}.study-thumbnail svg{width:100%;height:100%;display:block}.study-thumbnail.study-thumbnail--board{background:0 0;border:0;align-self:flex-start;height:auto;display:block}.study-thumbnail__wood{fill:var(--xq-diagram-bg,#d9bd82);stroke:var(--site-border-soft,#00000026);stroke-width:1px}.study-thumbnail__grid{stroke:var(--xq-diagram-line,#4b3c2a);opacity:.55}.study-thumbnail__red{fill:#b91c1c}.study-thumbnail__black{fill:#1f2937}.study-thumbnail.study-thumbnail--variant{aspect-ratio:92/102;align-self:flex-start;place-items:center;height:auto;display:grid}.study-thumbnail--variant .variant-marker{aspect-ratio:1;width:72%;height:auto}