.toolbar{clear:both;width:100%;max-width:calc(min(1000px,100% - 2rem));font-family:var(--sans-font);color:var(--gray-color);text-transform:uppercase;background-color:#fffffa;font-size:.8rem;position:fixed;bottom:0}.navtable{border-top:1px solid var(--border-color);flex-direction:row;width:100%;min-height:2.5rem;display:flex}.navbutton{border-left:1px solid var(--border-color);box-sizing:border-box;padding-top:.5rem;padding-bottom:.5rem;line-height:1.4}.navbutton:first-child{text-wrap:balance;border-left:none;flex-grow:1;width:50%}.navbutton:last-child{text-align:right;text-wrap:balance;flex-grow:1;width:50%}.navbutton .icon{width:1em;margin-top:-1em;margin-left:auto;margin-right:auto;font-size:1em;display:inline-block;position:relative;top:.2em}.navbutton.center{text-align:center;padding-left:1rem;padding-right:1rem}.toolbar [lang=zh-CN]{font-family:var(--sans-font);font-weight:330}.versions{flex-direction:row;margin-top:.5rem;margin-bottom:.5rem;display:flex}@media (width<=800px){.versions{flex-direction:column}}.versions>span{margin-left:1rem}.versions>span:first-child{color:var(--red-color);margin-left:0;margin-right:2rem}.versions .compare{border:1px solid #000;border-radius:.2rem;margin-left:.5rem;padding-left:.2rem;padding-right:.2rem}.versions .compare .icon{position:relative;top:.11em}.version-switch{flex-direction:row;justify-content:space-between;align-items:center;margin-top:.5rem;margin-bottom:.5rem;display:flex}.version-switch>*{color:var(--red-color);flex-shrink:1;display:block}.version-switch>:first-child,.version-switch>:last-child{width:50%;color:unset;flex-grow:1}.version-switch>:last-child{text-align:right}.download-actions{border-top:1px solid var(--border-color);justify-content:flex-end;align-items:center;gap:.75rem;min-height:2.4rem;padding:.35rem 0;display:flex}.download-label{color:var(--gray-color);align-items:center;gap:.35rem;margin-right:auto;display:inline-flex}.download-label .icon{width:1.1em;height:1.1em}.download-format{border:1px solid var(--border-color);border-radius:.2rem;padding:.2rem .45rem}.read-mode-bar .download-actions{border:0;flex-basis:100%;justify-content:flex-start;gap:.3rem;min-height:auto;margin:.25rem 0 0;padding:0}.read-mode-bar .download-label{margin-right:.15rem}.read-mode-bar .download-format{color:var(--red-color);font-family:var(--sans-font);font-size:inherit;line-height:inherit;border-color:rgba(128,0,0,.25);border-radius:.35rem;padding:.08rem .48rem .12rem}@media (width<=520px){.download-label{font-size:0}.download-label .icon{font-size:.9rem}.read-mode-bar .download-label{font-size:inherit}}