295){
if(document.documentElement.scrollTop >= (document.querySelector('.section-content').clientHeight - 150)){
var h = document.querySelector('.section-content').clientHeight - 400;
document.querySelector('.desktop .toc').style.top = h+'px';
document.querySelector('.desktop .toc').style.position = 'absolute';
document.querySelector('.desktop .toc').style.width = '306px';
} else {
document.querySelector('.desktop .toc').style.top = '105px'
document.querySelector('.desktop .toc').style.position = 'fixed';
document.querySelector('.desktop .toc').style.width = 'auto';
}
} else {
document.querySelector('.desktop .toc').style.position = 'absolute';
document.querySelector('.desktop .toc').style.top = 'auto';
}
">