.stdh-toc-menu{background-color:#fff;border-radius:0 6px 6px 0;left:0;margin-top:150px;max-width:440px;overflow:hidden;position:fixed;top:50%;transform:translateY(-50%);z-index:999}.stdh-toc-menu__header{background-color:#3db8ea;color:#fff;display:none;font-family:Degular;padding:20px 80px 20px 50px;position:relative}.stdh-toc-menu__header:after{box-shadow:inset -2px 2px 0 1px;color:#fff;content:"";display:block;height:10px;position:absolute;right:34px;top:50%;-webkit-transform:translateY(-4px) rotate(-135deg);transform:translateY(-4px) rotate(-135deg);-webkit-transform-origin:50% 50%;transform-origin:50% 50%;width:10px}.stdh-toc-menu__burger{background-color:#3db8ea;height:30px;width:30px}.stdh-toc-menu__toc-list{display:none;max-height:calc(60vh - 70px);overflow-y:scroll;padding:30px 40px}.stdh-toc-menu__burger span,.stdh-toc-menu__burger:after,.stdh-toc-menu__burger:before{background:#fff;content:"";display:block;height:2px;left:50%;position:absolute;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);width:12px}.stdh-toc-menu__burger span{top:50%}.stdh-toc-menu__burger:before{top:20px}.stdh-toc-menu__burger:after{bottom:18px}.stdh-toc-menu--open .stdh-toc-menu__header,.stdh-toc-menu--open .stdh-toc-menu__toc-list{display:block}.stdh-toc-menu--open .stdh-toc-menu__burger{display:none}.stdh-toc-menu__toc-list>ul.toc-list{padding-left:20px;position:relative}.stdh-toc-menu__toc-list ul.toc-list{overflow:hidden}.toc-link:after{background-color:#f4f6fa;content:" ";display:inline-block;height:inherit;left:0;margin-top:-1px;position:absolute;width:2px}.toc-list-item a{display:inline-block;height:100%;opacity:.86;padding:8px}.toc-list-item a.active:before{background-color:#3db8ea;content:"";display:inline-block;height:inherit;left:0;max-height:30px;position:absolute;width:2px;z-index:1}.stdh-toc-menu.stdh-toc-menu--open{box-shadow:0 4px 10px rgba(0,0,0,.1)}.stdh-toc-menu__toc-list ul.toc-list ul{padding-left:25px}@media (min-width:992px){.stdh-toc-menu__burger{height:70px;width:70px}.stdh-toc-menu__burger span,.stdh-toc-menu__burger:after,.stdh-toc-menu__burger:before{height:3px;width:32px}.stdh-toc-menu__burger:before{top:25px}.stdh-toc-menu__burger:after{bottom:22px}}