@supports (-webkit-overflow-scrolling: touch) {
html, body { -webkit-overflow-scrolling: touch; overflow: auto; height: 100%; /* ios iframe scroll jumping to top fix */ }
}
#frameset { position: absolute; left: 0; top: 0; right: 0; bottom: 0; overflow: hidden; }
#mainMenu, #tree, #main { position: absolute; }
#mainMenu { top: 0; left: 0; width: 100%; height: 2.2rem; z-index: 100; }
#tree { left: 0; top: 2.2rem; bottom: 0; width: 25rem; max-width: 100%; overflow: hidden; z-index: 2; }
#main { left: 25rem; top: 2.2rem; right: 0; bottom: 0; z-index: 1; }
#main #mainframe { display: block; position: absolute; width: 100%; height: 100%; overflow: auto;}

.ios #main #mainframe, .ios #main .tabframes { overflow: hidden !important; min-width: 100%!important; width: 100px!important; *width: 100%!important; }
.ios .iframe-scroller { -webkit-overflow-scrolling: touch; overflow: auto; width:100%; height:100%; }
.ios .evo-tab-page.iframe-scroller { height:calc(100% - 2.3em) }

/* floater */
#floater { position: fixed; z-index: 1000; opacity: 0; visibility: hidden; max-width: 20rem; padding: 1.5rem; top: 4rem; left: 2rem; border-radius: 0.25rem; background-color: #fff; -webkit-box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.3); box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.3); transition-duration: 0.15s }
#floater.show { opacity: 1; visibility: visible; }
/*resizer*/
#resizer { position: absolute; z-index: 99; top: 2.2rem; bottom: 0; left: 25rem; width: 5px; margin-left: -1px; cursor: col-resize; background-color: transparent; transition: background-color .3s }
#resizer:hover { background-color: rgba(0, 0, 0, 0.1); }
#mask_resizer { position: absolute; width: 100%; height: 100%; }
/* mainloader */
#mainloader { position: absolute; z-index: 50000; top: 0; left: 0; width: 100%; height: 100%; text-align: center; vertical-align: middle; padding: 15% 0 0 0; background-color: rgba(255, 255, 255, 0.64); opacity: 0; visibility: hidden; -webkit-transition-duration: 0.3s; transition-duration: 0.3s }
#mainloader.show { opacity: 0.75; visibility: visible; -webkit-transition-duration: 0.1s; transition-duration: 0.1s }
#mainloader::before { content: ""; display: block; position: absolute; z-index: 1; left: 50%; top: 30%; width: 120px; height: 120px; margin: -60px 0 0 -60px; border-radius: 50%; animation: rotate 2s linear infinite; box-shadow: 5px 5px 0 0 rgb(234, 132, 82), 14px -7px 0 0 rgba(111, 163, 219, 0.7), -7px 11px 0 0 rgba(112, 193, 92, 0.74), -11px -7px 0 0 rgba(147, 205, 99, 0.78); }
.sidebar-closed #tree { width: 0 !important; }
.sidebar-closed #main, .sidebar-closed #resizer { left: 0 !important; }
@media (min-width: 1200px) {
#mainMenu { height: 2.5rem; }
#tree, #main { top: 2.5rem; }
}
@media (max-width: 840px) {
#floater { left: 0; right: 0; margin: 0 auto; }
#resizer { display: none }
#frameset #mask_resizer { z-index: 3 !important; opacity: 0.5; visibility: visible; background-color: #000; -webkit-transition: 0.2s; transition: 0.2s }
.sidebar-closed #frameset #mask_resizer { opacity: 0; visibility: hidden; }
#tree { z-index: 5; width: 100% !important; max-width: 20rem; box-shadow: 0 0 1rem rgba(0, 0, 0, 0.25); -webkit-transition: 0.25s; transition: 0.25s }
.sidebar-closed #tree { width: auto !important; box-shadow: none; -webkit-transform: translate3d(-100%, 0, 0); transform: translate3d(-100%, 0, 0); }
#tree .treeframebody { box-shadow: none }
.sidebar-closed #main::after { content: ""; position: absolute; z-index: 1; left: 0; top: 6rem; bottom: 0; width: 1rem; }
#main { left: 0 !important; }
#main::before { content: ""; position: absolute; z-index: 9999; left: 0; top: 0; right: 0; bottom: 0; background-color: rgba(0, 0, 0, 0); }
.sidebar-closed #mainMenu:not(.show) + #tree + #main::before { display: none }
}
@keyframes rotate {
to { transform: rotate(360deg) }
}
/* dark */
.dark #frameset { background-color: #202329 }
.dark #main { background-color: #ecf0f1 }
.dark #mainloader { background-color: rgba(0, 0, 0, 0.1); }
/* darkness */
.darkness { letter-spacing: .021em; }
.darkness #mainloader { background-color: rgba(0, 0, 0, 0.1); }
.darkness, .darkness #frameset, .darkness #main { background-color: #282c34; color: #bdbdbd; }
.darkness > form { background-color: #202329 }
