kodbox系统设置里设置到全局样式（或者单独用插件的形式加载进去）。
mac主题样式
单文件分享页面右上角下载按钮增加背景色、文字，以突出显示
body{color:#444;position:absolute;top:0px;left:0px;bottom:0px;right:0px;}body .x-folder{background-image:url(`../../images/file_icon/icon_others/folder_mac.png`);background-image:none 9;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='static/images/file_icon/icon_others/folder_mac.png',sizingMethod='scale');-ms-filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='static/images/file_icon/icon_others/folder_mac.png',sizingMethod='scale');}body .x-folder.small{background-image:url(`../../images/file_icon/icon_others/folder_mac_small.png`);background-image:none 9;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='static/images/file_icon/icon_others/folder_mac_small.png',sizingMethod='scale');-ms-filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='static/images/file_icon/icon_others/folder_mac_small.png',sizingMethod='scale');}body .file-continer .x-folder.small{margin-top:-1px;}body .topbar{background:#f1f1f1;}body .topbar .content{border-bottom:1px solid #ddd;}body .topbar .content .topbar-menu{color:#444;border-color:#dddddd;}body .topbar .content .share-title,body .topbar .content .share-info,body .topbar .content .share-info .time{color:#666;}body .topbar .content .top-right div.share-info-user{color:#666;}body .topbar .content .open .topbar-menu,body .topbar .content .topbar-menu:hover,body .topbar .content .topbar-menu.this{background:#e2e2e2;}body .aui-buttons{padding:10px;border-top:1px solid #eee;border-radius:0px 0px 5px 5px;}body .aui-buttons button{margin-left:15px;padding:5px 1.6em;border-radius:3px;height:auto;color:#333;border:solid 1px #ccc;-webkit-transition:all 0.2s;-moz-transition:all 0.2s;-o-transition:all 0.2s;-ms-transition:all 0.2s;transition:all 0.2s;filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffff', endColorstr='#dddddd');background-image:-webkit-linear-gradient(top,#fff,#ddd);background-image:-moz-linear-gradient(top,#fff,#ddd);background-image:-o-linear-gradient(top,#fff,#ddd);background-image:-ms-linear-gradient(top,#fff,#ddd);background-image:linear-gradient(top,#fff,#ddd);-pie-background:linear-gradient(to top,#fff,#ddd);text-shadow:0px 1px 1px #ffffff;box-shadow:0 1px 0 rgba(255,255,255,0.7), 0 -1px 0 rgba(0,0,0,0.09);}body .aui-buttons button:focus{outline:none 0;box-shadow:0 0 8px rgba(0,0,0,0.2);}body .aui-buttons button:hover{color:#000;border-color:#aaa;filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffff', endColorstr='#dddddd');background-image:-webkit-linear-gradient(top,#fff,#ddd);background-image:-moz-linear-gradient(top,#fff,#ddd);background-image:-o-linear-gradient(top,#fff,#ddd);background-image:-ms-linear-gradient(top,#fff,#ddd);background-image:linear-gradient(top,#fff,#ddd);-pie-background:linear-gradient(to top,#fff,#ddd);}body .aui-buttons button:active{border-color:#aaa;filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#dddddd', endColorstr='#ffffff');background-image:-webkit-linear-gradient(top,#ddd,#fff);background-image:-moz-linear-gradient(top,#ddd,#fff);background-image:-o-linear-gradient(top,#ddd,#fff);background-image:-ms-linear-gradient(top,#ddd,#fff);background-image:linear-gradient(top,#ddd,#fff);-pie-background:linear-gradient(to top,#ddd,#fff);box-shadow:inset 0 1px 1em rgba(0,0,0,0.3);}body .aui-buttons button[disabled]{cursor:default;color:#666;background:#DDD;border:solid 1px #999;opacity:0.5;filter:alpha(opacity=50);box-shadow:none;}body .aui-buttons button::-moz-focus-inner{border:0;padding:0;margin:0;}body .aui-buttons button.aui-state-highlight{color:#fff;border:solid 1px #6091FF;filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#84c8ff', endColorstr='#6091ff');background-image:-webkit-linear-gradient(top,#84C8FF,#6091FF);background-image:-moz-linear-gradient(top,#84C8FF,#6091FF);background-image:-o-linear-gradient(top,#84C8FF,#6091FF);background-image:-ms-linear-gradient(top,#84C8FF,#6091FF);background-image:linear-gradient(top,#84C8FF,#6091FF);-pie-background:linear-gradient(to top,#84C8FF,#6091FF);text-shadow:-1px -1px 1px #6091FF;}body .aui-buttons button.aui-state-highlight:hover{color:#fff;border-color:#145cff;filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#84c8ff', endColorstr='#6091ff');background-image:-webkit-linear-gradient(top,#84C8FF,#6091FF);background-image:-moz-linear-gradient(top,#84C8FF,#6091FF);background-image:-o-linear-gradient(top,#84C8FF,#6091FF);background-image:-ms-linear-gradient(top,#84C8FF,#6091FF);background-image:linear-gradient(top,#84C8FF,#6091FF);-pie-background:linear-gradient(to top,#84C8FF,#6091FF);}body .aui-buttons button.aui-state-highlight:active{border-color:#6091FF;filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#84c8ff', endColorstr='#6091ff');background-image:-webkit-linear-gradient(top,#84C8FF,#6091FF);background-image:-moz-linear-gradient(top,#84C8FF,#6091FF);background-image:-o-linear-gradient(top,#84C8FF,#6091FF);background-image:-ms-linear-gradient(top,#84C8FF,#6091FF);background-image:linear-gradient(top,#84C8FF,#6091FF);-pie-background:linear-gradient(to top,#84C8FF,#6091FF);}body .aui-outer{border-radius:5px;border:1px solid #ccc;-webkit-transition:box-shadow 0.1s;-moz-transition:box-shadow 0.1s;-o-transition:box-shadow 0.1s;-ms-transition:box-shadow 0.1s;transition:box-shadow 0.1s;box-shadow:0 0px 30px rgba(0,0,0,0.2);}body .aui-outer .aui-border{border-radius:5px;}body .aui-outer .aui-header{border-radius:5px 5px 0 0;overflow:hidden;}body .aui-outer .aui-dialog{background:#fff;border-radius:5px;}body .aui-outer .aui-dialog .aui-main{border-radius:5px;}body .aui-title{height:27px;line-height:27px;padding:0 10px 0 10px;color:#aaa;background:#f0f0f0;filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#f3f3f3', endColorstr='#dddddd');background-image:-webkit-linear-gradient(top,#f3f3f3,#ddd);background-image:-moz-linear-gradient(top,#f3f3f3,#ddd);background-image:-o-linear-gradient(top,#f3f3f3,#ddd);background-image:-ms-linear-gradient(top,#f3f3f3,#ddd);background-image:linear-gradient(top,#f3f3f3,#ddd);-pie-background:linear-gradient(to top,#f3f3f3,#ddd);border-bottom:1px solid #ccc;text-shadow:0 1px 0 #eee;text-align:center;bottom:0px;height:28px;}body .aui-title img{width:18px;}body .aui-state-focus .aui-title{color:#444;}body .aui-state-focus .aui-outer{box-shadow:0 0px 60px rgba(0,0,0,0.4);border:1px solid #b6b6b6;}body .aui-state-lock .aui-outer{box-shadow:0 3px 30px rgba(0,0,0,0.4);}
body .aui-btn-box{right:auto;left:0;}
body .aui-min,body .aui-max,body .aui-close{display:block;position:absolute !important;text-decoration:none;outline:none;cursor:pointer;font-size:1.25em !important;-webkit-transition:inherit;-moz-transition:inherit;-o-transition:inherit;-ms-transition:inherit;transition:inherit;color:#000 !important;top:8px !important;border-radius:10px !important;height:10px !important;width:10px !important;font-size:xx-small !important;line-height:0.9 !important;text-align:center !important;filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#eeeeee', endColorstr='#bbbbbb');font-family:FontAwesome;}body .aui-min:hover,body .aui-max:hover,body .aui-close:hover{box-shadow:0 1px 0 rgba(255,255,255,0.3), inset 0 1px 2px rgba(255,255,255,0.3) !important;color: #000 !important;}
body .aui-min::before,body .aui-max::before,body .aui-close::before{visibility: hidden !important;}
body .aui-min:active,body .aui-max:active,body .aui-close:active{box-shadow:none !important;}
body .aui-close{left:13px !important;background:#ff3e3e !important;border:1px solid #ea5151 !important;color:#800000 !important;}body .aui-close:hover{background:#ff3e3e !important;}
body .aui-min{left:35px !important;border:1px solid #efc567 !important;color:#ab8010 !important;background:#f5cd73 !important;}body .aui-min:hover{background:#f5cd73 !important;}
body .aui-max{left:57px !important;border:1px solid rgb(90, 216, 93) !important;color:#0c570f !important;background:#63dc67 !important;}body .aui-max:hover{background:#63dc67 !important;}body .aui-min:hover::before,body .aui-max:hover::before,body .aui-close:hover::before{visibility: visible !important;}
.form-box.config-box .form-header .modal-title ,body div.dialog-simple .aui-title{padding-left: 0;text-align: center !important;}
body div.dialog-simple .jPlayer-music .top-banner .item-title {text-align: center;width: 90%;}
body .aui-max,body .aui-min{display:none;}body div.dialog-simple .aui-title{text-align:center !important;;padding-left: 40px;}body div.dialog-simple .aui-min{right:67px;}body div.dialog-simple .aui-max{right:40px;}body div.dialog-simple .aui-close{right:13px;}body div.dialog-simple .aui-max,body div.dialog-simple .aui-min,body div.dialog-simple .aui-close{background:rgba(255,255,255,0.3);}body .check-version-dialog.dialog-simple .aui-title-bar{margin-top:-120px;}
body .dialog-no-title.aui-state-focus .aui-outer,body .dialog-no-title .aui-outer,body .dialog-no-title .aui-inner{border:none;}body#page-desktop .topbar{background:#eee;background-color:rgba(190,190,190,0.3);box-shadow:0 0 10px rgba(0,0,0,0.2);}body#page-desktop .topbar .content{border-bottom:1px solid #ddd;border-bottom-color:transparent;}body#page-desktop .topbar .content .topbar-menu{color:#fff;border-color:rgba(190,190,190,0.1);}body#page-desktop .topbar .content .top-right div.share-info-user{color:#fff;}body#page-desktop .topbar .content .open .topbar-menu,body#page-desktop .topbar .content .topbar-menu:hover,body#page-desktop .topbar .content .topbar-menu.this{background:rgba(255,255,255,0.3);}body#page-desktop .file-list-icon .file .filename{margin-top:6px;line-height:1.7em;padding-top:1px;border-radius:18px;background:rgba(0,0,0,0.15);-webkit-transition:none;-moz-transition:none;-o-transition:none;-ms-transition:none;transition:none;}body#page-desktop .file-list-icon .file .filename .title{display:block;overflow:hidden;white-space:nowrap;}body#page-desktop .file-list-icon .file .filename .textarea{margin-left:-1px;}body#page-desktop .file-list-icon .file.file-icon-edit.select .filename,body#page-desktop .file-list-icon .file.file-icon-edit .filename{background:none;}body#page-desktop .file-list-icon .file.select .filename,body#page-desktop .file-list-icon .file.file-select-drag-temp .filename,body#page-desktop .file-list-icon .file.select.hover .filename{background:rgba(0,0,0,0.2);border:none;margin-left:0px;}body .ztree li a{color:#444;border-radius:3px;margin:0 4px 0 4px;}body .file-select{background:#63acff;border-color:transparent;color:#fff;filter:none;}body .file-select .children-open i.font-icon{color:#fff;}body .file-list-list .file,body .file-list-split .file{color:#444;-webkit-transition:all 0.15;-moz-transition:all 0.15;-o-transition:all 0.15;-ms-transition:all 0.15;transition:all 0.15;border-radius:0px;-webkit-transition:all 0.2;-moz-transition:all 0.2;-o-transition:all 0.2;-ms-transition:all 0.2;transition:all 0.2;}body .file-list-list .file.select,body .file-list-list .file.file-select-drag-temp,body .file-list-split .file.select,body .file-list-split .file.file-select-drag-temp{background:#63acff;border-color:transparent;color:#fff;filter:none;border-bottom:1px solid #7dbaff !important;}body .file-list-list .file.select .children-open i.font-icon,body .file-list-list .file.file-select-drag-temp .children-open i.font-icon,body .file-list-split .file.select .children-open i.font-icon,body .file-list-split .file.file-select-drag-temp .children-open i.font-icon{color:#fff;}body .file-list-list .file.select .children-more i.font-icon,body .file-list-list .file.file-select-drag-temp .children-more i.font-icon,body .file-list-split .file.select .children-more i.font-icon,body .file-list-split .file.file-select-drag-temp .children-more i.font-icon{color:#fff !important;}body .file-list-list .file.hover,body .file-list-split .file.hover{background:#c9e2ff;border-color:transparent;}body .file-list-list .file.hover.select,body .file-list-list .file.hover .file-select-drag-temp,body .file-list-split .file.hover.select,body .file-list-split .file.hover .file-select-drag-temp{background:#63acff;border-color:transparent;color:#fff;filter:none;}body .file-list-list .file.hover.select .children-open i.font-icon,body .file-list-list .file.hover .file-select-drag-temp .children-open i.font-icon,body .file-list-split .file.hover.select .children-open i.font-icon,body .file-list-split .file.hover .file-select-drag-temp .children-open i.font-icon{color:#fff;}body .file-list-list .file.file2{background:#f6f6f6;}body .file-list-list .file.file2.hover{background:#e3f0ff;border-color:transparent;}body .file-list-list .file.file2.hover.select,body .file-list-list .file.file2.hover .file-select-drag-temp{background:#63acff;border-color:transparent;color:#fff;filter:none;}body .file-list-list .file.file2.hover.select .children-open i.font-icon,body .file-list-list .file.file2.hover .file-select-drag-temp .children-open i.font-icon{color:#fff;}body .file-list-list .file.file2.select,body .file-list-list .file.file2.file-select-drag-temp{background:#63acff;border-color:transparent;color:#fff;filter:none;}body .file-list-list .file.file2.select .children-open i.font-icon,body .file-list-list .file.file2.file-select-drag-temp .children-open i.font-icon{color:#fff;}body .file-continer .file .item-menu,body .ztree li a .menu-item{border-radius:2px;}body #body .menu-left .setting a:hover{background:#e1efff;}body #body .menu-left .setting a.selected{background:#e1efff;color:#63acff;padding-left:10px;border:none;border-right:5px solid #63acff;}
.dialog-copyright.dialog-simple .aui-close::before, 
.share-dialog.dialog-simple .aui-close::before, 
.check-version-dialog.dialog-simple .aui-close::before {padding-left: 0;line-height: 0.88;}
.dialog-copyright.artDialog.dialog-simple .aui-outer .aui-header{height:5rem;}

/*单文件分享页面右上角下载按钮样式更改为醒目一点*/
.share-page-main .common-header .topbar .content .top-right ul.dropdown-menu li[share-action="copy-to"] a,.app-wap-small .share-page-main .user-dropmenu li[share-action="copy-to"] a{background: initial !important;}
.share-page-main .common-header .topbar .content .top-right ul.dropdown-menu li[share-action="copy-to"] a:hover,.app-wap-small .share-page-main .user-dropmenu li[share-action="copy-to"] a:hover{background: #1890ff3d !important;color: #2b99ff !important;}
.share-page-main .common-header .topbar .content .top-right .topbar-menu[share-action="download"]{width: auto !important;color: #137cdd;background: #1890ff45;}
@media (min-width: 425px){
	.share-page-main .common-header .topbar .content .top-right .topbar-menu[share-action="download"]:after {content: "下载";display: inline-block;font-size:1rem;position: relative;text-align: center;}
}