CocoRoboDesktop/kityminder/ui/theme/default/css/_help.less

#help-panel, #feedback-panel {
    .dock(50px, 0, 0, 0);
    overflow-y: auto;
    
    h2 {
        font-weight: normal;
        color: @theme-color;
        margin: 10px 0;
    }
    
    .shortcut-content {
        font-family: 'Microsoft Yahei';
        margin-left: 50px;
        section {
            min-width: 300px;
            margin: 0 20px 20px 0;
            float: left;
            
            h3 {
                border-bottom: 1px solid #EEE;
            }
            
            div.shortcut-group {
                margin: 5px auto;
                
                span.shortcut {
                    display: inline-block;
                    width: 220px;
                    text-align: right;
                    margin-right: 10px;
                }
            }
        }
    }
    
    .contact-content {
        list-style: none;
        padding-left: 0;

        li {
            display: block;
            float: left;
            padding: 0;
            width: 150px;
            height: 150px;
            margin: 20px;
            text-align: center;
            position: relative;
            
            a {
                -webkit-user-select: initial;
                cursor: text;
                color: @theme-color;

                &[href] {
                    cursor: pointer;
                }
            }

            &:before {
                transition: all .3s ease;
                opacity: 0.6;
                content: ' ';
                display: block;
                width: 150px;
                height: 150px;
                background: white url(../images/feedback.png) no-repeat;
            }

            &:hover:before {
                transform: translate3d(0, -5px, 0);
                opacity: 1;
            }

            &.email:before {
                background-position: -150px 0;
            }

            &.github:before {
                background-position: -300px 0;
            }

            &.tieba:before {
                background-position: -450px 0;
            }
        }
    }
}