betaflight-configurator/tabs/default.css

    .welcome {
        float: left;
        
        width: 494px;
        height: 171px;
        
        padding: 5px;
        
        border: 1px solid silver;
    }
        .welcome a {
            font-weight: bold;
        }
    .changelog {
        margin-left: 514px;
        margin-bottom: 10px;
        
        border: 1px solid silver;
    }
        .changelog .title {
            line-height: 20px;
            
            text-align: center;
            font-weight: bold;
            color: white;
            
            border-bottom: 1px solid silver;
            background-color: #3f4241;
        }
        .changelog .wrapper {
            height: 150px;
            
            padding: 5px;
            
            overflow-y: scroll;
            overflow-x: hidden;
            
            -webkit-user-select: text;
        }
            .changelog .wrapper span {
                font-weight: bold;
            }
            .changelog .wrapper p {
                margin-bottom: 5px;
            }
    .donate {
        float: left;
        
        width: 504px;
        
        padding: 0 0 5px 0;
        
        border: 1px solid silver;
    }
        .donate .title {
            line-height: 20px;
            
            text-align: center;
            font-weight: bold;
            color: white;
            
            border-bottom: 1px solid silver;
            background-color: #3f4241;
        }
        .donate p {
            padding: 5px;
        }
        .donate a {
            display: block;
            
            width: 74px;
            height: 21px;
            
            margin: auto;
        }
    .firmware_flasher {
        display: block;
        float: right;
        
        height: 28px;
        line-height: 28px;
        
        padding: 0 15px 0 15px;
        
        text-align: center;
        font-weight: bold;
        
        border: 1px solid silver;
        background-color: #ececec;
    }
    .firmware_flasher:hover {
        background-color: #dedcdc;
    }