* {
                        box-sizing: border-box;
                        margin: 0;
                        padding: 0;
                    }
                    
                    .trk-body {
                        font-family: 'Arial', sans-serif;
                        background-color: #f0f0f0;
                        color: #333;
                        line-height: 1.6;
                        padding: 20px;
                    }
                    
                    .trk-cnt {
                        margin: 0 auto;
                        background-color: #fff;
                        padding: 30px;
                        border-radius: 8px;
                        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
                        width: 100%;
                    }
                    
                    .trk-ttl {
                        font-size: 2.5em;
                        margin-bottom: 20px;
                        color: #2c3e50;
                        text-align: center;
                    }
                    
                    .trk-subttl {
                        font-size: 1.5em;
                        margin-bottom: 15px;
                        color: #34495e;
                        text-align: center;
                        padding-left: 35vw;
                    }
                    
                    .trk-txt {
                        font-size: 1.2em;
                        line-height: 1.6;
                        color: #555;
                    }
                    
                    .trk-sgn-cnt {
                        text-align: center;
                        margin-bottom: 20px;
                        width: auto;
                        height: auto;
                    }
                    
                    .trk-img-1 {
                        width: 40vw;
                        height: 80vh;
                        border-radius: 8px;
                    }
                    
                    .trk-img-2 {
                        width: 40vw;
                        height: 80vh;
                        border-radius: 8px;
                    }
                    
                    .trk-img-3 {
                        width: 40vw;
                        height: 80vh;
                        border-radius: 8px;
                    }
                    
                    .trk-img-4 {
                        width: 40vw;
                        height: 80vh;
                        border-radius: 8px;
                    }