preloader style : demo 165

                        .demo{ background: #192a37; }
                        .loader{
                            width: 100px;
                            height: 100px;
                            margin: 50px auto;
                            position: relative;
                        }
                        .loader .loader-inner{
                            width: 12px;
                            height: 12px;
                            border: 2px solid #f4c842;
                            margin: 0 auto;
                            position: absolute;
                            top: 40px;
                            left: 0;
                            right: 0;
                            animation-iteration-count: infinite;
                            animation-duration: 1000ms;
                        }
                        .loader .loader-inner:nth-child(1){
                            animation-name: loading-1;
                            animation-delay: 500ms;
                        }
                        .loader .loader-inner:nth-child(2){
                            animation-name: loading-2;
                            animation-delay: 0ms;
                        }
                        .loader .loader-inner:nth-child(3){
                            animation-name: loading-3;
                            animation-delay: 500ms;
                        }
                        .loader .loader-inner:nth-child(4){
                            animation-name: loading-4;
                            animation-delay: 0ms;
                        }
                        @keyframes loading-1{
                            50%{ transform: translate(150%,150%) scale(2,2); }
                        }
                        @keyframes loading-2{
                            50%{ transform: translate(-150%,150%) scale(2,2); }
                        }
                        @keyframes loading-3{
                            50%{ transform: translate(-150%,-150%) scale(2,2); }
                        }
                        @keyframes loading-4{
                            50%{ transform: translate(150%,-150%) scale(2,2); }
                        }