buttons style : demo 52

CSS

                        .btn{
                            text-transform: uppercase;
                            padding: 0;
                            margin-left: 20px;
                            z-index: 1;
                            position: relative;
                        }
                        .btn:before,
                        .btn:after{
                            content: "";
                            border-radius: 50%;
                            background: #fff;
                            border: 6px solid #ddd;
                            position: absolute;
                            top: 0;
                            -webkit-transform: rotate(45deg);
                            transform: rotate(45deg);
                            z-index: -1;
                            transition: all 0.3s ease 0s;
                        }
                        .btn:hover:before,
                        .btn:hover:after{
                            -webkit-transform: rotate(225deg);
                            transform: rotate(225deg);
                        }
                        .btn.btn-lg:before,
                        .btn.btn-lg:after{
                            width: 56px;
                            height: 56px;
                        }
                        .btn.btn-lg:before{ left: -28px; }
                        .btn.btn-lg:after{ right: -28px; }
                        .btn.btn-sm:before,
                        .btn.btn-sm:after{
                            width: 40px;
                            height: 40px;
                        }
                        .btn.btn-sm:before{ left: -20px; }
                        .btn.btn-sm:after{ right: -20px; }
                        .btn.btn-xs:before,
                        .btn.btn-xs:after{
                            width: 32px;
                            height: 32px;
                        }
                        .btn.btn-xs:before{ left: -16px; }
                        .btn.btn-xs:after{ right: -16px; }
                        .btn span{
                            display: inline-block;
                            border-radius: 0;
                            background: #fff;
                            color: #444;
                        }
                        .btn.red:before{
                            border-right-color: #fe6d6d;
                            border-top-color: #fe6d6d;
                        }
                        .btn.red:after{
                            border-left-color: #fe6d6d;
                            border-bottom-color: #fe6d6d;
                        }
                        .btn.red span{
                            border-bottom: 6px solid #fe6d6d;
                            border-top: 6px solid #fe6d6d;
                        }
                        .btn.blue:before{
                            border-right-color: #3bb4e5;
                            border-top-color: #3bb4e5;
                        }
                        .btn.blue:after{
                            border-left-color: #3bb4e5;
                            border-bottom-color: #3bb4e5;
                        }
                        .btn.blue span{
                            border-bottom: 6px solid #3bb4e5;
                            border-top: 6px solid #3bb4e5;
                        }
                        .btn.orange:before{
                            border-right-color: #ee955b;
                            border-top-color: #ee955b;
                        }
                        .btn.orange:after{
                            border-left-color: #ee955b;
                            border-bottom-color: #ee955b;
                        }
                        .btn.orange span{
                            border-bottom: 6px solid #ee955b;
                            border-top: 6px solid #ee955b;
                        }
                        .btn.green:before{
                            border-right-color: #79d799;
                            border-top-color: #79d799;
                        }
                        .btn.green:after{
                            border-left-color: #79d799;
                            border-bottom-color: #79d799;
                        }
                        .btn.green span{
                            border-bottom: 6px solid #79d799;
                            border-top: 6px solid #79d799;
                        }
                        @media only screen and (max-width: 767px){
                            .btn{ margin-bottom: 20px; }
                        }
                    
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