css hover link style : demo 155

CSS

(Fonts required: Glory.)
                    .link{
                        color: #333;
                        font-family: 'Glory', sans-serif;
                        font-size: 25px;
                        font-weight: 700;
                        letter-spacing: 1px;
                        text-transform: uppercase;
                        line-height: 20px;
                        display: inline-block;
                        position: relative;
                        z-index: 1;
                        transition: all 0.3s ease 0s;
                    }
                    .link:hover,
                    .link:focus{
                        color: #000;
                        font-style: italic;
                        text-shadow: 0 0 5px rgba(0,0,0,0.2);
                    }
                    .link:before{
                        content: '';
                        background-color: #000;
                        height: 15px;
                        width: 15px;
                        display: none;
                        position: absolute;
                        left: -15px;
                        top: 2px;
                        z-index: -1;
                        clip-path: polygon(0% 20%, 60% 20%, 60% 0%, 100% 50%, 60% 100%, 60% 80%, 0% 80%);
                    }
                    .link:hover:before{
                        display: block;
                        animation: animate 0.6s infinite;
                    }
                    @keyframes animate{
                        25%{
                            background-color: red;
                            left: -20px;
                        }
                        50%{
                            background-color: green;
                            left: -15px;
                        }
                        75%{
                            background-color: blue;
                            left: -20px;
                        }
                        100%{
                            background-color: orange;
                            left: -15px;
                        }
                    }
                    @media only screen and (max-width: 767px){
                        .link{ margin-bottom: 30px; }
                    }
                    
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