css hover link style : demo 87

CSS

(Fonts required: Karla.)
                        .link{
                            color: #555;
                            font-family: 'Karla', sans-serif;
                            font-size: 22px;
                            font-weight: 700;
                            text-transform: uppercase;
                            letter-spacing: 2px;
                            text-align: center;
                            border-radius: 10px 0;
                            display: inline-block;
                            padding: 1px 6px 0;
                            overflow: hidden;
                            position: relative;
                            z-index: 1;
                            transition:all .3s ease-out;
                        }
                        .link:hover{ color: #fff; }
                        .link:before,
                        .link:after{
                            content: "";
                            background: linear-gradient(#ff00cc,#333399);
                            width: 50%;
                            height: 100%;
                            opacity: 0;
                            transform-origin: -25% -25%;
                            transform: rotate(-30deg);
                            position: absolute;
                            top: 0;
                            left: 0;
                            z-index: -1;
                            transition: all .3s ease-out;
                        }
                        .link:after{
                            transform-origin: 125% -25%;
                            transform: rotate(30deg);
                            left: auto;
                            right: 0;
                        }
                        .link:hover:before,
                        .link:hover:after{
                            opacity: 1;
                            transform: rotate(0deg);
                        }
                        @media only screen and (max-width: 767px){
                            .link{ margin: 0 0 30px; }
                        }
                    
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