buttons style : demo 140

HTML

(Icon Fonts Used : Fontawesome & CSS Framwork: Bootstrap)

CSS

(Fonts required: Maven Pro.)
                    .btn{
                        color: #111;
                        background-color: #e1e1e1;
                        font-family: 'Maven Pro', sans-serif;
                        font-size: 18px;
                        font-weight: 500;
                        letter-spacing: 0.5px;
                        text-transform: uppercase;
                        padding: 6px 32px 7px;
                        border: none;
                        border-radius: 20px;
                        overflow: hidden;
                        position: relative;
                        z-index: 1;
                        transition: all 0.3s ease 0s;
                    }
                    .btn:focus,
                    .btn:hover{
                        color: #fff;
                        background-color: transparent;
                    }
                    .btn:before{
                        content: '';
                        background-color: #D31122;
                        height: 35px;
                        width: 35px;
                        border-radius: 50%;
                        box-shadow: 17px 0 #BD1728,34px 0 #AA1621,51px 0 #90111C,-17px 0 #BD1728,-34px 0 #AA1621,-51px 0 #90111C;
                        opacity: 0;
                        transform: translateX(-50%) scale(0);
                        position: absolute;
                        left: 50%;
                        top: 0;
                        z-index: -1;
                        transition: all 0.5s ease 0s;
                    }
                    .btn:focus:before,
                    .btn:hover:before{
                        opacity: 1;
                        transform: translateX(-50%) scale(1);
                    }
                    @media only screen and (max-width: 767px){
                        .btn{ margin-bottom: 20px; }
                    }
                    
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