/*effects*/

.btn-primary,

.btn-comment,

.an_productattributes-add-to-cart-btn {
    position: relative;
    overflow: hidden;
    font-size: 11.8px;
    font-weight: 500;
}

.btn-primary::before,

.btn-comment::before,

.an_productattributes-add-to-cart-btn::before {

    position: absolute;

    top: 0;

    left: -75%;

    z-index: 2;

    display: block;

    content: '';

    width: 50%;

    height: 100%;

    background: -webkit-linear-gradient(left, rgba(255,255,255,0) 0%, rgba(255,255,255,.3) 100%);

    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,.3) 100%);

    -webkit-transform: skewX(-25deg);

    transform: skewX(-25deg);

}

.btn-primary:hover::before,

.btn-comment:hover::before,

.an_productattributes-add-to-cart-btn:hover::before {

    -webkit-animation: shine .75s;

    animation: shine .75s;

}

.btn-primary:hover,

.btn-comment:hover,

.an_productattributes-add-to-cart-btn:hover {

    box-shadow: 0 0 0 0;

}

@-webkit-keyframes shine {

    100% {

        left: 125%;

    }

}

@keyframes shine {

    100% {

        left: 125%;

    }

}