.btn {
    width: 360px;
}

.btn a {
    padding: 0 10px 0 70px;
    height: 67px;
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    color: #fff;
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: .05em;
    border-radius: 2px;
    background: #1b519f url(/img/common/icon47.png) no-repeat left 31px center/16px auto;
    overflow: hidden;
}

.btn a::before {
    width: 1px;
    height: 100%;
    position: absolute;
    left: 70px;
    top: 0;
    background: #fff;
    opacity: .3;
    content: ""
}

.btn a::after {
    content: "";
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: -webkit-gradient(linear, left top, right top, from(rgba(255, 255, 255, 0)), to(rgba(255, 255, 255, 0.3)));
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.3) 100%);
    -webkit-transform: skewX(-25deg);
    transform: skewX(-25deg)
}

@media all and (min-width: 897px) {
    .btn a:hover::after {
        -webkit-animation:shine .7s;
        animation: shine .7s
    }
}