main {
    position: relative;
}

.detail-arrow {
    height: 20px;
    position: absolute;
    top: 45%;
}

.detail-arrow img {
    height: 30px;
}

.arrow-left {
    left: -5%;
}

.arrow-right {
    right: -5%;
}

@media (max-width: 766px) {
    .detail-arrow {
        display: none;
    }
}