<div class="main-input-container">
                <span class="search-icon">
                </span>
                <input type="text">
                <a class="micro-icon" href="$"></a>
            </div>

main .main-input .search-icon {
    background-image: url(./search.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    width: 18px;
    height: 18px;
    opacity: 0.5;
}

main .main-input .micro-icon {
    background-image: url(./googlemic_color_24dp.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    width: 18px;
    height: 18px;
    cursor: pointer;
}