.ms-search-icon {
    display: inline-block;
    width: 1.35em;
    height: 1.35em;
    object-fit: contain;
    vertical-align: -0.28em;
    flex: 0 0 auto;
    pointer-events: none;
    user-select: none;
}

button .ms-search-icon,
a .ms-search-icon {
    width: 1.45em;
    height: 1.45em;
}

input + .ms-search-icon {
    pointer-events: none;
}

@media (max-width: 640px) {
    .ms-search-icon {
        width: 1.25em;
        height: 1.25em;
    }

    button .ms-search-icon,
    a .ms-search-icon {
        width: 1.35em;
        height: 1.35em;
    }
}