.searchIcon .fa-search {
    display: inline-block;
    position: relative;
    width: 23px;
    height: 23px;
    border: 3px solid currentColor;
    border-radius: 50%;
    box-sizing: border-box;
    vertical-align: middle;
}

.searchIcon .fa-search::after {
    content: "";
    position: absolute;
    width: 11px;
    height: 3px;
    right: -8px;
    bottom: -4px;
    background: currentColor;
    transform: rotate(45deg);
    transform-origin: left center;
}