.field-container {
    position: relative;
}

.field-container_a::before {
    content: "\f0e0";
    position: absolute;
    left: 13px;
    top: 0;
    height: 100%;
    line-height: 41px;
    display: block;
    font-family: "Font Awesome 5 Free";
    font-weight: bold;
    color: var(--icon-color);
}

.field-container_b::before {
    content: "\f084";
    position: absolute;
    left: 13px;
    top: 0;
    height: 100%;
    line-height: 41px;
    display: block;
    font-family: "Font Awesome 5 Free";
    font-weight: bold;
    color: var(--icon-color);

}

.login-error {
    color: red;
    margin-bottom: 15px;
    font-weight: bold;
}