.tx-fluid-form .ajax.sending {
    opacity: 0.6;
}
.tx-fluid-form .ajax.sending .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}
.tx-fluid-form #mathguard {
    border-radius: 0;
}
.tx-fluid-form pre {
    overflow: hidden;
    color: #8DD02E;
    font-size: 4px;
    font-weight: bold;
    padding: 0;
    margin: 0;
    line-height: 0;
    border: 0 solid;
}
.tx-fluid-form pre span {
    background-color: #8DD02E;
    padding: 0;
    margin: 0;
    display: inline-block;
    height: 4px;
    width: 4px;
    overflow: hidden;
}
.tx-fluid-form pre span.space {
    background-color: transparent;
    color: transparent;
    padding: 0;
    margin: 0;
}
.tx-fluid-form .custom-file-input {
    cursor: pointer;
}