.mannwhitney-holder {
    overflow: hidden;
}

.mannwhitney-holder .calculations-holder {
    display: none;
}

.mannwhitney-holder .samples-holder {
    float: left;
    margin-right: 1em;
    width: 6.5em;
}

.mannwhitney-holder .feedback-holder {
    margin-top: 1.5em;
    width: 25em;
    text-align: left;
}

.mannwhitney-holder .results-holder {
    min-width: 20em;
    overflow: hidden;
    white-space: nowrap;
}

.mannwhitney-holder .results-holder input {
    margin: 0;
}

.mannwhitney-holder .outcome-holder {
    padding: 0.5em;
    white-space: normal;
}

.mannwhitney-holder .sign-holder {
    width: 4em;
}

.mannwhitney-holder .calculate-holder button {
    margin-top: 1.5em;
    width: 100%;
}

.mannwhitney-holder .samples-holder textarea {
    box-sizing: border-box;
    margin: 0;
    border: 0;
    width: 100%;
    height: 8em;
    min-height: 8em;
    overflow: hidden;
    resize: none;
    line-height: 120%;
    font-size: 80%;
}

.mannwhitney-holder .calculations-holder .samples-holder textarea {
    text-align: right;
}

.mannwhitney-holder .calculations-holder .samples-holder .sign-text-holder {
    text-align: center;
}

.mannwhitney-holder .samples-holder .samples-info {
    background-color: #f3f3f3;
    padding-right: 0.2em;
    overflow: hidden;
    text-align: right;
    line-height: 120%;
    white-space: nowrap;
    font-size: 80%;
    font-style: italic;
}

.mannwhitney-holder .calculate-holder .samples-error {
    line-height: 120%;
    font-size: 80%;
}

@media only screen and (max-width: 600px) {
    .mannwhitney-holder .samples-holder {
        margin: 0;
        width: 49.9%;
    }

    .mannwhitney-holder .calculate-holder {
        padding: 0;
        width: 100%;
    }

    .mannwhitney-holder .calculate-holder button {
        margin-top: 0;
    }
}