Display as a list

Hello,

We have a display problem for one of our projects.
Here is the html code:

<ul class="check">
    <li>
    [showhide type="pressrelease" more_text="LT 141" less_text="LT 141" hidden="yes" class="liste-cache"]
    <ul>
        <li><a href="https://www.m-jardin.fr/wp-content/documentation/orec/debroussailleuses-fleaux/h75b.pdf">H90B</a></li>
        <li><a href="https://www.m-jardin.fr/wp-content/documentation/orec/debroussailleuses-fleaux/hcr662.pdf">HCR662</a></li>
        <li><a href="https://www.m-jardin.fr/wp-content/documentation/orec/debroussailleuses-fleaux/hr531.pdf">HR531</a></li>
        <li><a href="https://www.m-jardin.fr/wp-content/documentation/orec/debroussailleuses-fleaux/hr660b.pdf">HR660B</a></li>
        <li><a href="https://www.m-jardin.fr/wp-content/documentation/orec/debroussailleuses-fleaux/hr661.pdf">HR661</a></li>
        <li><a href="https://www.m-jardin.fr/wp-content/documentation/orec/debroussailleuses-fleaux/hr661.pdf">HR661A</a></li>
        <li><a href="https://www.m-jardin.fr/wp-content/documentation/orec/debroussailleuses-fleaux/hr662.pdf">HR662</a></li>
        <li><a href="https://www.m-jardin.fr/wp-content/documentation/orec/debroussailleuses-fleaux/hr801.pdf">HR801</a></li>
        <li><a href="https://www.m-jardin.fr/wp-content/documentation/orec/debroussailleuses-fleaux/hr661.pdf">HR801A</a></li>
        <li><a href="https://www.m-jardin.fr/wp-content/documentation/orec/debroussailleuses-fleaux/hr662.pdf">HR802</a></li>
        <li><a href="https://www.m-jardin.fr/wp-content/documentation/orec/debroussailleuses-fleaux/hrc662.pdf">HRC662</a></li>
        <li><a href="https://www.m-jardin.fr/wp-content/documentation/orec/debroussailleuses-fleaux/hrh801.pdf">HRH801</a></li>
    </ul>
    [/showhide]
    </li>
    <li>
    [showhide type="pressrelease" more_text="LT 151" less_text="LT 151" hidden="yes" class="liste-cache"]
    <ul>
        <li><a href="https://www.m-jardin.fr/wp-content/documentation/orec/debroussailleuses-fleaux/hr662.pdf">HR802</a></li>
        <li><a href="https://www.m-jardin.fr/wp-content/documentation/orec/debroussailleuses-fleaux/hrc662.pdf">HRC662</a></li>
        <li><a href="https://www.m-jardin.fr/wp-content/documentation/orec/debroussailleuses-fleaux/hrh801.pdf">HRH801</a></li>
    </ul>
    [/showhide]
    </li>
</ul>

Here is a link to see the video: https://drive.google.com/file/d/0BybdJYwBnhIwcnJwSl9aNGE0S3M/view

As you will see, the link goes up at each click

Thanks for support