JSFiddle - React, Tailwind, and code Playground

HTML

<div class="kurse"> <a class="kasten" id="welpen" href="#">
        <img class="bild" src="http://hundegespuer.com/Images/neelixwelpe300.jpg" />
        <table class="content">
            <tr class="top">
                <h2 class="header">Test - Test</h2>
            </tr>
            <tr class="dateBox">
                <td class="we">
                    <p class="stadt">Testtest</p>
                    <p class="datum">Fr &ndash; 1.1. &ndash; 00 Uhr</p>
                </td><td class="fi">
                    <p class="stadt">Testtesttest</p>
                    <p class="datum">Sa &ndash; 1.1. &ndash; 00 Uhr</p>
                </td>
            </tr>
            <tr class="descBox">
                <td class="desc">
                testsetsetset test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test 
                <span class="mehr">Mehr...</span>
                </td>
            </tr>
        </table>
    </a>

</div>

CSS

html {
    padding: 0;
    margin: 0;
    font-family: Verdana, Geneva, sans-serif;
    background-color: rgb(195, 186, 177);
}
.kasten {
    position: absolute;
    color: #000;
    vertical-align: top;
    border-size: 1px;
    border-style: solid;
    border-radius: 10px;
    border-color: #493c2a;
    width: 300px;
    height: 300px;
    text-decoration: none;
    display: inline-block;
}
.bild {
    position: absolute;
}
.content {
    position: absolute;
}
#welpen {

}
#junghunde {
    background-image:url('http://hundegespuer.com/Images/emma300.jpg');
}
#erwachsene {
    background-image:url('http://hundegespuer.com/Images/hundewettrennen_kaya_otto_300.jpg');
}
#wasserspecial {
    background-image:url('http://hundegespuer.com/Images/chap_wasser300.jpg');
}
#angst {
    background-image:url('http://hundegespuer.com/Images/');
}
#apportieren {
    background-image:url('http://hundegespuer.com/Images/');
}
#tricks {
    background-image:url('http://hundegespuer.com/Images/');
}
#rufen {
    background-image:url('http://hundegespuer.com/Images/');
}
#begegnungen {
    background-image:url('http://hundegespuer.com/Images/');
}
#fuehrigkeit {
    background-image:url('http://hundegespuer.com/Images/');
}
#stadt {
    background-image:url('http://hundegespuer.com/Images/');
}
#wasser {
    background-image:url('http://hundegespuer.com/Images/');
}
.kasten > * {
    margin: 2px;
}
.desc {
    display: block;
    font-size: 13px;
    text-align: justify;
}
.descBox {
    font-size: 13px;
    padding-left: 5px;
    padding-right: 5px;
}
.top {
    vertical-align: middle;
    text-align: center;
}
.header {
    font-size: 17px;
}
.stadt {
    font-size: 14px;
    text-align: center;
}
.datum {
    font-size: 13px;
    text-align: center;
}
.dateBox {
    text-align: center;
    line-height:2px;
    border-bottom-style: solid;
    border-bottom-color: #3A3B21;
    border-bottom-width: 1px;
    border-top-style: solid;
    border-top-color: #3A3B21;
   ...