XF 2.0 Kendi Özel Bildiri - Duyuru HTML Widget Tasarımımız

<div class="bildiri">
    <p>Buraya Yazı Gelecek</p>
     <div class="ButtonAlan"><a href="Link-Eklenecek">Link Yazısı</a>
   </div>
  </div>

.bildiri {
  position: relative;
  padding: 1em 1.5em;
  color: #fff;
  background: #2577B1;
}
      
  .bildiri:before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-width: 0 16px 16px 0;
  border-style: solid;
  border-color: #2577B1 #fff;
-webkit-box-shadow: 0 1px 1px rgba(0,0,0,0.3), -1px 1px 1px rgba(0,0,0,0.2);
  -moz-box-shadow: 0 1px 1px rgba(0,0,0,0.3), -1px 1px 1px rgba(0,0,0,0.2);
  box-shadow: 0 1px 1px rgba(0,0,0,0.3), -1px 1px 1px rgba(0,0,0,0.2);
}
      
.ButtonAlan{
    width: 100%;
    height: 30px;
    background: #353b48;
    position: absolute;
    left: 0px;
    text-align: center;
    font-family: sans-serif;
    cursor: pointer;


}
            
.ButtonAlan  a{

    color: #FFF !important;
    text-decoration: none;
    justify-content: center;
    line-height: 30px;
}

.ButtonAlan:hover {
    background: #f2930d;
}