Nasıl Yapılır XenForo Önek Oluşturma

XenOnEk{line-height:17px}
.XenOnEk{color:rgba(255,255,255,0.8);
border-radius:2px;display:inline-block;
position:relative;
font-size:90%;
padding:0 5px 0 32px;
cursor:pointer;
font-size:80%;
font-weight:normal}
.XenOnEk:before{background-color:rgba(0,0,0,0.2);
position:absolute;
border-top-right-radius:40px;
border-right:2px solid rgba(0,0,0,0.1);
top:0;
bottom:0;
left:0;
padding:1px 4px 0 3px;
width:20px;
text-align:center;
font-family:'Font Awesome 5 Pro';
font-size:inherit;
font-style:normal;
font-weight:400;
text-rendering:auto;
-webkit-font-smoothing:antialiased;
-moz-osx-font-smoothing:grayscale}

.ZenBbCode{background-color:#c96}
.ZenBbCode:before{content:"\f121"}