<style>

/****************** رنگ قرمز ************************/

.box-dl{
   background:#e74c3c;
   width:130px;
   height:70px;
   border-left:3px solid #c0392b;
   border-bottom:3px solid #c0392b;
   border-radius:0px 10px 0px 10px;
   margin:5px auto;
   transition:all .3s;
}
.box-dl a{
   color:#fff;
   font-family:b yekan,tahoma;
   font-size:14px;
   line-height:25px;
   text-decoration:none;
}
.box-dl:hover{
   background:#c0392b;
   border-left:3px solid #e74c3c;
   border-bottom:3px solid #e74c3c;
}

/****************** رنگ سبز ************************/

.box-dl2{
   background:#1bbc9b;
   width:130px;
   height:70px;
   border-left:3px solid #019875;
   border-bottom:3px solid #019875;
   border-radius:0px 10px 0px 10px;
   margin:2px auto;
   transition:all .3s;
}
.box-dl2 a{
   color:#fff;
   font-family:b yekan,tahoma;
   font-size:14px;
   line-height:25px;
   text-decoration:none;
}
.box-dl2:hover{
   background:#019875;
   border-left:3px solid #1bbc9b;
   border-bottom:3px solid #1bbc9b;
}


/****************** رنگ بنفش ************************/

.box-dl3{
   background:#bf55ec;
   width:130px;
   height:70px;
   border-left:3px solid #8e44ad;
   border-bottom:3px solid #8e44ad;
   border-radius:0px 10px 0px 10px;
   margin:5px auto;
   transition:all .3s;
}
.box-dl3 a{
   color:#fff;
   font-family:b yekan,tahoma;
   font-size:14px;
   line-height:25px;
   text-decoration:none;
}
.box-dl3:hover{
   background:#8e44ad;
   border-left:3px solid #bf55ec;
   border-bottom:3px solid #bf55ec;
}
</style>
<div class="box-dl">
<center><a href="http://1desigen.ir">وان دیزاین</a></center>
<br>
<center><a href="http://1desigen.ir">www.1Desigen.ir</a></center>
</div>

<div class="box-dl2">
<center><a href="http://1desigen.ir">وان دیزاین</a></center>
<br>
<center><a href="http://1desigen.ir">www.1Desigen.ir</a></center>
</div>

<div class="box-dl3">
<center><a href="http://1desigen.ir">وان دیزاین</a></center>
<br>
<center><a href="http://1desigen.ir">www.1Desigen.ir</a></center>
</div>