.avatar{
 width:450px;
 height: auto;
}


.post-avatar{
     width:200px;
 height: auto;
}


.user-nav ul{
    list-style-type: none;
    align-items:left;
}

.user-nav ul li a{ 
    display: block;
    text-align:left;
    text-decoration: none;
    color:#333;
    font-size: 18px;
    padding:5px ;
}

.user-nav ul li{
    border-bottom: 1px solid #e2e2e2;
}

.user-nav ul li:last-child{
    border-bottom: none
}

.user-nav ul li a:hover{ 
    background: #e2e2e2;
}

.btn-author-subscribe{
    border: 1px solid #000 ;
    border-radius: 10px ;
}

.btn-author-subscribe:hover{
    border: 1px solid #000 ;
    border-radius: 10px ;
}