a.cat {
background-color:black;
color: white !important;
cursor: pointer;
display: inline-block;
font-weight: bold;
padding:5px;
text-align: center;
border: 0px solid #000000;margin: 1px;
}
.cat:hover {
text-decoration: none;
background-color:#eeeeee;
}

a.header {
background-color:purple;
color: white !important;
cursor: pointer;
display: inline-block;
font-weight: bold;
padding-left:0px
text-align: center;
border-right: 1px solid #000000;margin-right:2px;
}
.header:hover {
text-decoration: none;
background-color:#eeeeee;
}

a.blog {
background-color:white;
color: black !important;
cursor: pointer;
display: inline-block;
font-weight: bold;
padding: 1px;
text-align:left;
border-bottom: 1px solid darkblue;margin:1px;width:100%;
}
.blog:hover {
text-decoration: none;
background-color:#eeeeee;
}