very easy to edit the stylish menu. first go to blogger account and click on theme /Template ↓↓
Click on and now find ]]></b:skin> then paste the following given CCS code just before ]]></b:skin>
↓↓
.shadowblockmenu{
font-weight: bold;
font-size: 85%;
width: 787px;
margin:0 auto;
}
.shadowblockmenu ul{
border: 1px solid #BBB;
border-width: 1px 0;
padding: 0;
margin: 0;
overflow: hidden;
}
.shadowblockmenu ul li{
display: inline;
margin:0;
padding:0;
}
.shadowblockmenu ul li a{
display:block;
float:left;
text-transform: uppercase;
color: #494949;
padding: 8px 15px 8px 9px;
margin: 0;
text-decoration: none;
border-right: 1px solid #BBB;
-moz-box-shadow: inset -7px 0 10px rgba(114,114,114, 0.4); (114,114,114, 0.4) specifies rgb values, last specifies opacity */
-webkit-box-shadow: inset -7px 0 10px rgba(114,114,114, 0.4);
box-shadow: inset -7px 0 10px rgba(114,114,114, 0.4);
text-shadow: 0 -1px 1px #cfcfcf;
-moz-transition: all 0.2s ease-in-out;
-webkit-transition: all 0.2s ease-in-out;
-o-transition: all 0.2s ease-in-out;
-ms-transition: all 0.2s ease-in-out;
transition: all 0.2s ease-in-out;
}
.shadowblockmenu li:nth-of-type(1) a{
border-left: 1px solid #BBB;
padding-left:25px;
background: url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgpMp0bgiORFHkpiavo5TWyiIdLIwnE9VpY98TAo7ScbYNdLQirVtHRBaKtKIKKsBd4C9uVOqfxv2BhU7GKIvjV22R082b34s-IcQ1PlBxROUSsUy9jw2wB3vctodtvEY39u7fffqLCuRQ/s1600/bt_home.png) 1px center no-repeat;
}
.shadowblockmenu li:nth-of-type(2) a{
padding-left:25px;
background: url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh_bnWN6a8B2F6Vb_TLf-RKnFIi_16kZucaNTHGW9YugWpe9AfYE-4FqbukMM9cEMmscNXwTZB_5meFUHiKqyHZvTxOZJv6bvp1IqiKmEDSeUHtZUxa46Fqor5avRKDMeh9bUsYPAAPX98/s1600/bt_bulb.png) 1px center no-repeat;
}
.shadowblockmenu li:nth-of-type(3) a{
padding-left:25px;
background: url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrqjdc4DivQZHeLuZ7kdNHTZaetqbHKgxzbxpPdr0DbhNQ9kRuD119lOP7_AD61LoRpN2RT3BV0LC8imdr1reIRD73B292hYp5SIxrrpgJ-4PeU54XIXWE7hceGV4sPwqoWtyxmvoNmA4/s1600/bt_database_add.png) 1px center no-repeat;
}
.shadowblockmenu li:nth-of-type(4) a{
padding-left:25px;
background: url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgG_0F7hUt9l4T1N8zZcP8Iq0h4kTBdieVrZRpMqBarPNDtR0aLgPlCVG-AIQbArIkxqp_oXFjbcH9ny2dYYIlOTE2SJ5TDEcYLc_9I7n9TRMFD0WEGKN-MwKc2qKc04CZRkCHUAjSabrk/s1600/bt_films.png) 1px center no-repeat;
}
.shadowblockmenu li:nth-of-type(5) a{
padding-left:25px;
background: url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJMd2Y6h5kR3DqWY6N5eBNX_1txvbxHhwVW-fKZYsrY5BkHLLV55wxNR93rJjzg9JoqRMKKuCXe6pDwPA_pUegnk5BL4URcghmXigJiQqNsDOf_5xDIBB1N-49d1BlHKdC3IZLmyMotig/s1600/bt_mobile-phone.png) 1px center no-repeat;
}
.shadowblockmenu li:nth-of-type(6) a{
padding-left:25px;
background: url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjZoRR-emXSTeKB2cgb1k4ceDZRR8qvtyQ9yt-f27PC7n6AI7EV5XmrHkgFbI-wl3-ua2A2TCmGXPToHhzU_e27AJmICGktMkFYsRhQsWtEB1y99TdmZDYRRGjZT0iw2F69i0mEBgcQ8vI/s1600/Bt_Help_Circle_Blue.png) 1px center no-repeat;
}
.shadowblockmenu ul li a:hover{
color: black;
-moz-box-shadow: inset -7px 0 10px rgba(60,162,221, 0.4), inset 0 0 12px rgba(60,162,221, 0.6);
-webkit-box-shadow: inset -7px 0 10px rgba(60,162,221, 0.4), inset 0 0 12px rgba(60,162,221, 0.6);
box-shadow: inset -7px 0 10px rgba(60,162,221, 0.4), inset 0 0 12px rgba(60,162,221, 0.6);
}
now again search for </header> teg and paste following html code just below.
↓↓
<div class="shadowblockmenu"> <ul> <li><a href="#">Home page</a></li> <li><a href="#">CSS Library</a></li> <li><a href="#">Database</a></li> <li><a href="#">Blog Videos</a></li> <li><a href="#">Mobile App</a></li> <li><a href="http://www.bloggertrix.com/">Get Help</a></li> </ul> </div>
now click on Save Theme. That's it
Note! you can also go to Layout and paste HTML code in the gadget.