First, go to Blog Title → Template → Edit HTML. Press Ctrl + F and search for ]]></b:skin> or </style>. After finding the HTML Tag, please add the below code just above it.
/* Line
Color*/.ktz-bgstripes{width:100%;height:5px;overflow:hidden;background:#333333}.ktz-bgstripe{width:5%;height:5px;float:left;}.ktz-color1{background:#008299}.ktz-color2{background:#2672EC}.ktz-color3{background:#8C0095}.ktz-color4{background:#5133AB}.ktz-color5{background:#AC193D}.ktz-color6{background:#D24726}.ktz-color7{background:#008A00}.ktz-color8{background:#094AB2}.ktz-color9{background:#006AC1}.ktz-color10{background:#FF2E12}.ktz-color11{background:#1FAEFF}.ktz-color12{background:#91D100}.ktz-color13{background:#CEA539}.ktz-color14{background:#7F6E94}.ktz-color15{background:#4617B4}.ktz-color16{background:#AD103C}.ktz-color17{background:#004D60}.ktz-color18{background:#569CE3}.ktz-color19{background:#E56C19}.ktz-color20{background:#1B58B8}
Above Header
To show thin line above header, you should add this code Above <header id='header-wrapper'> or <header id='header'> make sure you comprehend about the element header (Try to know if you don't understand)<div class='ktz-bgstripes'><span class='ktz-bgstripe ktz-color1'/><span class='ktz-bgstripe ktz-color2'/><span class='ktz-bgstripe ktz-color3'/><span class='ktz-bgstripe ktz-color4'/><span class='ktz-bgstripe ktz-color5'/><span class='ktz-bgstripe ktz-color6'/><span class='ktz-bgstripe ktz-color7'/><span class='ktz-bgstripe ktz-color8'/><span class='ktz-bgstripe ktz-color9'/><span class='ktz-bgstripe ktz-color10'/><span class='ktz-bgstripe ktz-color11'/><span class='ktz-bgstripe ktz-color12'/><span class='ktz-bgstripe ktz-color13'/><span class='ktz-bgstripe ktz-color14'/><span class='ktz-bgstripe ktz-color15'/><span class='ktz-bgstripe ktz-color16'/><span class='ktz-bgstripe ktz-color17'/><span class='ktz-bgstripe ktz-color18'/><span class='ktz-bgstripe ktz-color19'/><span class='ktz-bgstripe ktz-color20'/></div><div class='clear'/>
Above Footer
To show thin line above footer, you should add this code Above <footer id='footer-wrapper'> or <footer id='footer'> make sure you comprehend about the element footer (Try to know if you don't understand)<div class='ktz-bgstripes'><span class='ktz-bgstripe ktz-color1'/><span class='ktz-bgstripe ktz-color2'/><span class='ktz-bgstripe ktz-color3'/><span class='ktz-bgstripe ktz-color4'/><span class='ktz-bgstripe ktz-color5'/><span class='ktz-bgstripe ktz-color6'/><span class='ktz-bgstripe ktz-color7'/><span class='ktz-bgstripe ktz-color8'/><span class='ktz-bgstripe ktz-color9'/><span class='ktz-bgstripe ktz-color10'/><span class='ktz-bgstripe ktz-color11'/><span class='ktz-bgstripe ktz-color12'/><span class='ktz-bgstripe ktz-color13'/><span class='ktz-bgstripe ktz-color14'/><span class='ktz-bgstripe ktz-color15'/><span class='ktz-bgstripe ktz-color16'/><span class='ktz-bgstripe ktz-color17'/><span class='ktz-bgstripe ktz-color18'/><span class='ktz-bgstripe ktz-color19'/><span class='ktz-bgstripe ktz-color20'/></div><div class='clear'/>If you just to show the line above header or footer just put the code above on your header id or footer id. For editing the design you can change the color code. I believe you can change the design more beautiful than mine. I will close this tutorial "say thanks" for reading my article. If you get some problem for this tutorial, you can ask me on comment form below. Submit your question or suggestion, I will really appreciate that.
Coment: