Custom CSS Heading Style For Blogger(Blog trick)

Heading tag especially <h2> is used for better search engine optimization tricks. Here is some CSS code which makes your heading awesome and nice looking. As example you can see i am using custom CSS heading tag

Go To Blogger Dashboard

Click on Design Tab

Now click on Edit HTML

Find the following code

]]></b:skin>

Now place the CSS code above the ]]></b:skin> as your choice

Style 1

.post h2
{
background: #FBFBEF;
font-size: 20px;
padding: 4px 10px;
color: #333;
text-shadow: 1px 1px 1px #AAA;
border-bottom: 4px solid #01DF01;
-webkit-border-radius: 0 0 6px 6px;
-moz-border-radius: 0 0 6px 6px;
border-radius: 0 0 6px 6px;
-webkit-box-shadow: 1px 1px 2px #AAA;
-moz-box-shadow: 1px 1px 2px #AAA;
box-shadow: 1px 1px 2px #AAA;
margin: 6px 3px;
text-transform: capitalize;
width: 95%;
line-height: 1;
}

Style 2

.post h2 {
font-size: 24px;
padding: 5px;
color: #fff;
text-shadow: 1px 1px 1px #333;
background: #E3BC50;
border-left: 20px solid #B9942D;
-webkit-border-radius: 6px;
-moz-border-radius: 6px;
border-radius: 6px;
-webkit-box-shadow: 1px 1px 2px #333;
-moz-box-shadow: 1px 1px 2px #333;
box-shadow: 1px 1px 2px #333;
margin: 10px 0;
text-transform: capitalize;
width: 94%;
line-height: 1;
} 

Style 3

.post h2 {
background: url("https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiAs9XLMdEZksPm2frPWkc_Fx6eUAqyhPVPiyWU0eWjFvnSrgH8gfnDGHIfdPX4PB1r1XPwGoNDto6vb4cMx2DAnu97cukk-h9BciScws81uYU4q884vGk6eqkROXnykxRiiDc9qI56n4U/s1600/h3.png") no-repeat 4px center transparent;
font-size: 20px;
font-family: Oswald;
font-weight:normal;
padding: 3px 10px 3px 80px;
color: #0274be;
border: 3px solid #5bb5f0;
text-shadow: 0 1px 0 #CCC;
-moz-border-radius: 60px;
-webkit-border-radius: 60px;
border-radius: 60px;
-moz-box-shadow: 0 1px 3px #5bb5f0, 1px 1px 0 rgba(255, 255, 255, 0.4) inset;
-webkit-box-shadow: 0 1px 3px #5bb5f0, 1px 1px 0 rgba(255, 255, 255, 0.4) inset;
box-shadow: 0 1px 3px #5bb5f0, 1px 1px 0 rgba(255, 255, 255, 0.4) inset;
margin: 15px 3px;
text-transform: uppercase;
line-height: 1.3;
}

Style 4

.post h2 {
color:#666;
border-left:10px solid #666;
border-right:10px solid #666;
padding:3px 5px 3px  20px;
border-radius:15px;
-moz-border-radius:15px;
box-shadow:0px 0px 13px #666;
-webkit-box-shadow:0px 0px 13px #666;
-moz-box-shadow:0px 0px 13px #666;
}
.post h2:hover {
color:#FF133F;
border-left:10px solid #FF133F;
border-right:10px solid #FF133F;
box-shadow:0px 0px 13px #FF133F;
-webkit-box-shadow:0px 0px 13px #FF133F;
-moz-box-shadow:0px 0px 13px #FF133F;
}

Style 5

.post h2
{
margin-top:10px;
    max-width:840px;
    padding:6px 2px;
color: #000000;
    padding-left:10px;
    margin-bottom:10px;
    font-size:20px;
    font-family:'georgia';
    background-color:#F8FAFD;
    text-decoration:none;
    border-left:10px solid #3873CC;
    box-shadow:1px 1px 2px gainsboro;
transition: border-left .777s;
-webkit-transition: border-left .777s;
-moz-transition: border-left .777s;
-o-transition: border-left .777s;
-ms-transition: border-left .777s;
}
.post h2:hover {
  border-left:10px solid#FF0000;
}

Different CSS code has different style. Choose any of them as your choice