Since Blogspot blogs are coded with XHTML therefore the <hr> tag must be properly closed, like this: <hr /> however in HTML, the <hr> tag has no end tag. So we have taken care of the same standards.
In order to use Divider shortcode you must first install the shortcode plugin for your blogspot blog by following
1. Go To Blogger > Template > Backup your Template
2. Click "Edit HTML"
3. Search for this code ]]></b:skin>
4. Paste the following Code just above it
/*------- Shortcode Divider -------*/
.sc-divider{margin:10px 0;height:20px;padding:0}.sc-divider hr{margin:0;position:relative;height:2px;border-bottom:2px solid;border-top:0;border-right:none;border-left:0}hr.fgreen{border:0;height:1px;background-image:-webkit-linear-gradient(left,rgba(112,207,10,0),rgba(112,207,10,0.75),rgba(112,207,10,0));background-image:-moz-linear-gradient(left,rgba(112,207,10,0),rgba(112,207,10,0.75),rgba(112,207,10,0));background-image:-ms-linear-gradient(left,rgba(112,207,10,0),rgba(112,207,10,0.75),rgba(112,207,10,0));background-image:-o-linear-gradient(left,rgba(112,207,10,0),rgba(112,207,10,0.75),rgba(112,207,10,0))}.sc-divider a.fgreen{border-color:#70CF0A;color:#70CF0A}hr.green,.sc-divider a.green{border-color:#70CF0A;color:#70CF0A}hr.fred{border:0;height:1px;background-image:-webkit-linear-gradient(left,rgba(252,64,44,0),rgba(252,64,44,0.75),rgba(252,64,44,0));background-image:-moz-linear-gradient(left,rgba(252,64,44,0),rgba(252,64,44,0.75),rgba(252,64,44,0));background-image:-ms-linear-gradient(left,rgba(252,64,44,0),rgba(252,64,44,0.75),rgba(252,64,44,0));background-image:-o-linear-gradient(left,rgba(252,64,44,0),rgba(252,64,44,0.75),rgba(252,64,44,0))}.sc-divider a.fred{border-color:#fc402c;color:#fc402c}hr.red,.sc-divider a.red{border-color:#fc402c;color:#fc402c}hr.fblue{border:0;height:1px;background-image:-webkit-linear-gradient(left,rgba(41,183,255,0),rgba(41,183,255,0.75),rgba(41,183,255,0));background-image:-moz-linear-gradient(left,rgba(41,183,255,0),rgba(41,183,255,0.75),rgba(41,183,255,0));background-image:-ms-linear-gradient(left,rgba(41,183,255,0),rgba(41,183,255,0.75),rgba(41,183,255,0));background-image:-o-linear-gradient(left,rgba(41,183,255,0),rgba(41,183,255,0.75),rgba(41,183,255,0))}.sc-divider a.fblue{border-color:#29b7ff;color:#29b7ff}hr.blue,.sc-divider a.blue{border-color:#29b7ff;color:#29b7ff}hr.fpink{border:0;height:1px;background-image:-webkit-linear-gradient(left,rgba(255,131,119,0),rgba(255,131,119,0.75),rgba(255,131,119,0));background-image:-moz-linear-gradient(left,rgba(255,131,119,0),rgba(255,131,119,0.75),rgba(255,131,119,0));background-image:-ms-linear-gradient(left,rgba(255,131,119,0),rgba(255,131,119,0.75),rgba(255,131,119,0));background-image:-o-linear-gradient(left,rgba(255,131,119,0),rgba(255,131,119,0.75),rgba(255,131,119,0))}.sc-divider a.fpink{border-color:#FF8377;color:#FF8377}hr.pink,.sc-divider a.pink{border-color:#FF8377;color:#FF8377}hr.fblack{border:0;height:1px;background-image:-webkit-linear-gradient(left,rgba(0,0,0,0),rgba(0,0,0,0.75),rgba(0,0,0,0));background-image:-moz-linear-gradient(left,rgba(0,0,0,0),rgba(0,0,0,0.75),rgba(0,0,0,0));background-image:-ms-linear-gradient(left,rgba(0,0,0,0),rgba(0,0,0,0.75),rgba(0,0,0,0));background-image:-o-linear-gradient(left,rgba(0,0,0,0),rgba(0,0,0,0.75),rgba(0,0,0,0))}.sc-divider a.fblack{border-color:#000;color:#000}hr.black,.sc-divider a.black{border-color:#000;color:#000}hr.fyellow{border:0;height:1px;background-image:-webkit-linear-gradient(left,rgba(253,206,9,0),rgba(253,206,9,0.75),rgba(253,206,9,0));background-image:-moz-linear-gradient(left,rgba(253,206,9,0),rgba(253,206,9,0.75),rgba(253,206,9,0));background-image:-ms-linear-gradient(left,rgba(253,206,9,0),rgba(253,206,9,0.75),rgba(253,206,9,0));background-image:-o-linear-gradient(left,rgba(253,206,9,0),rgba(253,206,9,0.75),rgba(253,206,9,0))}.sc-divider a.fyellow{border-color:#fdce09;color:#fdce09}hr.yellow,.sc-divider a.yellow{border-color:#fdce09;color:#fdce09}
/*------- Shortcode Back To Top----------*/
.sc-top,.sc-top:visited{text-align:right;padding-top:6px;text-decoration:none;display:block;font-weight:400;font-family:oswald,arial;font-size:11px!important}.sc-top:hover{color:#666}a.sc-top:after{font-family:FontAwesome;content:'\f077';padding-left:5px}
5. Save your template and you are all done!
Now you can easily insert a colorful divider anywhere inside your blog post by using the shortcode below
Let me know if you need any help or assistance. Wishing you all a bless Happy ramadan! :)