Remove the glow in bootstrap input

.form-control:focus {
  box-shadow: none;
}

Blue glow input boostrap 4

textarea:focus,
input[type="text"]:focus,
input[type="password"]:focus,
input[type="datetime"]:focus,
input[type="datetime-local"]:focus,
input[type="date"]:focus,
input[type="month"]:focus,
input[type="time"]:focus,
input[type="week"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
input[type="color"]:focus,
.uneditable-input:focus {   
  border-color: rgba(126, 239, 104, 0.8);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.075) inset, 0 0 8px rgba(126, 239, 104, 0.6);
  outline: 0 none;
}

Source: stackoverflow.com

Similar codes

0 vote150 views2 answers
Background Video.module.css'
CSS
0 vote167 views2 answers
Fr meaning in css
CSS
0 vote170 views1 answer
Dropcap - :first-letter pseudo class not working as expected in firefox
CSS
25 votes147 views6 answers
Multiple nth child css
CSS
-1 vote158 views1 answer
Neomorphic box
CSS
0 vote172 views1 answer
Css notes
CSS
1 vote171 views1 answer
Clear both css
CSS
22 votes162 views4 answers
Centering with flexbox
CSS
0 vote177 views1 answer
Transparent circle in a div
CSS
-1 vote154 views1 answer
Asp.net set css class in code behind
CSS