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

50 votes93 views3 answers
Simple css reset
CSS
1 vote109 views2 answers
Selector CSS Example
CSS
-1 vote105 views1 answer
How to centralize cards in css
CSS
2 votes103 views2 answers
Aspect ratio css
CSS
6 votes111 views2 answers
Transition prefixes css
CSS
13 votes96 views3 answers
How to make fixed background image in css
CSS
0 vote103 views1 answer
Vsc css autocomplet
CSS
29 votes132 views6 answers
Input focus border
CSS
3 votes91 views2 answers
Css check if mobile
CSS
1 vote89 views1 answer
Elementor is swiping
CSS