Inner border css

div {
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    width: 100px;
    height: 100px;
    border: 20px solid #f00;
    background: #00f;
    margin: 10px;
}

div + div {
    border: 10px solid red;
}

Source: stackoverflow.com

Inner border css

div{
    -webkit-box-shadow:inset 0px 0px 0px 10px #f00;
    -moz-box-shadow:inset 0px 0px 0px 10px #f00;
    box-shadow:inset 0px 0px 0px 10px #f00;
}

Source: stackoverflow.com

Similar codes

2 votes151 views1 answer
Css last element with class name
CSS
13 votes152 views4 answers
Scss transition mixin
CSS
1 vote153 views2 answers
Ease-in in css
CSS
0 vote143 views1 answer
How to disable increase descrease buttons of input type number in html
CSS
0 vote153 views1 answer
Border-radius cross browser
CSS
17 votes163 views2 answers
Filter: alpha(opacity=0);
CSS
7 votes145 views6 answers
Tailwind css cdn
CSS
1 vote236 views1 answer
Button background color remove
CSS
0 vote150 views1 answer
Tailwind @apply
CSS
1 vote149 views1 answer
Css prevent new line div
CSS