css text border line code example

Example 1: html font white text with black border

h1 {
    color: yellow;
    text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;
}
<h1>Hello World</h1>

Example 2: css text color border

h1 {
  text-shadow: 1px 1px #ffffff;
}

Example 3: css text border

h1 {
  color: white;
  text-shadow:
   -1px -1px 0 #000,  
    1px -1px 0 #000,
    -1px 1px 0 #000,
     1px 1px 0 #000;
}

Example 4: how to make a text with a border in css

h1{
    width:30px;
    margin-top:-10px;
    margin-left:5px;
    background:white;
}

/* Change the values to achieve what design you want */