css border top right code example

Example 1: css rounded corners at top only

border-radius: 10px     10px      0           0;
            // top-left top-right bottom-right bottom-left.

Example 2: css border top

.topBorder {
  /*        width style color  */
  border-top: 5px solid black;
}

Example 3: css rounded corners

/* Use border-radius property */

.class {
  border-radius: 5px;
}

.circle {
  border-radius: 50%;
}

Example 4: button edges rounded css

button {
  border-radius: 25px;
}