css border radius

CSS
-webkit-border-radius: 5px;
-moz-border-radius: 5px;
border-radius: 5px;/* Set rounded corners with border-radius property */

.class {
  border-radius: 4px;
}

.circle {
  border-radius: 50%;
}    .abcclass {
  border-radius: 0px;  // for no radius
  
} #rcorners {
  border-radius: 25px;
}
Source

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