clip-path

CSS Property:

• circle(15%)
• circle(20%)
• ellipse(35% 45% at 50% 50%)
• ellipse(40% 40% at 50% 50%)
• polygon(50% 0%, 0% 100%, 100% 100%)
• polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%)
• inset(5% 20% 15% 10%)
• none

Result:

CSS Code:

#myDiv {

margin:20px;

background-color:#202131;

clip-path:circle(15%);

}

Click the property values above to see the result