How can I create such type of design in html?

enter image description here

How can I create a same shape using html any suggestion? I have been doing by box shadow

  .join_cuelinks-card {
box-shadow: 0px 1px 13px #00000019;
border-radius: 12px;
position: relative;
margin-top: 35px;

}

  .generate-link {
position: relative;
width: 280px;
height: 60px;
left: 0;
right: 0;
top: -22px;
margin: 0 auto;
background: #FFF;
border-radius: 20px;
margin-bottom: -15px;
padding-top: 5px;
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
// box-shadow: 0px 1px 13px #00000019;
// box-shadow: 0px 2px 4px 0px #00000019;
// box-shadow: 0px 15px 10px -15px #00000019;
// box-shadow: 0px 3px 8px #00000019;
box-shadow: 0px 5px 8px #00000019;
font-size: 15px;
font-weight: bold;

}