div {
position: relative;
width: 200px;
height: 60px;
margin: 30px;
border-radius: 30px;
background: #fff;
text-align: center;
}
div::before {
content: "";
position: absolute;
top: -2px;
bottom: -2px;
left: -2px;
right: -2px;
background: linear-gradient(35deg, #af02e8, #0058ff);
border-radius: 34px;
z-index: -1;
}
input{
width: 200px;
height: 60px;
border-radius: 30px;
border: 0px;
outline:none;
}
background: linear-gradient(0deg, #fdfdfe 0%, #f3f4f6 100%);