.block1::placeholder {
color: #333;
}
.block1::placeholder {
color: #999;
}
.postisitonRelative{
left:10em;
top: 2em;
bottom: 20em;
position: absolute;
}
.visually-hidden {
position: absolute;
width: 1px;
height: 1px;
margin: -1px;
padding: 0;
overflow: hidden;
border: 0;
clip: rect(0 0 0 0)
}
background: radial-gradient(white 20px, transparent 21px, transparent 40px, white 41px),linear-gradient(white, lightseagreen);