Clear icon inside input text CSS.

<style type="text/css">

.search-box,.close-icon,.search-wrapper {
position: relative;
padding: 9px;
}
.search-wrapper {
width: 500px;
margin: auto;
margin-top: 100px;
}
.search-box {
width: 80%;
border: 2px solid #aaa;
  outline: 0;
  border-radius: 15px;
}
.search-box:focus {
box-shadow: 0 0 15px 5px #b0e0ee;
border: 2px solid #bebede;
}
.close-icon {
border:1px solid transparent;
background-color: transparent;
display: inline-block;
vertical-align: middle;
  outline: 0;
  cursor: pointer;
}
.close-icon:after {
content: "X";
display: block;
width: 15px;
height: 15px;
position: absolute;
background-color: pink;
z-index:1;
right: 35px;
top: 0;
bottom: 0;
margin: auto;
padding: 2px;
border-radius: 50%;
text-align: center;
color: white;
font-weight: normal;
font-size: 12px;
box-shadow: 0 0 2px #E50F0F;
cursor: pointer;
}
.search-box:not(:valid) ~ .close-icon {
display: none;
}

</style>

<div class="search-wrapper">
<form>
<input type="text" name="focus" required class="search-box" placeholder="Search anything here..." />
<button class="close-icon" type="reset"></button>
</form>
</div>


Output :)

1)

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