Hello Sushil,
okay, my site url you can see below.
In the custom css I added only the following (just for your info).
i.fa.fa-search {
display: none;
}
#cir-content-wrapper {
padding: 0.0em 0;
}
#cir-site-header {
padding: 1em 0;
margin-bottom: -0.4em;
}