Hello,
first, create a child theme using given LINK
now copy home-portfolio.php from main theme folder and paste in child theme folder after copy and paste open home-portfolio.php of child theme folder go to line no.27 see codes
<div class="enigma_home_portfolio_showcase_overlay_inner ">
<div class="enigma_home_portfolio_showcase_icons">
<a title="<?php echo esc_attr($wl_theme_options['port_'.$i.'_title']); ?>" href="<?php echo esc_url($wl_theme_options['port_'.$i.'_link']); ?>"><i class="fa fa-link"></i></a>
<a class="photobox_a" href="<?php echo esc_url($wl_theme_options['port_'.$i.'_img']); ?>"><i class="fa fa-search-plus"></i><img src="<?php echo esc_url($wl_theme_options['port_'.$i.'_img']); ?>" alt="<?php echo esc_attr($wl_theme_options['port_'.$i.'_title']); ?>" style="display:none !important;visibility:hidden"></a>
</div>
</div>
</div>
</div>
<?php if($wl_theme_options['port_'.$i.'_title'] !='') { ?>
<div class="enigma_home_portfolio_caption">
<h3><a href="<?php echo esc_url($wl_theme_options['port_'.$i.'_link']); ?>"><?php echo esc_attr($wl_theme_options['port_'.$i.'_title']); ?></a></h3>
replace it with below code
<div class="enigma_home_portfolio_showcase_overlay_inner ">
<div class="enigma_home_portfolio_showcase_icons">
<span title="<?php echo esc_attr($wl_theme_options['port_'.$i.'_title']); ?>" href="<?php echo esc_url($wl_theme_options['port_'.$i.'_link']); ?>"><i class="fa fa-link"></i></span>
<span class="photobox_a" href="<?php echo esc_url($wl_theme_options['port_'.$i.'_img']); ?>"><i class="fa fa-search-plus"></i><img src="<?php echo esc_url($wl_theme_options['port_'.$i.'_img']); ?>" alt="<?php echo esc_attr($wl_theme_options['port_'.$i.'_title']); ?>" style="display:none !important;visibility:hidden"></span>
</div>
</div>
</div>
</div>
<?php if($wl_theme_options['port_'.$i.'_title'] !='') { ?>
<div class="enigma_home_portfolio_caption">
<h3><?php echo esc_attr($wl_theme_options['port_'.$i.'_title']); ?></h3>
Save file. Then
go to Dashboard->Appearance->Customize->Theme Options->Theme General Options->Custom CSS
insert below code in Custom CSS box
.enigma_home_portfolio_showcase .enigma_home_portfolio_showcase_icons span {
background-color: #31A3DD;
border: 2px solid #31A3DD;
color: #fff;
}
.enigma_home_portfolio_showcase_icons span {
font-size: 1.3em;
line-height: 1em;
display: inline-block;
margin-left: 2px;
padding: 8px 8px;
opacity: 1;
text-decoration: none;
margin-right: 5px;
border-radius: 100%;
width: 60px;
height: 60px;
transition: all 0.3s ease 0s;
}
.enigma_home_portfolio_showcase_icons span:hover {
background-color: #ffffff;
border: 2px solid #31A3DD;
color: #31A3DD;
}
.enigma_home_portfolio_showcase_icons span i {
font-size: 1.6em;
line-height: 40px;
}
.enigma_home_portfolio_caption h3 span {
color: #404040;
font-size: 22px;
}
.img-wrapper:hover h3 span {
color: #fff;
}