Hello,
1) This http://prntscr.com/lwucir is a part of Main menu http://prntscr.com/lwucsg Styling os last menu item was changed using custom css code http://prntscr.com/lwudao
.menu li:last-child a:hover{
background: #f0a455;
color:#fff !important;
}
.menu li:last-child a{
text-align:center !important;
margin-right:20px;
background: #434053;
width: 220px;
height: 51px;
border-radius: 60px;
line-height: 31px !important;
font-size:14px !important;
font-weight:500 !important;
text-transform:uppercase !important;
margin-left:50px;
color:#fff !important;
}
2) It is slider of Slider Revolution plugin. You can import the slider on your site to take a closer look (https://www.8theme.com/downloads/ – XStore import files).
Feel free to ask if you have any other questions.
Regards