.main_buttons {
display: none;
} @media (max-width: 790px) { 
.main_buttons {
z-index: 99999;
display: block;
position: fixed;
left: 0;
bottom: 0;
width: 100%;
height: 104px;
box-shadow: inset 0px 4px 14px -7px #404040;
text-align: center;
display: table;
}
.main_buttons .on {	
padding: 18px 0;
display: table-cell;
}
.main_buttons .on a {
font-size: 16px;
text-decoration: none;
}
.main_buttons .on i {
font-size: 32px;
display: block;
margin-bottom: 4px;
}
.main_buttons .one-third { 
width: 32%;
}
.main_buttons .one-half { 
width: 48%;
}       
}