.main_buttons{display:none;}@media (max-width: 790px){.main_buttons{z-index:99999;display:block;display:table;position:fixed;left:0;bottom:0;width:100%;height:104px;box-shadow:inset 0px 4px 14px -7px #404040;text-align:center;}.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%;}}