#iphone-layout {
    position: relative;
    z-index: 1;
}

#iphone-layout,
.common_menu,
.menu_header {
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.arrow_icon::after {
    font-size: 0.8em;
    right: 8px;
    content: '\e904';
}