.middle_header_icon, 
.middle_header_icon {
    transform: rotate(45deg);
	-moz-transition: rotate(45deg);
	-ms-transition: rotate(45deg);
	-o-transition: rotate(45deg);
	-webkit-transition: rotate(45deg)
}
.middle_header_icon i,
.middle_header_icon i{
	transform: rotate(-45deg);
	-moz-transition: rotate(-45deg);
	-ms-transition: rotate(-45deg);
	-o-transition: rotate(-45deg);
	-webkit-transition: rotate(-45deg)
}