@media screen and (min-width: 768px) and (max-width: 1025px) {
#form_box{
	position: absolute;
}
.form_box2{
	width: 100%;
	height: 100%;
	display : block;/*彈性佈局*/
	align-items : center; /*垂直居中*/
	justify-content : center; /*水平居中*/
	padding-top: 60px;
}

}