.boxc{
	position:relative;
	box-sizing:border-box;	
	margin:auto;
	padding:20px;
	text-align:center;
	background-image: linear-gradient(to bottom, #31C4B3,#446BDB);
	border-radius:15px;
}
.bt{
	padding:10px;
	border:none;
	border-radius:35px;
	transition:0.3s;
}
.bt_submit{
	color:#fff;
	width:100%;
	background-color:#FF5733;

}
.bt_submit:hover{
	color:#000;
	background-color:#FFC300;
}
.bt_ok{
	color:#fff;
	background-color:#17E361;

}
.bt_no{
	color:#000;
	background-color:#F12919;
}