@charset "utf-8";
/* CSS Document */

.NAV_div{
	position:relative;
	height:auto;
	width: 800px;
	margin: auto;
	margin-top:50px;
}
.NAV_div span{
	float: left;
	height: 300px;
	width: 100%;
	margin-bottom: 50px;
	background-image:linear-gradient(360deg,#009BFC,black);
	animation: mymove 2s infinite;
	animation-direction:normal;
	animation-timing-function: linear;
}
@keyframes mymove 
{
	0%{background-image:linear-gradient(60deg,#009BFC,black);}
	20%{background-image:linear-gradient(120deg,#009BFC,black);}
    40%{background-image:linear-gradient(180deg,#009BFC,black);}
	60%{background-image:linear-gradient(240deg,#009BFC,black);}　
	80%{background-image:linear-gradient(300deg,#009BFC,black);}　
	100%{background-image:linear-gradient(360deg,#009BFC,black);}
}
.NAV_div img{
	position:absolute;
	height: 298px;
	padding: 1px;
	width:798px;
}
.NAV_div p{
	position:absolute;
	color: aliceblue;
	height: 50px;
	line-height: 50px;
	width:798px;
	margin-top:249px;
	margin-left:1px;
	text-align: center;
	background-color: rgba(0,0,0,0.7);
}