@charset "utf-8";
/* CSS Document */
*
{
	padding: 0;
	margin: 0;
}

body {
	background-image: url("../Picture/5532862.jpg");
	background-position: center;
	background-attachment: fixed;
	background-repeat: no-repeat;
	background-size: cover;
}

.header-text {
	background: rgba(255, 255, 255, 0.5);
	padding-bottom: 3rem;
	padding-top: 3rem;
	text-align: center;
}

.header-text h2 {	
	font-weight: 800;	
}

.text-detail {
	background: rgba(255, 255, 255, 0.5);
	padding-left: 15rem;
	padding-right: 15rem;
	padding-bottom: 2rem;
}
.text-detail ul li a {
	font-size: 1.1rem;
	color: #000000;
	text-decoration: none;
	padding: 5px;
}

.text-detail ul li a:hover {
	background-color: #660000;
	color: #FFFFFF;
}

.img-header {
	background: rgba(255, 255, 255, 0.5);
	text-align: center;
	padding-top: 1rem;
	padding-bottom: 3rem;
}
.img-header img {
	width: 50%;
	box-shadow: 10px 10px 20px rgba(0, 0, 0, 0.6);	
}

/*Slide Section*/

.container {
	position: relative;
}

.container .slider-img {
	width: 40%;
	height: 73vh;
	box-shadow: 10px 10px 20px rgba(0, 0, 0, 0.6);
	margin: 5rem auto 1rem;
	overflow: hidden;
}

.container .slider-holer {
	display: grid;
	grid-template-columns: repeat(9, 100%);
	height: 100%;
	width: 100%;
	animetion: slider 30s ease-in-out infinite alternate;
}

.container #slider-img-1 {
	background-image: url("../OIT 2024/OIT22/1.jpg");
	background-position: center;	
}
.container #slider-img-2 {
	background-image: url("../OIT 2024/OIT22/2.jpg");
	background-position: center;
}
.container #slider-img-3 {
	background-image: url("../OIT 2024/OIT22/3.jpg");
	background-position: center;
}
.container #slider-img-4 {
	background-image: url("../OIT 2024/OIT22/4.jpg");
	background-position: center;
}
.container #slider-img-5 {
	background-image: url("../OIT 2024/OIT22/5.jpg");
	background-position: center;
}
.container #slider-img-6 {
	background-image: url("../OIT 2024/OIT22/6.jpg");
	background-position: center;
}
.container #slider-img-7 {
	background-image: url("../OIT 2024/OIT22/7.jpg");
	background-position: center;
}
.container #slider-img-8 {
	background-image: url("../OIT 2024/OIT22/8.jpg");
	background-position: center;
}
.container #slider-img-9 {
	background-image: url("../OIT 2024/OIT22/9.jpg");
	background-position: center;
}


.container .button-holder .button {
	background-color: #FFFFFF;
	width: 15px;
	height: 15px;
	border-radius: 15px;
	display: inline-block;
	margin: 1rem;
}
.container .button-holder {
	position: absolute;
	left: 32.5%;
	right: 20%;
	bottom: 0%;
}
.button:hover {
	box-shadow: 0px 0px 7px 4px rgba(0, 255, 255, 0.6);
}

@keyframes slider{
	0%{transform: translate(0%);}
	10%{transform: translate(-100%);}
	20%{transform: translate(-100%);}
	30%{transform: translate(-200%);}
	40%{transform: translate(-200%);}
	50%{transform: translate(-200%);}
	60%{transform: translate(-300%);}
	70%{transform: translate(-300%);}
	80%{transform: translate(-300%);}
	90%{transform: translate(0%);}
	100%{transform: translate(0%);}
}


/*Slide Section*/

@media screen and (max-width:1000px) {
	.text-detail {
		padding-left: 3rem;
		padding-right: 3rem;
	}
	.container .slider-img {
	width: 70%;
	}
}