.offer-net-box {
	width: 290px;
	margin: 0 auto;
}

.offer-net-box .offer-net-item {
	margin-bottom: 20px;
	height: 250px;
	/* background-color: #1a1a1a; */
	background-color: #333;
	background-position: center top;
	background-repeat: no-repeat;
	background-size: contain;
	display: flex;
	align-items: flex-end;
	justify-content: space-around;
	align-content: space-between;

}

.offer-net-box .offer-net-item.i_biz {
	background-image: url(https://biznes.t-mobile.pl/wp-content/uploads/2021/03/Reklama-mobilna-1.png);
}

.offer-net-box .offer-net-item.i_biz_lte {
	background-image: url(https://biznes.t-mobile.pl/wp-content/uploads/2021/03/smsc_miniaturka.jpg);
}

.offer-net-box .offer-net-item.i_mob {
	background-image: url(https://biznes.t-mobile.pl/wp-content/uploads/2021/03/analiza_big_data_miniaturka.jpg);
}


.offer-net-box .offer-net-item .info-block {
	background-color: #1a1a1a;
	width: 100%;
	padding: 30px 15px 40px 20px;
}

.offer-net-box .offer-net-item .info-block .offer-net-name {
	font-family: "teleneomedium";
	font-size: 1.6em;
	line-height: 1em;
	color: #FFF;
	margin-bottom: 30px;
}

.offer-net-box .offer-net-item .info-block .btnaa.spec {
	font-family: "teleneomedium";
	font-size: 1.1em;
	line-height: 1em;
	color: #FFF;
	padding: 10px 20px;
	border: solid 1px #FFF;
	border-radius: 6px;
}

.offer-net-box .offer-net-item .info-block .btnaa.spec:hover,
.offer-net-box .offer-net-item .info-block .btnaa.spec:active,
.offer-net-box .offer-net-item .info-block .btnaa.spec:focus {
	background: rgba(255, 255, 255, 0.2);
}

@media (min-width: 600px) {
	.offer-net-box {
		width: 400px;
	}

	.offer-net-box .offer-net-item {
		margin-bottom: 20px;
		height: 300px;
	}

	.offer-net-box .offer-net-item .info-block {
		padding: 30px 15px 45px 30px;
	}

	.offer-net-box .offer-net-item .info-block .offer-net-name {
		font-size: 2em;
		margin-bottom: 30px;
	}

	.offer-net-box .offer-net-item .info-block .btnaa.spec {
		font-size: 1.2em;
		padding: 10px 20px;
	}
}

@media (min-width: 960px) {
	.offer-net-box {
		width: 100%;
		display: flex;
		flex-wrap: wrap;
		align-items: center;
		justify-content: space-between;
	}

	.offer-net-box .offer-net-item {
		margin-bottom: 20px;
		height: 270px;
		width: 32%;
	}

	.offer-net-box .offer-net-item .info-block {
		padding: 20px 15px 40px 25px;
	}

	.offer-net-box .offer-net-item .info-block .offer-net-name {
		font-size: 1.7em;
		margin-bottom: 20px;
		min-height: 64px;
	}

	.offer-net-box .offer-net-item .info-block .btnaa.spec {
		font-size: 1.1em;
		padding: 10px 20px;
	}
}

@media (min-width: 1200px) {
	.offer-net-box {
		margin-top: 40px;
	}

	.offer-net-box .offer-net-item {
		margin-bottom: 20px;
		height: 320px;
		width: 32%;
	}

	.offer-net-box .offer-net-item .info-block {
		padding: 30px 20px 60px 35px;
	}

	.offer-net-box .offer-net-item .info-block .offer-net-name {
		font-size: 2em;
		margin-bottom: 25px;
		min-height: 80px;
	}

	.offer-net-box .offer-net-item .info-block .btnaa.spec {
		font-size: 1.2em;
		padding: 12px 25px;
	}
}

@media (min-width: 1680px) {

	.offer-net-box .offer-net-item {
		height: 350px;
	}

	.offer-net-box .offer-net-item .info-block {
		padding: 34px 25px 60px 35px;
	}

	.offer-net-box .offer-net-item .info-block .offer-net-name {
		font-size: 2em;
		margin-bottom: 25px;
		min-height: 80px;
	}
}