.feed {
    padding-top: 20px;
}

.feed-title {
   
    font-weight: bold;
    text-align: center;
    font-size: 2rem;
    // width: 80.2vw;
    padding-top: 33px;
    margin-bottom: 30px;

}
.container-big {
    max-width: 1320px;
}
.date-content {
    color: #8E8E8E;
    font-family: "PT serif";
    font-size: 15px;
}
.feed-content {
    font-family: "PT-Sans" , sans-serif;
}
.first-content-feed {
    padding-top: 14px;
    margin-bottom: 89px;
}
.content-feed-item {
    min-width: 100%;
    font-size: 16px;
    margin-bottom: 25px;
}
.feed-img {
    display: flex;
    justify-content: center;
    padding-top: 28px;
    padding-bottom: 51px;
}
@media (max-width: 798px) {
    .feed-title {
        font-size: 35px;
		margin-bottom: 15px;
    }
    .content-feed-item {
        font-size: 14px;
    }
    .feed-img-item {
        width: 600px;
    }
.first-content-feed iframe {
    width: 100%;
    height: auto;
	}
.first-content-feed img {
    width: 100%;
    height: auto;
	}

}
@media (max-width: 600px) {
    .feed-title {
        font-size: 36px;
      //  width: 370px;
    }
    .date-content {
        font-size: 18px;
    }
    .feed-img-item {
        width: 370px;
        height: 246px;
    }
}
.undertitle {
    font-weight: 500;
    font-size: 22px;
    margin-top: 5px;

}