/* css初始化 */



* {

    padding: 0;

    margin: 0;

    box-sizing: border-box;

}





/* 发布话题参与话题按钮 */
.pub-topic{
	z-index: 100;
	width: 70px;
	height: 70px;
	/* background-color: #ef6824; */
	background: linear-gradient(to left top, #1c73fe, #45a4fe);
	border-radius: 50%;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	/* font-size: 1.5rem; */
	font-weight: 400;
	line-height: 1;
	position: fixed;
	right: calc(50% - 175px);
	bottom: 160px;
}

.pub-text{
	width: 2em;
	height: 2em;
	word-wrap: break-word;
	text-align: center;
	vertical-align: middle;
	display: flex;
	align-items: center;
}


.img-div{
	width: 100%;
	display: flex;
	/* justify-content: space-between; */
	margin-top: 10px;
}

.img-one{
	width: 100%;
	height: 75vw;
	max-width: 100%;
}


.img-two{
	width: 49.5%;
	height:33.5vw;
}

.img-more{
	width: 33%;
	height:22.5vw;
	
}

.img-one,.img-two,.img-more{
	border-radius: 5px;
	border: 1px solid #ddd;
	background-color: #000;
}
.img-one img,.img-two img,.img-more img{
	max-width: 100%;
	max-height:100%;
	object-fit: contain;
}


/* 评论列表 */
.user-avatar {
	display: flex;
	align-items: center;
	margin-bottom: 11px;
}

.head-icon{
	width: 37px;
	height: 37px;
	border-radius: 50%;
	background-color: #999;
}
.user-id{
	margin-left: 5px;
	display: flex;
	flex-direction: row;
    align-items: center;
    justify-content: space-between;
}
.user-id-text{
	font-size: 1.375rem;
}
.user-time-text{
	color: #acacac;
	font-size: 1.375rem;
	margin-left: 10px;
}

.topic-ul li{
	margin-top: 2.5rem;
	
	background-color: #fff;
	position: relative;
	box-shadow: 3px 3px 6px rgba(0, 0, 0, 0.15);
}
.item-info{
	padding: 0 2.5rem;
	color: #acacac;
	/* margin-left: 16px;
	margin-right: 16px; */
	margin-bottom: 11px;
	font-size: 15px;
	margin-top: 1rem;
	line-height: 4.1rem;
	color: #666;
	font-size: 1.375rem;
	background-position: 2.5rem center;
	background-size: 1.8rem;
	background-repeat: no-repeat;
	border-top: solid 1px #ccc;
}

/* 话题详情 */
.topic-name{
	padding: 0 2.5rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-top: 10px;
}

.topic-num,.topic-num a{
	color: #d58967;
	width: 80px;
	text-align: right;
	font-size: 1.375rem;
}
.topic-title{
	font-size: 1.875rem;
	line-height: 1.5;
	color: #3f699b;
	flex-grow: 1;
	width: 0;
}

.topic-ul .img{
	position: relative;
	height: 40VW;
	width: 100%;
	overflow: hidden;
 }
 .topic-ul .img img{
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: all 0.3s;
 }