.join_main{
	width: 72%;
	margin-left: 10%;
	margin-top: 50px;
}
.cell-xs-12 li {
	width: 100%;
	height: 438px;
	margin-bottom: 50px;
	display: flex;
	position: relative;
}
.block-inner{
	width: 80%;
	margin: 0px auto;
	align-self:center;
	z-index: 3
}
.text-none{
	font-size: 33px;
	color: #fff;
	
}
.block-body{
	width: 50%;
	margin: 0px auto;
	margin-top:-30px; 
	color: rgba(255, 255, 255, 0.5);
}
.block-text strong{
	font-weight: bold;
}
.block-text{
	font-size: 15px;

}
.block-text a{
	color: #fff
}


.zhe{
	position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 0;
    background: rgba(0, 0, 0, 0.7);
}


@media (max-width:1000px) {
   .cell-xs-12 li{
   	   height: 400px;
   }
   .block-body{
		width: 85%;
	}
}