.flex_main{
		display: flex;
		flex-direction:column;
		
	}
.flex_main_top{
		height: 60%;
	}
.flex_main_bottom{
		display: flex;
		flex-direction:row;
		height: 40%;
	}
.flex_bottom2{
	padding-left:20px ;
	width: 280px;
    margin-top: 20px;
    height: 160px;
	
}
.flex_right{
		display: flex;
		float: right;
		width: 30%;
        height: auto;
        overflow: hidden;
        margin-top: 0px;
        padding: 0 20px;
        box-sizing: border-box;
	}
.flex_bottom1{
		margin-top: 20px;
		padding-left:20px;
		display: flex;
		flex-direction:column;
		flex: auto;
		
}