.line_3 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.line_2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.line_1 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.white-back{
	background-color: #FFFFFF;
}