.main_feature_img{mask-size: contain;-webkit-mask-size: contain;mask-repeat: no-repeat;-webkit-mask-repeat: no-repeat;mask-position: center;-webkit-mask-position: center;width: 15rem;height: 15rem;min-width: 10rem;min-height: 10rem}.dotted{border-bottom: 1px dotted #333;cursor: pointer}.tooltip-inner{text-align: left}