.svy-wrapper > * > .bts-button {
	width: 100%;
	height: 100%;
	position: absolute;
	top : 0;
	left: 0;
	bottom: 0;
	right: 0;
	overflow: hidden;
	padding: 0 12px;
	line-height: 0;
	text-overflow: ellipsis;
}