blockscout/apps/block_scout_web/assets/css/components/_transaction.scss

.transaction-details-address {
  font-size: 12px;
  font-weight: bold;
  line-height: 1.2;
  margin: 0 0 12px;
}

.transaction-top-panel, .transaction-bottom-panel {
	display: flex;
	justify-content: space-between;
	flex-direction: column;
	@media (min-width: 500px) {
		flex-direction: row;	
	}
}

.transaction-top-panel {
	.pagination-container {
		margin-top: 30px;
	}
	@media (min-width: 500px) {
		align-items: flex-start;	
		.pagination-container {
			margin-top: 0;
		}
	}
}

.transaction-bottom-panel {
	@media (min-width: 500px) {
		align-items: flex-end;	
	}
}

.download-csv {
	display: inline-block;
	height: 24px;
	background: #f5f6fa;
	border-radius: 2px;
	outline: none;
	font-family: Nunito, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 12px;
    line-height: 25px;
    padding: 0 10px;
    font-weight: 600;
    cursor: pointer;
    color: #a3a9b5;
    text-align: center;
    transition: .1s ease-in;
    text-decoration: none !important;
    &:hover {
    	background-color: $primary;
    	color: #fff;
    	border-color: $primary;
    }
}