Horizontal scrolling is so 2019…
custom_header:
header_text: >-
<style>
#flipper {color:#999;}
#flip {height:24px;overflow:hidden;}
#flip > div > div {color:#fff;height:24px;margin-bottom:24px;display:inline-block;}
#flip div:first-child {animation: show 10s linear infinite;}
@keyframes show {
0% {margin-top:-144px;}
5% {margin-top:-96px;}
33% {margin-top:-96px;}
38% {margin-top:-48px;}
66% {margin-top:-48px;}
76% {margin-top:0px;}
100% {margin-top:0px;}}
#flipper p {position:fixed;color:#999; }
</style>
<div id=flipper><div id=flip><div><div>
{{states('sensor.trash_day')}}</div></div><div><div>
{{states('sensor.weather_daily_summary')}}</div></div><div><div>
{{states('sensor.weather_hourly_summary')}}</div></div><div><div>
{{states('sensor.trash_day')}}</div></div><div><div>