<div class="ext__root-box processed-transition transition">
Блок с информацией или UI
</div>
<style>
.ext__root-box {
position: fixed;
left: 0;
top: 0;
z-index: 9999999;
width: 260px;
background: #fff;
border: 1px solid rgb(231,231,231);
border-radius: 2px;
box-shadow: 0 0 7px #dbdbdb;font-size: 14px;
margin-top: 140px;
margin-left: 15px;
/* top: 140px;
left: 15px;*/
}.ext__root-box.transition,
.ext__root-box:hover {transition: all 0.1s ease-in-out;
}.ext__root-box:hover {
margin-left: 0;
}@media (max-width: 1699px) { /* Desktop */
.ext__root-box {left: 0;margin-left: -225px;}
}</style>
Блок с информацией или UI