Как сделать такое выделение:
prntscr.com/fqthtq
HTML разметка:
<ul id="nav-btns">
<li class="slide-nav-btn"></li>
<li class="slide-nav-btn"></li>
<li class="slide-nav-btn"></li>
<li class="slide-nav-btn"></li>
</ul>
CSS код:
#nav-btns {
position: absolute;
width: 100%;
bottom: 15px;
padding: 0;
margin: 0;
text-align: center;
}
.slide-nav-btn {
position: relative;
display: inline-block;
list-style: none;
width: 8px;
height: 8px;
border-radius:100%;
background: inherit;
border: 1px solid #fff;
margin: 3px;
}
.slide-nav-btn:hover {
position: relative;
display: inline-block;
list-style: none;
width: 8px;
height: 8px;
border-radius:100%;
background: #fff;
border: 1px solid #fff;
margin: 3px;
outline: solid 1px red;
outline-radius: 100%;
cursor: pointer;
}