.progress4 {
position: relative;
width: 100px;
height: 100px;
}
.progress4:hover:after {
background: #333;
background: rgba(0,0,0,.8);
border-radius: 5px;
bottom: 26px;
color: #fff;
content: attr(data-tooltip);
left: 20%;
padding: 5px 15px;
position: absolute;
z-index: 98;
width: 300px;
white-space: pre-line;
text-align:left;
keep-all: break-all;
margin-left: -250px;
}
.progress4:hover:before {
border: solid;
border-color: #333 transparent;
border-width: 6px 6px 0 6px;
bottom: 20px;
content: "";
left: 50%;
position: absolute;
z-index: 99;
}
<span style="color:#ffffff" data-html="true" class="progress3"
data-tooltip="정상:
국가 전력수급 현황
- 500만KW 이상 ~ 50000만KW 이하
빌딩내 전력수급 현황
- 500KW 이상 ~ 50000KW 이하">정상</span>