.content-html-element-wrap {
position: relative;
min-width: 100px;
}
.content-html-element-wrap.t-content-focus {
background: none;
}
.content-html-element-wrap .content-cover {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
filter: alpha(opacity=0);
z-index: 1000;
opacity: 0;
}
.content-html-element-wrap .content-html-element-tools-wrap {
z-index: 1020;
position: absolute;
display: inline-block;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
visibility: hidden;
border-radius: 5px;
background-color: rgba(255, 255, 255, 0.6);
padding: 3px;
white-space: nowrap;
}
.content-html-element-wrap:hover .content-html-element-tools-wrap {
visibility: visible;
}
.content-html-element-placeholder {
font-size: 14px;
color: #999;
width: 100%;
height: 100%;
display: table;
text-align: center;
}
.content-html-element-placeholder > span {
display: table-cell;
vertical-align: middle;
}
.content-html-element-tools-wrap .t-btn-wrapper {
border-radius: 5px;
height: 30px;
}