@ -71,8 +71,8 @@
right: 6px;
top: 50%;
width: 14px;
height: @font-size-lg;
height: @font-size-lg + 1px;
margin-top: -@font-size-lg / 2;
margin-top: -(@font-size-lg + 1px) / 2;
text-align: center;
color: @table-header-icon-color;
transition: all .3s;