@ -13,8 +13,9 @@
border: 2px solid transparent;
border-top: 0;
border-left: 0;
width: 4px;
height: 8px;
width: 6px;
height: 9px;
.box-sizing(border-box);
.transform(rotate(45deg) scale(1) translate(-50%, -50%));
content: '';
}