[class*=vm-hairline]{position:relative}[class*=vm-hairline]::after{content:' ';position:absolute;pointer-events:none;box-sizing:border-box;top:-50%;left:-50%;right:-50%;bottom:-50%;-webkit-transform:scale(.5);transform:scale(.5);border:0 solid #e0e0e0}.vm-hairline-top::after{border-top-width:1PX}.vm-hairline-left::after{border-left-width:1PX}.vm-hairline-right::after{border-right-width:1PX}.vm-hairline-bottom::after{border-bottom-width:1PX}.vm-hairline-top-bottom::after{border-width:1PX 0}.vm-hairline-surround::after{border-width:1PX}