.border-x {
position: relative;
.line {
position: absolute;
position: absolute;
left: 0;
top: 0;
width: 200%; //注意这个宽度,不要为200%,不然会出现有的边框边缘显示不全问题
height: 200%;
border: 1px solid #EEEEEE;
border-radius: 8px;
transform-origin: 0 0;
transform: scale(.5, .5);
}
}