.item-boder1,.item-boder2,.item-boder3{position:absolute}.item-boder1:after,.item-boder1:before,.item-boder2:after,.item-boder2:before,.item-boder3:after,.item-boder3:before{content:"";width:35px;height:60px;box-sizing:border-box;border-top:2px solid;position:absolute;top:1vh;left:3.4vh;//clip:rect(0,8.5vh,2px,8.5vh)}.item-boder1:before{transform:rotate(30deg)}.item-boder1:after{transform:rotate(-30deg)}.item-boder2:before{transform:rotate(150deg)}.item-boder2:after{transform:rotate(-150deg)}.item-boder3:before{transform:rotate(90deg)}.item-boder3:after{transform:rotate(-90deg)}.item-boder1:hover:after,.item-boder1:hover:before,.item-boder2:hover:after,.item-boder2:hover:before,.item-boder3:hover:after,.item-boder3:hover:before{animation:boxBorder 1s ease-out 1;animation-fill-mode:forwards}