.txt-c{text-align:center}.txt-j{text-align:justify}._flex-c,.flex-c{align-items:center;display:flex}.pos-center{left:50%;position:absolute;top:50%;transform:translate3d(-50%,-50%,0)}.pos-center-v,.pos-middle-v{position:absolute;top:50%;transform:translateY(-50%)}.pos-center-h,.pos-middle-h{left:50%;position:absolute;transform:translate(-50%)}.pos-mid{bottom:0;left:0;margin:auto;position:absolute;right:0;top:0}.flex{display:flex}.align-center{align-items:center}.just-center{justify-content:center}.car-contrast-btn,.flex-hvc{align-items:center;display:flex;justify-content:center}.car-contrast-btn{background:#a4a4a4;border:none;border-radius:20px;color:#fff;cursor:pointer;flex-direction:row;height:40px;margin:0 auto;outline:none;text-align:center;width:230px}.car-contrast-btn img{height:20px;margin:0 10px;width:30px}