3D文字镂空

.owText{
  text-align: center;
  -webkit-text-stroke: 2px #fff;
  position: relative;
  text-transform: uppercase;
  color: #252527;
  font-size: 14vw;
  letter-spacing: 1.2vw;
  font-weight: 700;
  text-shadow: 0 1px 0 #4a4a4e, -1px -1px 0 #4a4a4e, /*main 3d shadow*/ -1px 0px 0 #343437, -2px 1px 0 #343437, -3px 2px 0 #313134, -4px 3px 0 #2f2f31, -5px 4px 0 #2c2c2f, -6px 5px 0 #2a2a2c, -7px 6px 0 #27272a, -8px 7px 0 #252527, -9px 8px 0 #232324, -10px 9px 0 #202022, -11px 10px 0 #1e1e1f, -12px 11px 0 #1b1b1d, -13px 12px 0 #19191a, -14px 13px 0 #161617, -15px 14px 0 #141415, -16px 15px 0 #111112, /*top right*/ 0 -1px 1px #ffffff, 0 -2px 0px #ffffff, /*bottom left corner*/ -15px 14px 0px #ffffff, -16px 15px 0px #ffffff, -17px 16px 0px #ffffff, -18px 17px 0px #ffffff, -2px -1px 0 #ffffff, -3px 0px 0 #ffffff, /*top left corner*/ -19px 15px 0 #ffffff, -18px 14px 0 #ffffff, -17px 13px 0 #ffffff, -16px 12px 0 #ffffff, -15px 11px 0 #ffffff, -14px 10px 0 #ffffff, -13px 9px 0 #ffffff, -12px 8px 0 #ffffff, -11px 7px 0 #ffffff, -10px 6px 0 #ffffff, -9px 5px 0 #ffffff, -8px 4px 0 #ffffff, -7px 3px 0 #ffffff, -6px 2px 0 #ffffff, -5px 1px 0 #ffffff, -4px 0px 0 #ffffff, /*lower right / (upper right side for capital T like H etc letters. */ 0px 2px 0px #ffffff, -1px 3px 0px #ffffff, -2px 4px 0px #ffffff, -3px 5px 0px #ffffff, -4px 6px 0px #ffffff, -5px 7px 0px #ffffff, -6px 8px 0px #ffffff, -7px 9px 0px #ffffff, -8px 10px 0px #ffffff, -9px 11px 0px #ffffff, -10px 12px 0px #ffffff, -11px 13px 0px #ffffff, -12px 14px 0px #ffffff, -13px 15px 0px #ffffff, -14px 16px 0px #ffffff, -15px 17px 0px #ffffff;
}