<p id="shadow">welcome</p>

#shadow{
    font-size: 60px;
    color: #FF052F;
    font-family: "Arial Black", Gadget, sans-serif;
    text-align:center;
    text-shadow: 0px 0px 0 rgb(147,-3,21),
                 1px 1px 0 rgb(143,-7,17),
                 2px 2px 0 rgb(140,-10,14),
                 3px 3px 0 rgb(136,-14,10),
                 4px 4px 0 rgb(133,-17,7),
                 5px 5px 0 rgb(129,-21,3),
                 6px 6px 0 rgb(126,-24,0),
                 7px 7px 0 rgb(122,-28,0),
                 8px 8px 0 rgb(119,-31,0),
                 9px 9px 0 rgb(115,-35,0),
                 10px 10px 0 rgb(112,-38,0),
                 11px 11px 0 rgb(108,-42,0),
                 12px 12px 0 rgb(105,-45,0),
                 13px 13px 0 rgb(101,-49,0),
                 14px 14px 0 rgb(98,-52,0),
                 15px 15px  0 rgb(95,-55,0),
                 16px 16px 15px rgba(0,0,0,0.6),
                 16px 16px 1px rgba(0,0,0,0.5),
                 0px 0px 15px rgba(0,0,0,.2);
 }

<iframe src="https://www.netbax.net/tab/creation/shadow.html" style="width: 550px; height:550px;" frameborder="0"></iframe>