dragElement(document.getElementById("draggable_shortcut"));
        function dragElement(elmnt) {
          var pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
          if (document.getElementById(elmnt.id + "top-content")) {
            /* if present, the header is where you move the DIV from:*/
            document.getElementById(elmnt.id + "top-content").onmousedown = dragMouseDown;
          } khác {
            /* otherwise, move the DIV from anywhere inside the DIV:*/
            elmnt.onmousedown = dragMouseDown;
          }

          function dragMouseDown(e) {
            e = e || window.event;
            e.preventDefault();
            // get the mouse cursor position at startup:
            pos3 = e.clientX;
            pos4 = e.clientY;
            document.onmouseup = closeDragElement;
            // call a function whenever the cursor moves:
            document.onmousemove = elementDrag;
          }

          function elementDrag(e) {
            e = e || window.event;
            e.preventDefault();
            // calculate the new cursor position:
            pos1 = pos3 - e.clientX;
            pos2 = pos4 - e.clientY;
            pos3 = e.clientX;
            pos4 = e.clientY;
            // set the element's new position:
            elmnt.style.top = (elmnt.offsetTop - pos2) + "px";
            elmnt.style.left = (elmnt.offsetLeft - pos1) + "px";
          }

          function closeDragElement() {
            /* stop moving when mouse button is released:*/
            document.onmouseup = null;
            document.onmousemove = null;
          }
        }

#draggable_shortcut {
    position: absolute;
    z-index: 9;
    text-align: center;
    cursor: grab;
}
#draggable_shortcut img {
    width: 50px;
    height: 50px;
}
#draggable_shortcut p {
    color: black;
    font-size: 14px;
    margin: 0px;
}

Moveable Icon

document.querySelectorAll(".draggable_shortcut").forEach(function(el){
  dragElement(el);
});

function dragElement(elmnt) {
  var pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
  if (document.getElementById(elmnt.id + "top-content")) {
    /* if present, the header is where you move the DIV from:*/
    document.getElementById(elmnt.id + "top-content").onmousedown = dragMouseDown;
  } khác {
    /* otherwise, move the DIV from anywhere inside the DIV:*/
    elmnt.onmousedown = dragMouseDown;
  }

  function dragMouseDown(e) {
    e = e || window.event;
    e.preventDefault();
    // get the mouse cursor position at startup:
    pos3 = e.clientX;
    pos4 = e.clientY;
    document.onmouseup = closeDragElement;
    // call a function whenever the cursor moves:
    document.onmousemove = elementDrag;
  }

  function elementDrag(e) {
    e = e || window.event;
    e.preventDefault();
    // calculate the new cursor position:
    pos1 = pos3 - e.clientX;
    pos2 = pos4 - e.clientY;
    pos3 = e.clientX;
    pos4 = e.clientY;
    // set the element's new position:
    elmnt.style.top = (elmnt.offsetTop - pos2) + "px";
    elmnt.style.left = (elmnt.offsetLeft - pos1) + "px";
  }

  function closeDragElement() {
    /* stop moving when mouse button is released:*/
    document.onmouseup = null;
    document.onmousemove = null;
  }
}

.draggable_shortcut {
    position: absolute;
    z-index: 9;
    text-align: center;
    cursor: grab;
}
.draggable_shortcut img {
    width: 50px;
    height: 50px;
}
.draggable_shortcut p {
    color: black;
    font-size: 14px;
    margin: 0px;
}

Moveable Icon





Moveable Icon