.header-social {color: #f74f08;}
 .header-social:hover {color: #fff;}
 
 
 input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button 
{ 
  -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    margin: 0 !important; 
}

input[type="number"] {
    -moz-appearance:textfield !important;
}