input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
-webkit-appearance: none;
margin: 0;
}

/* Firefox */
input[type=number] {
-moz-appearance: textfield;
}

.verification-code {
max-width: 300px;
position: relative;
margin:50px auto;
text-align:center;
}
.control-label{
display:block;
margin:40px auto;
font-weight:900;
}
.verification-code--inputs input[type=number] {
border-bottom: 2px solid #e1e1e1;
border-top-style:none;
border-left-style:none;
border-right-style:none;
width: 40px;
height: 40px;
padding: 5px;
text-align: center;
font-size:15px;
display: inline-block;
box-sizing:border-box;
}
input:focus {
 outline: none !important;
}