.handle-counter {
    overflow: hidden; 
}
.handle-counter .counter-minus,
.handle-counter .counter-plus,
.handle-counter input {
    float: left;
    text-align: center; 
}
.handle-counter .counter-minus,
.handle-counter .counter-plus {
    text-align: center; 
}
.handle-counter input {
    padding: 5px 2px;
    border: none;
    border-top: 1px solid #000;
    border-bottom: 1px solid #000;
    width: 35px;
}
.btn {
    padding: 5px 8px;
    color: #fff; 
}
.btn:disabled,
.btn:disabled:hover {
    border: 1px #000 solid !important;
    background-color: transparent !important;
    color: #000 !important;
    cursor: not-allowed !important; 
}