.increase_decrease {
        text-align: center;
    }

    .increase_decrease button {
        background: orange;
        height: 50px;
        width: 50px;
        font-size: 30px;
    }

.group-button {
    width: 230px;
    background: #ebf5fc;
    margin: auto;
    margin-bottom: 10px;
    position: relative;
    height: 50px;
    border-radius: 10px;
    overflow: hidden;
}
button.left-button {
    left: 0;
}
.increase_decrease button {
    background: #424242;
    height: 50px;
    width: 50px;
    font-size: 30px;
    position: absolute;
    right: 0;
    color: white;
    background-image: linear-gradient(-20deg, #b721ff 0%, #21d4fd 100%);
}
button#print_id {
    border-radius: 5px;
    width: auto;
    background: green;
    color: white;
    padding: 2px 26px;
    position: relative;
    background-image: linear-gradient(-225deg, #A445B2 0%, #D41872 52%, #FF0066 100%);
}
.increase_decrease span {
    font-size: 17px;
    font-family: arial;
    position: relative;
    line-height: 49px;
    color: #0000af;
}