form div.input > div.unit {
    display:flex;
    width:auto;
}
form div.input > div.unit > select {
    width:auto !important;
    border-top-left-radius:0;
    border-bottom-left-radius:0;
    margin-left: -1px;
}
form div.input > div.unit > input {
    /*border-right:none !important;*/
    border-top-right-radius:0;
    border-bottom-right-radius:0;
}
form div.input > div.unit > input:hover {
    z-index:1;
}