.gsc-control-cse {
    margin: 0 !important;
    margin-top: 10px !important;
    padding: 0 !important;
}

.gsc-search-box {
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    max-width: 300px !important;
}

input.gsc-input {
    background: none !important;
    height: 40px;
}