.pickr {
    width: 45px; /* input .form-control height */
    height: 45px; /* input .form-control height */
    background: rgba(255, 255, 255, 0.1);
    border-top-left-radius: 2px;
    border-bottom-left-radius: 2px;
}

.pickr .pcr-button {
    width: 25px;
    height: 25px;
    margin-top: 10px;
    margin-left: 10px;
    padding: 0px;
}

.pickr input:focus, 
.pickr input.pcr-active,
.pickr button:focus,
.pickr button.pcr-active,
.pcr-app input:focus,
.pcr-app input.pcr-active,
.pcr-app button:focus,
.pcr-app button.pcr-active {
    box-shadow: none;
}