select{
    display: block !important;
    margin-top: -6px;
    border: none;
    border-bottom: 1px solid #ced4da;
    height: 45px;
    outline: none;
    width: 100%;
    background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' version='1.1' height='21px' width='8px'><text x='0' y='15' fill='rgb(132, 132, 132)' font-size='16'>\25be</text></svg>") no-repeat center right;
    -webkit-appearance: inherit;
}
select:focus,
select.invalid,
select.valid{
    height: 44px;
    margin-top: -5px;
    border-bottom-width: 2px;
}
select:focus + label{
    color: #4285f4;
}



select:focus{
    border-color: #4285f4;    
}
select.invalid{
    border-color:#f44336;
}
select.valid{
    border-color:#00c851;
}