.bootstrap-tagsinput
{
    line-height: 1.5;

    display: inline-block;

    max-width: 100%;
    padding: .429rem 1.072rem;

    cursor: text;
    vertical-align: middle;

    color: #757575;
    border: 1px solid #e0e0e0;
    border-radius: .215rem; 
    background-color: #fff;
    -webkit-box-shadow: none;
            box-shadow: none;
}
.bootstrap-tagsinput input
{
    line-height: inherit;

    width: auto !important;
    max-width: inherit;
    margin: 0;
    padding: 0 6px; 

    border: none;
    outline: none;
    background-color: transparent;
    -webkit-box-shadow: none;
            box-shadow: none;
}
.bootstrap-tagsinput input:focus
{
    border: none;
    -webkit-box-shadow: none;
            box-shadow: none;
}
.bootstrap-tagsinput .form-control input::-moz-placeholder
{
    opacity: 1; 
    color: #9e9e9e;
}
.bootstrap-tagsinput .form-control input:-ms-input-placeholder
{
    color: #9e9e9e;
}
.bootstrap-tagsinput .form-control input::-webkit-input-placeholder
{
    color: #9e9e9e;
}
.bootstrap-tagsinput .tag
{
    margin: 1px;
    margin-right: 2px;

    border: 1px solid transparent;
}
.bootstrap-tagsinput .tag:hover
{
    border: 1px solid #5c6bc0;
}
.bootstrap-tagsinput .tag:hover:active
{
    border-color: #3949ab;
}
.bootstrap-tagsinput .tag [data-role='remove']
{
    margin-left: 8px;

    cursor: pointer;
}
.bootstrap-tagsinput .tag [data-role='remove']:after
{
    padding: 0 2px; 

    content: 'x';
}
.bootstrap-tagsinput .tag.label
{
    display: inline-block;

    margin: 0 0 2px;
}