.card {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: #fff;
    background-clip: border-box;
    border: 1px solid rgba(0,0,0,.125);
    border-radius: .25rem;
}
.card-header {
    padding: .75rem 1.25rem;
    margin-bottom: 0;
    background-color: rgba(0,0,0,.03);
    border-bottom: 1px solid rgba(0,0,0,.125);
}
.card-header:first-child {
    border-radius: calc(.25rem - 1px) calc(.25rem - 1px) 0 0;
}
.card-body {
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    padding: 1.25rem;
}
.card-footer:last-child {
    border-radius: 0 0 calc(.25rem - 1px) calc(.25rem - 1px);
}
.card-footer {
    padding: .75rem 1.25rem;
    background-color: rgba(0,0,0,.03);
    border-top: 1px solid rgba(0,0,0,.125);
}
.text-white {
    color: #fff!important;
}
.bg-primary {
    background-color: #007bff!important;
}
.input-group-append {
    margin-left: -1px;
}
.input-group-append, .input-group-prepend {
    display: -ms-flexbox;
    display: flex;
}