h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: 0.5rem;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    margin-bottom: 0.5rem;
    font-family: inherit;
    font-weight: 400;
    line-height: 1.2;
    color: inherit;
}

h1, .h1 {
    font-size: 2.5rem;
}

h2, .h2 {
    font-size: 2rem;
}

h3, .h3 {
    font-size: 1.75rem;
}

h4, .h4 {
    font-size: 1.5rem;
}

h5, .h5 {
    font-size: 1.25rem;
}

h6, .h6 {
    font-size: 1rem;
}

.m-0 {
    margin: 0 !important;
}

.mt-0, .my-0 {
    margin-top: 0 !important;
}

.mr-0, .mx-0 {
    margin-right: 0 !important;
}

.mb-0, .my-0 {
    margin-bottom: 0 !important;
}

.ml-0, .mx-0 {
    margin-left: 0 !important;
}

.m-1 {
    margin: 0.25rem !important;
}

.mt-1, .my-1 {
    margin-top: 0.25rem !important;
}

.mr-1, .mx-1 {
    margin-right: 0.25rem !important;
}

.mb-1, .my-1 {
    margin-bottom: 0.25rem !important;
}

.ml-1, .mx-1 {
    margin-left: 0.25rem !important;
}

.m-2 {
    margin: 0.5rem !important;
}

.mt-2, .my-2 {
    margin-top: 0.5rem !important;
}

.mr-2, .mx-2 {
    margin-right: 0.5rem !important;
}

.mb-2, .my-2 {
    margin-bottom: 0.5rem !important;
}

.ml-2, .mx-2 {
    margin-left: 0.5rem !important;
}

.m-3 {
    margin: 1rem !important;
}

.mt-3, .my-3 {
    margin-top: 1rem !important;
}

.mr-3, .mx-3 {
    margin-right: 1rem !important;
}

.mb-3, .my-3 {
    margin-bottom: 1rem !important;
}

.ml-3, .mx-3 {
    margin-left: 1rem !important;
}

.m-4 {
    margin: 1.5rem !important;
}

.mt-4, .my-4 {
    margin-top: 1.5rem !important;
}

.mr-4, .mx-4 {
    margin-right: 1.5rem !important;
}

.mb-4, .my-4 {
    margin-bottom: 1.5rem !important;
}

.ml-4, .mx-4 {
    margin-left: 1.5rem !important;
}

.m-5 {
    margin: 3rem !important;
}

.mt-5, .my-5 {
    margin-top: 3rem !important;
}

.mr-5, .mx-5 {
    margin-right: 3rem !important;
}

.mb-5, .my-5 {
    margin-bottom: 3rem !important;
}

.ml-5, .mx-5 {
    margin-left: 3rem !important;
}

.p-0 {
    padding: 0 !important;
}

.pt-0, .py-0 {
    padding-top: 0 !important;
}

.pr-0, .px-0 {
    padding-right: 0 !important;
}

.pb-0, .py-0 {
    padding-bottom: 0 !important;
}

.pl-0, .px-0 {
    padding-left: 0 !important;
}

.p-1 {
    padding: 0.25rem !important;
}

.pt-1, .py-1 {
    padding-top: 0.25rem !important;
}

.pr-1, .px-1 {
    padding-right: 0.25rem !important;
}

.pb-1, .py-1 {
    padding-bottom: 0.25rem !important;
}

.pl-1, .px-1 {
    padding-left: 0.25rem !important;
}

.p-2 {
    padding: 0.5rem !important;
}

.pt-2, .py-2 {
    padding-top: 0.5rem !important;
}

.pr-2, .px-2 {
    padding-right: 0.5rem !important;
}

.pb-2, .py-2 {
    padding-bottom: 0.5rem !important;
}

.pl-2, .px-2 {
    padding-left: 0.5rem !important;
}

.p-3 {
    padding: 1rem !important;
}

.pt-3, .py-3 {
    padding-top: 1rem !important;
}

.pr-3, .px-3 {
    padding-right: 1rem !important;
}

.pb-3, .py-3 {
    padding-bottom: 1rem !important;
}

.pl-3, .px-3 {
    padding-left: 1rem !important;
}

.p-4 {
    padding: 1.5rem !important;
}

.pt-4, .py-4 {
    padding-top: 1.5rem !important;
}

.pr-4, .px-4 {
    padding-right: 1.5rem !important;
}

.pb-4, .py-4 {
    padding-bottom: 1.5rem !important;
}

.pl-4, .px-4 {
    padding-left: 1.5rem !important;
}

.p-5 {
    padding: 3rem !important;
}

.pt-5, .py-5 {
    padding-top: 3rem !important;
}

.pr-5, .px-5 {
    padding-right: 3rem !important;
}

.pb-5, .py-5 {
    padding-bottom: 3rem !important;
}

.pl-5, .px-5 {
    padding-left: 3rem !important;
}

.m-auto {
    margin: auto !important;
}

.mt-auto, .my-auto {
    margin-top: auto !important;
}

.mr-auto, .mx-auto {
    margin-right: auto !important;
}

.mb-auto, .my-auto {
    margin-bottom: auto !important;
}

.ml-auto, .mx-auto {
    margin-left: auto !important;
}

.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, 0.125);
    border-radius: 0.25rem;
}

.card>hr {
    margin-right: 0;
    margin-left: 0;
}

.card>.list-group:first-child .list-group-item:first-child {
    border-top-left-radius: 0.25rem;
    border-top-right-radius: 0.25rem;
}

.card>.list-group:last-child .list-group-item:last-child {
    border-bottom-right-radius: 0.25rem;
    border-bottom-left-radius: 0.25rem;
}

.card-body {
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    padding: 1.25rem;
}

.card-title {
    margin-bottom: 0.75rem;
}

.card-subtitle {
    margin-top: -0.375rem;
    margin-bottom: 0;
}

.card-text:last-child {
    margin-bottom: 0;
}

.card-link:hover {
    text-decoration: none;
}

.card-link+.card-link {
    margin-left: 1.25rem;
}

.card-header {
    margin: 0;
    padding: 0.75rem 1.25rem;
    margin-bottom: 0;
    background-color: rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
}

.card-header:first-child {
    border-radius: calc(0.25rem - 1px) calc(0.25rem - 1px) 0 0;
}

.card-header+.list-group .list-group-item:first-child {
    border-top: 0;
}

.card-footer {
    padding: 0.75rem 1.25rem;
    background-color: rgba(0, 0, 0, 0.03);
    border-top: 1px solid rgba(0, 0, 0, 0.125);
}

.card-footer:last-child {
    border-radius: 0 0 calc(0.25rem - 1px) calc(0.25rem - 1px);
}

.card-header-tabs {
    margin-right: -0.625rem;
    margin-bottom: -0.75rem;
    margin-left: -0.625rem;
    border-bottom: 0;
}

.card-header-pills {
    margin-right: -0.625rem;
    margin-left: -0.625rem;
}

.card-img-overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 1.25rem;
}

.card-img {
    width: 100%;
    border-radius: calc(0.25rem - 1px);
}

.card-img-top {
    width: 100%;
    border-top-left-radius: calc(0.25rem - 1px);
    border-top-right-radius: calc(0.25rem - 1px);
}

.card-img-bottom {
    width: 100%;
    border-bottom-right-radius: calc(0.25rem - 1px);
    border-bottom-left-radius: calc(0.25rem - 1px);
}

.card-deck {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
}

.card-deck .card {
    margin-bottom: 15px;
}

@media (min-width: 576px) {
    .card-deck {
        -ms-flex-flow: row wrap;
        flex-flow: row wrap;
        margin-right: -15px;
        margin-left: -15px;
    }
    .card-deck .card {
        display: -ms-flexbox;
        display: flex;
        -ms-flex: 1 0 0%;
        flex: 1 0 0%;
        -ms-flex-direction: column;
        flex-direction: column;
        margin-right: 15px;
        margin-bottom: 0;
        margin-left: 15px;
    }
}

.card-group {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
}

.card-group .card {
    margin-bottom: 15px;
}

@media (min-width: 576px) {
    .card-group {
        -ms-flex-flow: row wrap;
        flex-flow: row wrap;
    }
    .card-group .card {
        -ms-flex: 1 0 0%;
        flex: 1 0 0%;
        margin-bottom: 0;
    }
    .card-group .card+.card {
        margin-left: 0;
        border-left: 0;
    }
    .card-group .card:first-child {
        border-top-right-radius: 0;
        border-bottom-right-radius: 0;
    }
    .card-group .card:first-child .card-img-top {
        border-top-right-radius: 0;
    }
    .card-group .card:first-child .card-img-bottom {
        border-bottom-right-radius: 0;
    }
    .card-group .card:last-child {
        border-top-left-radius: 0;
        border-bottom-left-radius: 0;
    }
    .card-group .card:last-child .card-img-top {
        border-top-left-radius: 0;
    }
    .card-group .card:last-child .card-img-bottom {
        border-bottom-left-radius: 0;
    }
    .card-group .card:only-child {
        border-radius: 0.25rem;
    }
    .card-group .card:only-child .card-img-top {
        border-top-left-radius: 0.25rem;
        border-top-right-radius: 0.25rem;
    }
    .card-group .card:only-child .card-img-bottom {
        border-bottom-right-radius: 0.25rem;
        border-bottom-left-radius: 0.25rem;
    }
    .card-group .card:not(:first-child):not(:last-child):not(:only-child) {
        border-radius: 0;
    }
    .card-group .card:not(:first-child):not(:last-child):not(:only-child) .card-img-top, .card-group .card:not(:first-child):not(:last-child):not(:only-child) .card-img-bottom {
        border-radius: 0;
    }
}

.card-columns .card {
    margin-bottom: 0.75rem;
}

@media (min-width: 576px) {
    .card-columns {
        -webkit-column-count: 3;
        column-count: 3;
        -webkit-column-gap: 1.25rem;
        column-gap: 1.25rem;
    }
    .card-columns .card {
        display: inline-block;
        width: 100%;
    }
}


/* file input */

.was-validated .custom-file-input:valid~.custom-file-label, .custom-file-input.is-valid~.custom-file-label {
    border-color: #28a745;
}

.was-validated .custom-file-input:valid~.custom-file-label::before, .custom-file-input.is-valid~.custom-file-label::before {
    border-color: inherit;
}

.was-validated .custom-file-input:valid~.valid-feedback, .was-validated .custom-file-input:valid~.valid-tooltip, .custom-file-input.is-valid~.valid-feedback, .custom-file-input.is-valid~.valid-tooltip {
    display: block;
}

.was-validated .custom-file-input:valid:focus~.custom-file-label, .custom-file-input.is-valid:focus~.custom-file-label {
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.input-group>.custom-file {
    position: relative;
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    width: 1%;
    margin-bottom: 0;
}

.input-group>.custom-file:focus {
    z-index: 3;
}

.input-group>.form-control+.custom-file, .input-group>.custom-select+.custom-file, .input-group>.custom-file+.custom-file {
    margin-left: -1px;
}

.input-group>.custom-file {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
}

.input-group>.custom-file:not(:last-child) .custom-file-label, .input-group>.custom-file:not(:last-child) .custom-file-label::after {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group>.custom-file:not(:first-child) .custom-file-label {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.custom-file {
    position: relative;
    display: inline-block;
    width: 100%;
    height: calc(2.25rem + 2px);
    margin-bottom: 0;
}

.custom-file-input {
    position: relative;
    z-index: 2;
    width: 100%;
    height: calc(2.25rem + 2px);
    margin: 0;
    opacity: 0;
}

.custom-file-input:focus~.custom-file-label {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.custom-file-input:focus~.custom-file-label::after {
    border-color: #80bdff;
}

.custom-file-input:lang(en)~.custom-file-label::after {
    content: "Browse";
}

.custom-file-label {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1;
    height: calc(2.25rem + 2px);
    padding: 0.375rem 0.75rem;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    overflow: hidden;
}

.custom-file-label::after {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 3;
    display: block;
    height: 2.25rem;
    padding: 0.375rem 0.75rem;
    line-height: 1.5;
    color: #495057;
    content: "Browse";
    background-color: #e9ecef;
    border-left: 1px solid #ced4da;
    border-radius: 0 0.25rem 0.25rem 0;
}

/* file input end */