.input-group {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -ms-flex-align: stretch;
    align-items: stretch;
    width: 100%
}

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

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

.input-group>.custom-file .custom-file-input:focus~.custom-file-label,.input-group>.custom-select:focus,.input-group>.form-control:focus {
    z-index: 3
}

.input-group>.custom-file .custom-file-input:focus {
    z-index: 4
}

.input-group>.custom-select:not(:last-child),.input-group>.form-control:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0
}

.input-group>.custom-select:not(:first-child),.input-group>.form-control:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0
}

.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
}

.input-group-append,.input-group-prepend {
    display: -ms-flexbox;
    display: flex
}

.input-group-append .btn,.input-group-prepend .btn {
    position: relative;
    z-index: 2
}

.input-group-append .btn+.btn,.input-group-append .btn+.input-group-text,.input-group-append .input-group-text+.btn,.input-group-append .input-group-text+.input-group-text,.input-group-prepend .btn+.btn,.input-group-prepend .btn+.input-group-text,.input-group-prepend .input-group-text+.btn,.input-group-prepend .input-group-text+.input-group-text {
    margin-left: -1px
}

.input-group-prepend {
    margin-right: -1px
}

.input-group-append {
    margin-left: -1px
}

.input-group-text {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
    padding: .375rem .75rem;
    margin-bottom: 0;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #495057;
    text-align: center;
    white-space: nowrap;
    background-color: #e9ecef;
    border: 1px solid #ced4da;
    border-radius: .25rem
}

.input-group-text input[type=checkbox],.input-group-text input[type=radio] {
    margin-top: 0
}

.input-group-lg>.form-control,.input-group-lg>.input-group-append>.btn,.input-group-lg>.input-group-append>.input-group-text,.input-group-lg>.input-group-prepend>.btn,.input-group-lg>.input-group-prepend>.input-group-text {
    height: calc(2.875rem + 2px);
    padding: .5rem 1rem;
    font-size: 1.25rem;
    line-height: 1.5;
    border-radius: .3rem
}

.input-group-sm>.form-control,.input-group-sm>.input-group-append>.btn,.input-group-sm>.input-group-append>.input-group-text,.input-group-sm>.input-group-prepend>.btn,.input-group-sm>.input-group-prepend>.input-group-text {
    height: calc(1.8125rem + 2px);
    padding: .25rem .5rem;
    font-size: .875rem;
    line-height: 1.5;
    border-radius: .2rem
}

.input-group>.input-group-append:last-child>.btn:not(:last-child):not(.dropdown-toggle),.input-group>.input-group-append:last-child>.input-group-text:not(:last-child),.input-group>.input-group-append:not(:last-child)>.btn,.input-group>.input-group-append:not(:last-child)>.input-group-text,.input-group>.input-group-prepend>.btn,.input-group>.input-group-prepend>.input-group-text {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0
}

.input-group>.input-group-append>.btn,.input-group>.input-group-append>.input-group-text,.input-group>.input-group-prepend:first-child>.btn:not(:first-child),.input-group>.input-group-prepend:first-child>.input-group-text:not(:first-child),.input-group>.input-group-prepend:not(:first-child)>.btn,.input-group>.input-group-prepend:not(:first-child)>.input-group-text {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0
}