.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert {
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.25rem;
}
.form-group {
    margin-bottom: 0.5em;
}
.tkk-form{
    padding: 10px;
    margin: 10px;
}
.tkk-form label:not(:last-child) {
    width: 20%;
    display: inline-block;
    font-weight: bold;
}
input{
    line-height: 1.55;
}
input#casenumber1{
    width: 3rem;
}
input#casenumber2{
    width: 2rem;
}
input#casenumber3{
    width: 12rem;
}
input#casenumber3{
    width: 12rem;
}
input#email, input#amount{
    width: 50%;
}
input#amount{
    text-align: right;
}
#submitBtn {
    border-color: #4a99d4;
    color: #FFF;
    font-size: 16px;
    text-transform: uppercase !important;
    background-color: #2b79b6; 
    margin-left: auto;
    margin-right: auto;
    margin-top: 10px;
    display: block;
}
#submitBtn:disabled {
    background-color: #CCC;
}
.row {
   display: block;
   clear: both;
    margin-right: -15px;
    margin-left: -15px;
}

.col-md-6 {
    width: 49%;
    display: inline-block;

    padding-right: 15px;
    padding-left: 15px;
}

.hidden{
    display: none;
}

.fadein {
    animation: fadeIn 1s ease-in-out forwards;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
        display: none;
    }
    100% {
        opacity: 1;
    }
}
.fadeout {
    animation: fadeOut 1s ease-in-out forwards;
}
@keyframes fadeOut {
    0% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        display: none;
    }
}