.alert {
    position: relative;
    padding: .5rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
        border-top-color: transparent;
        border-right-color: transparent;
        border-bottom-color: transparent;
        border-left-color: transparent;
    border-radius: .25rem;
    font-size: 15px;
}

.alert-success {
 color:#517937;
 background-color:#e4f3d8;
 border-color:#d9eec8
}
.alert-success hr {
 border-top-color:#cce8b5
}
.alert-success .alert-link {
 color:#3a5627
}
.alert-info {
 color:#1f6978;
 background-color:#d1ecf1;
 border-color:#bee5eb
}
.alert-info hr {
 border-top-color:#abdde5
}
.alert-info .alert-link {
 color:#15464f
}
.alert-warning {
 color:#896d38;
 background-color:#faeed8;
 border-color:#f7e7c8
}
.alert-warning hr {
 border-top-color:#f4ddb2
}
.alert-warning .alert-link {
 color:#655029
}
.alert-danger {
 color:#844042;
 background-color:#f7dddc;
 border-color:#f4cfce
}
.alert-danger hr {
 border-top-color:#efbbb9
}
.alert-danger .alert-link {
 color:#622f31
}