.btn {
    border-radius: 0;
    -moz-border-radius: 0;
    -webkit-border-radius: 0;
    font-weight: bold;
    border: none;
    position: relative;
    display: inline-block;
    padding: 6px 12px;
    margin-bottom: 0;
    font-size: 14px;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
}

.btn:after {
    content: "";
    background: rgba(255, 255, 255, 0);
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    transition: all .3s;
}

.btn:not([disabled]):hover:after {
    content: "";
    background: rgba(255, 255, 255, 0.3);
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    transition: all .3s;
}

.btn-primary 
{
    color: white;
    background: #0891c2 !important;
}

.btn-success 
{
    color: white;
    background: #97c93c !important;
}

.btn-warning
{
    color: white;
    background: #ee572c !important;
}