.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px
}
.alert-info {
    color: #31708f;
    background-color: #d9edf7;
    border-color: #bce8f1
}
.alert-danger {
    color: #a94442;
    background-color: #f2dede;
    border-color: #ebccd1
}
.alert-warning {
    color: #8a6d3b;
    background-color: #fcf8e3;
    border-color: #faebcc
}
.alert-success {
    color: #3c763d;
    background-color: #dff0d8;
    border-color: #d6e9c6
}
.alert-gradient-blue-purple {
    color: #fff;
    background-image: linear-gradient(135deg, #4557d8 0%, #764ba2 100%);
    border: none;
}
.alert-gradient-blue-green {
    color: #fff;
    background-image: linear-gradient(-60deg, #16a085 0%, #f4d03f 100%);
    border: none;
}
.alert-gradient-vanusa {
    color: #fff;
    background-image: linear-gradient(-60deg, #DA4453 0%, #DA4453 100%);
    border: none;
}
.close {
    float: right;
    font-size: 21px;
    font-weight: 700;
    line-height: 1;
    color: #fff;
    text-shadow: 0 1px 0 #fff;
    filter: alpha(opacity=20);
    opacity: .2
}
.close:hover,
.close:focus {
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    filter: alpha(opacity=50);
    opacity: .5
}