.alert-box {
    color:#555;
    border-radius:10px;
    font-family:Tahoma,Geneva,Arial,sans-serif;font-size:11px;
    padding:10px 10px 10px 36px;
    margin:10px;
}

.alert-box span {
    font-weight:bold;
    text-transform:uppercase;
}

.error {
    background:#ffecec url('images/error.png') no-repeat 10px 50%;
    border:1px solid #f5aca6;
}
.success {
    background:#e9ffd9 url('images/success.png') no-repeat 10px 50%;
    border:1px solid #a6ca8a;
}
.warning {
    background:#fff8c4 url('images/warning.png') no-repeat 10px 50%;
    border:1px solid #f2c779;
}
.notice {
    background:#e3f7fc url('images/notice.png') no-repeat 10px 50%;
    border:1px solid #8ed9f6;
}

/* The close button */
.closebtn {
    margin-left: 15px;
    color: white;
    font-weight: bold;
    float: right;
    font-size: 22px;
    line-height: 20px;
    cursor: pointer;
    transition: 0.3s;
}

/* When moving the mouse over the close button */
.closebtn:hover {
    color: black;
}