.container {
    box-sizing: border-box;
}

.block {
    padding: 6px;
    box-shadow: rgba(0, 0, 0, 0.16) 0px 2px 3px 0px;
    border: 1px solid grey;
    border-radius: 4px;
    color: #000000;
}

.block-primary {
    /*color: #ffffff;
    background-color: #428bca;*/
    border-color: #357ebd;
}

.block-info {
    /*color: #ffffff;
    background-color: #5bc0de;*/
    border-color: #46b8da;
}

.block-success {
    /*color: #ffffff;
    background-color: #5cb85c;*/
    border-color: #4cae4c;
}

.block-danger {
    /*color: #ffffff;
    background-color: #d9534f;*/
    border-color: #d43f3a;
}

.block-warning {
    /*color: #ffffff;
    background-color: #f0ad4e;*/
    border-color: #eea236;
}