.alert_block {
    box-sizing: border-box;
    border: 1px solid #F2C94C;
    position: relative;
    z-index: 1;
    border-radius: 0.375em;
    overflow: hidden;
    align-items: center;
    min-height: 3.5em;
    line-height: 1.25;
    border-left-width: 0.25em;
    display: block;
    padding: 1em;
}
.alert_block .background {
    opacity: 0.125;
    z-index: -1;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #F2C94C;
}
.alert_block .title {
    font-size: 1.125em;
    margin: 0 0 0.5em;
}
.alert_block .description {
    font-weight: 300;
}