.amigo-separator h3 {
    overflow: hidden;
    background-color: #162238;
    border-radius: 5px;
    border-left: 2px solid #c70039;
    padding: 15px 15px;
    color: #fff;
    text-align: left;
    font-size: 20px!important;
    box-shadow: 11px 12px 11px #00000036;
    position: relative;
}

.amigo-separator h3:after {
    content: '';
    display: block;
    width: 47px;
    height: 45px;
    left: -26px;
    right: 0;
    top: -4px;
    bottom: 0;
    background-color: #c70039;
    transform: rotate( 317deg);
    position: absolute;
    border: 5px solid #00000040;
}