.sample2 {
    position: relative;
    color: #414141 ;
    background: #f6f6f1;
    font-size: 16pt ;
    line-height: 1;
    margin: 20px -10px 20px -10px;
    padding: 10px 5px 10px 20px;
    box-shadow:1px 3px 7px 0px  #666666 ;
    border-top:3px solid #050705;
}
.sample2:after, sample2:before {
    content: "";
    position: absolute;
    top: 100%;
    height: 0;
    width: 0;
    border: 5px solid transparent;
    border-top: 5px solid #333;
}
.sample2:after {
    left: 0;
    border-right: 5px solid #333;
}
.sample2:before {
    right: 0;
    border-left: 5px solid #333;
}