.bottom-arrow 
{
     background-color: #6A0136;
      border-bottom: 5px solid #6A0136;
}

.bottom-arrow:after {
    content:'';
    position: absolute;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 0;
    height: 0;
    border-top: 25px solid #6A0136;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
}

.bottom-arrow  h2
{
    color:White;text-align:center;padding-top:30px;padding-bottom:30px;
}