/* 
.arrow_button{
    position: relative;
    background-color: #008000;
    padding: 0px 16px;
    height: 40px;
    line-height: 40px;
    display: inline-block;
    color: white;
    border: 2px solid black;
    border-left: none;
    z-index:1;
  }
  .arrow_button:hover{
    background-color: #00ce00;
  }

  .arrow_button:after{
    content: '';
    position: absolute;
    right: 68%;
    z-index:-1;
    width: 28px;
    height: 28px;
    background-color: #008000;
    border-left: 2px solid black;
    border-top: 2px solid black;
    transform: rotate(-45deg) translate(-14px,-7px);
  }
  .arrow_button:hover:after {
    background-color: #00ce00;
  }  */