.square_btn6 {
    position: relative;
    display: block;
    font-weight: bold;
    padding: 1em 1em;
    text-decoration: none;
    color: #FFF;
    /* background: #ff7f7f; */
background: #339933;
    transition: .4s;
  }

.square_btn6:hover {
    background: #1ec7bb;
}

.square_btn7 {
    position: relative;
    display: block;
    font-weight: bold;
    padding: 1em 1em;
    text-decoration: none;
    color: #FFF;
    /* background: #ff7f7f; */
background: #FF3333;
    transition: .4s;
  }

.square_btn7:hover {
    background: #1ec7bb;
}