.purpose a {
    position: relative;
    outline: none;
    color: #222;
    text-decoration: none;
    -webkit-touch-callout: none;
}
.purpose a {
    background-color: transparent;
    -webkit-text-decoration-skip: objects;
}

.purpose ul,
.purpose ol {
  list-style: none;
}

.purpose li {
  position: relative;
}
.purpose .main {
    position: relative;
    overflow: hidden;    background-color: #fff;
}

button, input {
    border-style: none;
    background-color: transparent;
    color: inherit;
}