Question: CSS Button Cross-Browser

by 2jddfsjad

HTML

<a class="soft">Button</a>

CSS

a.soft {
  display: inline-block;
  font-family: 'Varela Round', sans-serif;
  padding: 2rem 3rem;
  font-size: 1.25vw;
  box-shadow: -10px -10px 20px 0 #E6E6E6,
    10px 10px 20px 0 #ABABAB,
    inset 10px 10px 20px 0 #E6E6E6,
    inset -10px -10px 20px 0 #ABABAB;
  border-radius: 50px;
  transform: box-shadow 1s ease-in-out;
    background-color: #666666;
    -webkit-background-clip: text;
    color: transparent;
    text-shadow: rgba(245,245,245,1.0) 2px 2px 5px;
    font-weight:bolder;
}

a.soft:hover {
  background-color: #ddd;
  box-shadow: -10px -10px 20px 0 #E6E6E6,
    10px 10px 20px 0 #ABABAB,
    inset 10px 10px 20px 0 #E6E6E6,
    inset -10px -10px 20px 0 #ABABAB;
  color: #888;
}

a.soft:active {
  box-shadow: 0 0 20px 0 #E6E6E6,
    0 0 20px 0 #ABABAB,
    inset 0 0 20px 0 #E6E6E6,
    inset 0 0 20px 0 #ABABAB;
    color:  #D8D8D8;
  text-shadow: 1px 1px 2px white;
  -webkit-background-clip: text;
  font-weight:bolder;
}