// reset & normalize
* {
  text-decoration: none;
}

html {
  font-size: 62.5%; // 62.5% = 1rem = 10px
  padding: 3rem;
  color: #614f38;
}

body {
  font-size: 1.6rem;
}

// Start!
.btn {
  display: inline-block;
  border: 1px solid;
  position: relative;
  background: #fff;
  color:#614f38;
  border:2px solid #614f38;
  padding:1rem 5rem 1rem 2rem;
  &:before,&:after{
        content:"";
    position:absolute;
    display: block;
    transition: all .3s;
    right: 1.5rem;
    top:50%;
  }
  &:before{
    width:2rem;
    height: 2px;
    background: #614f38;
     transform: translateY(-50%) ;
  }
  &:after{
    opacity:0;
    width: 0;
    height:0;
    border-top: solid 2px currentColor;
    border-right: solid 2px currentColor;
    transform: translateY(-50%) rotate(45deg);
  }

  &:hover {
    &:before{
      width:1.5rem;
    }
    &:after {
      opacity:1;
    width: 8px;
    height: 8px;
    }
  }
}