:root{
    --text-white-color: #ffffff;
    --text-black-color: #111111;
    --bg-green-color: rgb(112, 141, 55);
    --font-size-h1: 36px;
    --font-size-h2: 30px;
    --font-size-h3: 26px;
    --font-size-xlarge: 20px;
    --font-size-large: 18px;
    --font-size-medium: 16px;
    --font-size-small: 14px;
    --font-size-xsmall: 12px;
}

.btnn{
    position: relative;
    display: block;
    font-size: 16px;
    text-decoration: none;
    /* border: 2px solid rgb(112, 141, 55); */
    border: 2px solid #0084D6;
    padding: 2px 10px;
    overflow: hidden;
    transition: 1s all ease;
    color: var(--text-black-color);
  }
  
  .btnn::before{
    /* background: rgb(112, 141, 55); */
    background: #0084D6;
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: -1;
    transition: all 0.6s ease;
  }
  
  .btn1::before{
    width: 0%;
    height: 100%;
  }
  
  .btn1:hover::before{
    width: 100%;
  }

  .btn1:hover{
    color: var(--text-white-color);
  }