.button1 {
    padding: 15px 0;
    width: 400px;
    background-color: var(--bg_color);
    color: var(--text_color);
    text-align: center;
    font-family: "Montserrat";
    font-size: 24px;
    font-weight: 500;
	  text-shadow: -1px -1px 1px rgba(0, 0, 0, 0.3);
    text-decoration: none;
    
	
    border-radius: 15px;
	  transition: 0.4s;
}

.button1:hover {
	box-shadow: 0 0 0 2px #fff, 0 0 0 4px #3f8a7c;
  background-color: var(--hv_bg_color);
  color: var(--hv_text_color);
}

.button2{
    display: block;
    width: 400px;
    height: 50px;
    line-height: 50px;
    font-size: 24px;
    font-family: sans-serif;
    text-decoration: none;
    border: 2px solid #333;
    letter-spacing: 2px;
    text-align: center;
    position: relative;
    transition: all .35s;
    background-color: var(--bg_color);
    color: var(--text_color);
  }
  
.button2 span{
    position: relative;
    z-index: 2;
  }
  
.button2:after{
    position: absolute;
    content: "";
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    transition: all .35s;
  }
  
.button2:hover{
    color: #fff;
  }
  
.button2:hover:after{
    width: 100%;
  }


  .button3 {
    padding: 15px 0;
    width: 400px;
	
    color: var(--text_color);

    text-align: center;
    font-family: "Montserrat";
    font-size: 24px;
    font-weight: 500;
	  text-shadow: -1px -1px 1px rgba(0, 0, 0, 0.3);
    text-decoration: none;

    border: 2px solid var(--bg_color);
    border-radius: 15px;
	  transition: 0.4s;
}

.button3:hover {
  border-color: var(--hv_bg_color);
  box-shadow: 0 0 10px var(--hv_bg_color), 0 0 20px var(--hv_bg_color), 0 0 30px var(--hv_bg_color);

  color: var(--hv_text_color);
}