html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}


/*#region Custom tooltip */
/*https://www.w3schools.com/howto/howto_css_tooltip.asp*/
.tooltipW3 {
   
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted black;
}

    .tooltipW3 .tooltiptextW3 {
        visibility: hidden;
        
        background-color: #555;
        color: #fff;
        text-align: center;
        border-radius: 6px;
        padding: 5px 0;
        position: absolute;
        z-index: 1;
        bottom: 125%;
        left: 50%;
        margin-left: -60px;
        opacity: 0;
        transition: opacity 0.3s;
    }

        .tooltipW3 .tooltiptextW3::after {
            content: "";
            position: absolute;
            top: 100%;
            left: 50%;
            margin-left: -5px;
            border-width: 5px;
            border-style: solid;
            border-color: #555 transparent transparent transparent;
        }

    .tooltipW3:hover .tooltiptextW3 {
        visibility: visible;
        opacity: 1;
    }

.tooltipW3-bottom {
    top: 135%;
    left: 50%;
    margin-left: -60px;
}

/*#region*/







.btn-circle.btn-xl {
    width: 100px;
    height: 100px;
    padding: 13px 18px;
    border-radius: 60px;
    font-size: 15px;
    text-align: center;
}


/*
   temp avatar placeholder instance of realy image

    <ul class="list-group">
      <li class="list-group-item drag-item cursor-move d-flex justify-content-between align-items-center">
        <span>Buy products.</span>
        <div class="avatar-placeholder">B</div>
      </li>
    </ul>

*/
.avatar-placeholder {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    font-size: 14px;
    background-color: #ccc; /* رنگ اولیه، بعداً با JS تغییر می‌کنیم */
}