.d-block
{
    display: block;
}
.d-none
{
    display: none;
}
.form-group.layout-selection input {
    display: block;
    text-align: center;
    float: none;
    margin: 0 auto;
}
.form-group.layout-selection label:not(.d-block) {
    display: inline-block;
}
.row.column-3 > div {
    max-width: 27.9%;
    width: 155px;
    float: left;
    margin: 0px 15px;
}
div#frontcoverhtml {
    float: left;
    max-width: 530px;
    border: 1px solid #eee;
    padding: 15px 25px;
}
.mr-0{margin-right: 0;}
.row.column-3 {
    margin-left: -15px;
    margin-right: -15px;
}
div#frontcoverhtml input[type="email"],
div#frontcoverhtml input[type="tel"],
div#frontcoverhtml textarea 
{
    display: block;
    width: 100%;
}
.mb-0{margin-bottom: 0;}
.mb-1{margin-bottom: 1rem;}
.mt-0{margin-top: 0;}
.mt-1{margin-top: 1rem;}
.mt-2{margin-top: 2rem;}

#imgpreviw img
{
    max-width: 200px;
}
span.tooltip-inner img {
    max-width: 11px;
    opacity: 0.6;
    line-height: 51px;
    display: inline-block;
    padding: 7px 2px;
    cursor: pointer;
}

.tooltip {
    position: relative;
    display: inline-block;
  }
  
  .tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px 0 3px 0;
    position: absolute;
    z-index: 1;
    top: -2px;
    left: 195%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
    line-height: 18px;
    font-size: 15px;
  }
  
  .tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 10px;
    left: -5px;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #555 transparent transparent transparent;
    transform: rotate(90deg);
}
  
  .tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
  }