.demo-wrapper {
    padding: 2em;
    background: #e2e2e2;
}
.vv__radio-placeholder {
    display: inline-block;
    border: 1px solid #3b6bd4;
    border-radius: 3px;
    background: #fff;
    min-width: 200px;
}
.vv__radio-placeholder span {
    display: inline-block;
    padding: 0.5em;
    display: flex;
    justify-content: space-between;
    font-size: 1.25em;
}
.vv__radio-placeholder span:after {
    content: '▾';
    margin: 0 0 0 0.5em;
    color: #666;
}
.vv__radio-placeholder:after {
    content: '';
    width: 100%;
    height: 1px;
    background: #fff;
    position: absolute;
    bottom: -1px;
    display: none;
    z-index: 2;
}
.vv__radio-select {
    font-size: 0.8em;
    display: inline-block;
    position: relative;
    cursor: pointer;
}
.vv__radio-select:hover .vv__radio-select-wrapper {
    visibility: visible;
    max-height: 500px;
    border: 1px solid #3b6bd4;
    min-width: 200px;
    border-top: none;
    margin-top: -8px;
}
.vv__radio-select:hover .vv__radio-placeholder {
    border-bottom: 1px solid transparent;
}

.vv__radio-select-wrapper {
    position: absolute;
    visibility: hidden;
    max-height: 0;
    transition: max-height 0.1s linear;
    overflow: hidden;
    background: #fff;
    width: auto;
}
.vv__radio-select-wrapper input {
    position: relative;
    top: -2px;
}
.vv__radio-select-wrapper label {
    display: block;
    padding: 0.5em;
    cursor: pointer;
    white-space: nowrap;
    font-size: 1.25em;
}
.vv__radio-select-wrapper label:hover {
    background: #ecf0fb;
}
.vv__radio-select-wrapper label:first-child {
    margin-top: 1em;
}



.msg{
    margin-top: 25px;
    padding: 25px;
    display: none;
    color: #000000;
  }

  .checkbox2012 {
      background-color: yellow;
  }