a.button21 {
    display: inline-block;
    width: auto;
    height: auto;
    margin-bottom: 16px;
    margin-top: -4px;
    /* margin-left: 20px; */
    padding-left: 11px;
    padding-right: 11px;
    line-height: 3em;
    vertical-align: middle;
    text-align: center;
    text-decoration: none;
    user-select: none;
    color: rgb(255, 255, 255);
    outline: none;
    border: 1px solid rgb(51, 51, 51);
    border-top-color: rgb(51, 51, 51);
    /* border-radius: 2px; */
    background: #333333;
    /* box-shadow: 0 0 3px rgba(0,0,0,0) inset,          0 1px 1px 1px rgba(255,255,255,.2),          0 -1px 1px 1px rgba(0,0,0,0); */
    transition: .2s ease-in-out;
    font-size: 14px;
    text-align: center;
    font-weight: 600;
}
a.button21:hover:not(:active) {
    
      background: #000000;
}
a.button21:active {
  background: #000000;
}

.slick-list a.clickBuyButton.button21 {
    display: none;
}