input#b1-2-1 {
    background: transparent !important;
    border-top: 0px !important;
    border-left: 0px !important;
    border-right: 0px !important;
    border-radius: 0 !important;
    color:#000!important;
}
.X {
    background: transparent;
    border-style: none;
    border-width: 0;
    box-shadow: none;
    color: #fff;
    font-weight: 700;
    line-height: 1;
    margin: 0 0;
    outline: none;
    padding: 13px 20px !important;
    transition: background-color .2s, transform .2s;
    margin-top: 30px;
    margin-left: -100px;
    font-weight: 400 !important;
}
.c:hover {
    background-color: transparent !important;
}