a.btn.btn-effect-ujarak::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    width: calc(100% + 2px);
    height: calc(100% + 2px);
    background: #E6ABBC !important;
    z-index: -1;
    opacity: 0;
    border-radius: 6px;
    -webkit-transform: scale3d(0.7, 1, 1);
    transform: scale3d(0.7, 1, 1);
    transition: opacity 0.4s, -webkit-transform 0.4s;
    transition: transform 0.4s, opacity 0.4s;
    transition: transform 0.4s, opacity 0.4s, -webkit-transform 0.4s;
    transition-timing-function: cubic-bezier(0.2, 1, 0.3, 1);
}

a.btn.btn-effect-ujarak {
    background-color: #FCC6D6;
}
a.btn.btn-effect-ujarak::before {
     background: #E6ABBC;
}