@font-face{
    font-family: "LT Energy";
    src: url("https://udrahma.com/assets/assets/fonts/LTEnergy-Regular.otf");
}
#efek {
color: #fff;
text-decoration: none;
text-transform: uppercase;
letter-spacing: 5px;
display: inline-block;
position: relative;
font-family: "LT Energy";
font-size: 20px;
-webkit-mask-image: linear-gradient(-75deg, rgba(0,0,0,.6) 30%, #000 50%, rgba(0,0,0,.6) 70%);
-webkit-mask-size: 200%;
animation: shine 3s linear infinite;
}

@keyframes shine {
from { -webkit-mask-position: 150%; }
to { -webkit-mask-position: -50%; }
}