@keyframes loadB {
    0%,to { transform: translate(80%,0);}
    25%,75% { transform: translate(0%,0); }
    50% { transform: translate(-80%,0); }
}

.loading .gg-loadbar,
.loading .gg-loadbar::before {
    display: block;
    box-sizing: border-box;
    height: 4px
}

.loading .gg-loadbar {
    position: relative;
    transform: scale(1);
    width: 40px;
    border-radius: 4px;
    overflow: hidden;
    transition: all .2s;
}

.loading .gg-loadbar::before {
    content: "";
    position: absolute;
    border-radius: 4px;
    background: currentColor;
    transform: translate(0px, 0);
    width: 100%;
    animation: loadB 2s cubic-bezier(0,0,.58,1) infinite
}