.sub-menu__item .sub-menu__link--fish {
    width: 60%;
    padding-top: 5px;
    height: 8px;
    display: inline-block;
    background-color:#efefef
}
.b-item-loading {
    animation-name: item-loading;
    animation-duration: 2s;
    animation-direction: alternate;
    animation-timing-function: ease-in-out;
    animation-iteration-count: 5;
}
@keyframes item-loading{
    0%{background-color:#ddd}
    100%{background-color:#efefef}
}