@font-face {
    font-family: 'MyFont';
    src: url('/font/W_yekan.ttf'); //*, url('Shabnam.ttf'), url('BYekan.ttf'); */
}
.lbl2:hover {
    color: #7ba9fe;
    text-shadow: 1px 1px 1px #000;
}
.lbl_k {
    font-size:30px;
    font-weight:bold;
    color: #fff;
    text-shadow: 1px 1px 1px #808080;
}
    .lbl_k:hover {
        color: #98f374;
        text-shadow: 2px 2px 2px #808080;
    }
@keyframes rotate {
    100% {
        transform: rotate(1turn);
    }
}

.rainbow {
    position: relative;
    z-index: 0;
    width: 100%;
    height: auto;
    border-radius: 10px;
    overflow: hidden;
    padding: 9px;
    display: flex;
    justify-content: center;
    align-items: center;
   
}
    .rainbow:before{
    content: '';
    position: absolute;
    z-index: -2;
    left: -50%;
    top: -50%;
    width: 200%;
    height: 200%;
    background-color: #399953;
    background-repeat: no-repeat;
    background-size: 50% 50%, 50% 50%;
    background-position: 0 0, 100% 0, 100% 100%, 0 100%;
    background-image: linear-gradient(#399953, #399953), linear-gradient(#fbb300, #fbb300), linear-gradient(#d53e33, #d53e33), linear-gradient(#377af5, #377af5);
    animation: rotate 4s linear infinite;
   }

    .rainbow:after {
        content: '';
        position: absolute;
        z-index: -1;
        left: 6px;
        top: 6px;
        width: calc(100% - 12px);
        height: calc(100% - 12px);
        background: white;
        border-radius: 10px;
    }