.box form{
    position: absolute;
    inset: 4px;
    background: #fff;
    border-radius: 10px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    padding: 20px 40px;
}

.box{
    position: relative;
    width: 380px;
    height: 420px;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
}

.box::before{
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 380px;
    height: 420px;
    background: linear-gradient(0deg, transparent, transparent,#f61f72,#f61f72,#ff2778);
    z-index: 1;
    transform-origin: bottom right;
    animation: animate 6s linear infinite;

}

.box::after{
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 380px;
    height: 420px;
    background: linear-gradient(0deg, transparent, transparent,#f61f72,#f61f72,#ff2778);
    z-index: 1;
    transform-origin: bottom right;
    animation: animate 6s linear infinite;
    animation-delay: -3s;
}



@keyframes animate
{
    0%
    {
        transform: rotate(0deg);
    }

    100%
    {
        transform: rotate(360deg);
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -o-transform: rotate(360deg);
}

}