*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}
body{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #23242a;
}
.box{
    position: relative;
    width: 380px;
    height: 420px;
    background:#1c1c1c;
    border-radius: 8px;
    overflow: hidden;
}
.box::before{
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 380px;
    height: 420px;
    background:linear-gradient(0deg,transparent,transparent,#10d81a,#10d81a,#10d81a);
    ;
    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,#45f3ff,#45f3ff,#45f3ff);
    ;
    z-index: 1;
    transform-origin: bottom right;
    animation: animate 6s linear infinite;
    animation-delay: -3s;
}
.borderLine{
    position: absolute;
    top: 0;
    left: 0;
    inset: 0;
}
.borderLine::before{
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 380px;
    height: 420px;
    background:linear-gradient(0deg,transparent,transparent,#c9f00a,#c9f00a,#c9f00a);
    ;
    z-index: 1;
    transform-origin: bottom right;
    animation: animate 6s linear infinite;
    animation-delay: -1.5s;
}
.borderLine::after{
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 380px;
    height: 420px;
    background:linear-gradient(0deg,transparent,transparent,#ff2770,#ff2770,#ff2770);
    ;
    z-index: 1;
    transform-origin: bottom right;
    animation: animate 6s linear infinite;
    animation-delay: -4.5s;
}
@keyframes animate{
    0%{
        transform: rotate(0deg);
    }
    100%{
        transform: rotate(360deg);
    }
}
.box form{
    position: absolute;
    inset: 4px;
    background: #222;
    padding: 50px 40px;
    border-radius: 8px;
    z-index: 2;
    display: flex;
    flex-direction: column;
}
.box form h2{
    color:#fff;
    font-weight: 500;
    text-align: center;
    letter-spacing: 0.1em;
}
.box form .inputBox{
    position: relative;
    width: 300px;
    margin-top: 35px;
}
.box form .inputBox input{
    position: relative;
    width: 100%;
    padding: 20px 10px 10px;
    background:transparent;
    outline: none;
    border: none;
    box-shadow: none;
    color: #23242a;
    font-size: 1em;
    letter-spacing: 0.05em;
    transition: 0.5s;
    z-index: 10;
}
.box form .inputBox span{
    position:absolute;
    left: 0;
    padding: 20px 0px 10px;
    pointer-events: none;
    color: #8f8f8f;
    font-size: 1em;
    letter-spacing: 0.05em;
    transition: 0.5s;
}


.box form .inputBox input:valid~span,
.box form .inputBox input:focus~span{
    color: #fff;
    font-size: 0.75em;
    transform: translateY(-34px);
}



.box form .inputBox i{ 
   position: absolute;
   left: 0;
   bottom: 0;
   width: 100%;
   height: 2px;
   background: #fff;
   border-radius: 4px;
   overflow: hidden;
   transition: 0.5s;
   pointer-events: none;
 }
.box form .inputBox input:valid~i,
.box form .inputBox input:focus~i{
    height: 44px;
}
.box form .Links{

    display: flex;
    justify-content:space-between ;
}
.box form .Links a{
    margin:10px 0 ;
    font-size: 0.75em;
    color: #8f8f8f;
    text-decoration: none;
}
.box form .Links a:hover,
.box form .Links a:nth-child(2){
    color: #fff;
}
.box form input[type="submit"]{
    border: none;
    outline: none;
    padding: 9px 25px;
    background:#fff;
    cursor: pointer;
    font-size: 0.9em;
    border-radius: 4px;
    font-weight: 600;
    width: 100px;
    margin-top: 10px;
}
.box form input[type="submit"]:active{
    opacity: 0.8;

}


