*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'poppins', 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,#45f3ff,#45f3ff,#45f3ff);
z-index: 1;
animation: animate 6s linear infinite;
transform-origin: bottom right;
}
.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;
    animation: animate 6s linear infinite;
    transform-origin: bottom right;
    animation-delay: -3s;
    }
    .borderline {
        position: absolute;
        top: 0;
        inset: 0;
    }
    .borderline::before{
 content: '';
position: absolute;
top: -50%;
left: -50%;
width: 380px;
height: 420px;
background: linear-gradient(0deg,transparent,transparent,#ff2770,#ff2770,#ff2770);
z-index: 1;
animation: animate 6s linear infinite;
transform-origin: bottom right;
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;
       animation: animate 6s linear infinite;
       transform-origin: bottom right;
       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;
}
.box form .inputbox {
    position: relative;
    width: 300px;
    margin-top: 35px;
}
.box form .inputbox input {
    position: relative;
    width: 100%;
    padding: 20px 10px 10px;
    background: transparent;
    border: none;
    outline: 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: 00.05em;
    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;
    border-radius: 4px;
    font-size: 0.9em;
    font-weight: 600;
    width: 100px;
    margin-top: 10px;
    color: black;
    transition: 0.4s;
}
.box form  input[type="submit"]:active {
    opacity: 0.8;
}
.box form  input[type="submit"]:hover{
    transform: scaleX(1.3);
    color: rgb(6, 87, 76);
    background: rgb(208, 208, 238);
}